----

| ☒ | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---------|--------------------------------------------------------------------------------------|
| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---------|------------------------------------------------------------------------------------------|
| California                                          |   | 87-0673375                           |
|-----------------------------------------------------|--------|--------------------------------------|
| (State of Incorporation)                            |   | (I.R.S. Employer Identification No.) |
| 1330 Lake Robbins Drive, Suite 250The Woodlands, TX |   | 77380                                |
| (Address of Principal Executive Offices)            |   | (Zip Code)                           |
| Title of each class                  |   | Trading symbol |   | Name of each exchange on which registered |
|--------------------------------------|--------|----------------|--------|-------------------------------------------|
| Common Stock, no par value per share |   | RIBT           |   | The NASDAQ Capital Market                 |
| Large accelerated filer ☐ | Accelerated filer ☐ | Non-accelerated filer ☒ | Smaller reporting company ☒ |
|---------------------------------|---------------------------|-------------------------------|-----------------------------------|
|                            |                      |                          | Emerging growth company ☐   |

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| PART III   |     |
|------------|----------|
|       | Item 10. | Directors, Executive Officers and Corporate Governance | 3 |
|       | Item 11. | Executive Compensation | 7 |
|       | Item 12. | Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 15 |
|       | Item 13. | Certain Relationships and Related Transactions, and Director Independence | 16 |
|       | Item 14. | Principal Accountant Fees and Services | 17 |
| PART IV    |     |   |
|       | Item 15. | Exhibits and Financial Statement Schedules | 18 |
| Signatures |     | 19 |

----

Index

| Name                            | Age    | Position                                        |
|---------------------------------|--------|-------------------------------------------------|
| Brent R. Rystrom                | 56     | Chief Executive Officer, President and Director |
| Todd T. Mitchell                | 53     | Chief Financial Officer and Secretary           |
|                            |   |                                            |
| Brent D. Rosenthal (1)(2)(3)(4) | 48     | Chairman of the Board of Directors              |
| Ari Gendason (2)(3)(4)          | 45     | Vice-Chairman of the Board of Directors         |
| Peter G. Bradley (4)            | 60     | Director                                        |
| Beth L. Bronner (1)(2)(3)       | 68     | Director                                        |
| David Chemerow (1)(4)           | 68     | Director                                        |

| (1) | Current member of the Audit Committee. |
|-----|----------------------------------------|
| (2) | Current member of the Compensation Committee. |
|-----|-----------------------------------------------|
| (3) | Current member of the Nominating and Governance Committee. |
|-----|------------------------------------------------------------|
| (4) | Current member of the Executive Committee. |
|-----|--------------------------------------------|

----

Index

----

Index

----

Index

|  | • | Directors should be of the highest ethical character and share values that reflect positively on themselves and us. |
|--|---------|---------------------------------------------------------------------------------------------------------------------|
|  | • | Directors should have reputations, both personal and professional, consistent with our image and reputation. |
|--|---------|--------------------------------------------------------------------------------------------------------------|
|  | • | Directors should be highly accomplished in their respective fields, with superior credentials and recognition. |
|--|---------|----------------------------------------------------------------------------------------------------------------|

----

Index

----

Index

| Name and Principal Position (1)                         |   | Year   |    | Salary($) (1) |    |   | Bonus($) |   |   | OptionAwards($) (2) |    |   | StockAwards($)(2)(3) |   |    | NonequityIncentive PlanCompensation($) |   |   | All OtherCompensation($) (4) |   |   | Total($) |   |
|---------------------------------------------------------|--------|--------|---------|---------------|---------|--------|----------|--------|--------|---------------------|---------|--------|----------------------|--------|---------|----------------------------------------|--------|--------|------------------------------|--------|--------|----------|--------|
|                                                    |   |   |    |          |    |   |     |   |   |                |    |   |                 |   |    |                                   |   |   |                         |   |   |     |   |
| Brent R. Rystrom, Chief Executive Officer and President |   | 2019   |    |          | 335,000 |   |     |   | -      |                |    |   | 134,666              |   |    |                                   | 52,624 |   |                         |   | -      |     |   |   | 8,250 |   |   |   | 530,540 |   |
| 2018                                                    |   |   | 263,308 |          |    |   | 140,000  |   |   |                | 328,410 |   |                 |   | 160,255 |                                   |   |   | -                            |   |   |     | 45,951 |   |   |   | 937,924 |   |
|                                                    |   |   |    |          |    |   |     |   |   |                |    |   |                 |   |    |                                   |   |   |                         |   |   |     |   |   |   |   |   |   |   |   |
| Todd T. Mitchell, Chief Financial Officer               |   | 2019   |    |          | 134,673 |   |     |   | 26,000 |                |    |   | 132,000              |   |    |                                   | 98,750 |   |                         |   | -      |     |   |   | 12,169 |   |   |   | 403,592 |   |
| 2018                                                    |   |   | -       |          |    |   | -        |   |   |                | -       |   |                 |   | -       |                                   |   |   | -                            |   |   |     | -      |   |   |   | - |   |
|                                                    |   |   |    |          |    |   |     |   |   |                |    |   |                 |   |    |                                   |   |   |                         |   |   |     |   |   |   |   |   |   |   |   |
| Dennis A. Dykes, former Chief Financial Officer         |   | 2019   |    |          | 105,000 |   |     |   | -      |                |    |   | 109,174              |   |    |                                   | 20,766 |   |                         |   | -      |     |   |   | 43,651 |   |   |   | 278,591 |   |
| 2018                                                    |   |   | 171,539 |          |    |   | 85,600   |   |   |                | 212,112 |   |                 |   | 210,300 |                                   |   |   | -                            |   |   |     | 27,567 |   |   |   | 707,118 |   |
| (1) | As discussed further in the “Narrative Disclosure to the Summary Compensation Table” the named executive officers held various positions in 2019 and 2018.  Mr. Mitchell began employment in May 2019.  Mr. Dykes’s employment terminated in              June 2019. |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (2) | Option and stock awards are reported at grant date fair value, if awarded in the period, and at incremental fair value, if modified in the period. The assumptions used to calculate the fair value of option awards are set forth in the notes              to our consolidated financial statements included in our Annual Report on Form 10-K for 2019. |
|-----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (3) | Stock awards include shares of Common Stock and restricted stock units (RSUs) granted under the 2014 Plan. |
|-----|------------------------------------------------------------------------------------------------------------|
| (4) | All other compensation consists of the amounts for the years indicated: |
|-----|-------------------------------------------------------------------------|
|                                     |        | 2019   |         |
|-------------------------------------|--------|--------|--------------|
| Mr. Rystrom                         |   |   | Mr. Mitchell |   |   | Mr. Dykes |   |
| ($)                                 |   |   | ($)          |   |   | ($) |   |
| 401(k) safe harbor contribution     |   |   | 8,250        |   |   |   | 2,169 |   |   |   | 7,840 |   |
| Unused vacation paid at termination |   |   | -            |   |   |   | - |   |   |   | 35,811 |   |
| Relocation cost reimbursements      |   |   | -            |   |   |   | 10,000 |   |   |   | - |   |
| Total                               |   |   | 8,250        |   |   |   | 12,169 |   |   |   | 43,651 |   |
|                                 |        | 2018   |         |
|---------------------------------|--------|--------|--------------|
| Mr. Rystrom                     |   |   | Mr. Mitchell |   |   | Mr. Dykes |   |
|                            |   | ($)    |         |   | ($) |   |   | ($) |   |
| 401(k) safe harbor contribution |   |   | 8,250        |   |   |   | - |   |   |   | 6,226 |   |
| Relocation cost reimbursements  |   |   | 37,701       |   |   |   | - |   |   |   | 21,341 |   |
|  Total                     |   |   | 45,951       |   |   |   | - |   |   |   | 27,567 |   |

----

Index

----

Index

----

Index

----

Index

|             |   |   |   | Option Awards                                   |   |   | Stock Awards                                    |   |
|------------------|--------|--------|--------|-------------------------------------------------|--------|--------|-------------------------------------------------|--------|
|             |   |   |   | Number ofSecuritiesUnderlyingUnexercisedOptions |   |   | Number ofSecuritiesUnderlyingUnexercisedOptions |   |   | OptionExercisePrice |   |   | OptionExpiration |   |   | EquityIncentivePlan:Number ofShares, Units or OtherRights That Have NotVested |   |   | EquityIncentivePlan: Marketor PayoutValue ofUnearnedShares, Unitsor OtherRights ThatHave NotVested |   |
|             |   |   |   | (# Exercisable)                                 |   |   | (# Unexercisable)                               |   |   | ($/sh) |   |   | Date |   |   |   | (#) |  |   | ($) |   |
|             |   |   |   |                                            |   |   |                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Brent R. Rystrom |   | (1)    |   |                                            | -      |   |                                            |   | - |   |   |   | - |   |   |   | - |   |   |   | 500,000 |   |   |   | 735,000 |   |
|             |   | (2)    |   |                                            | -      |   |                                            |   | 30,000 |   |   |   | 0.85 |   |   | 4/6/2027 |   |   |   | - |   |   |   | - |   |
|             |   | (3)    |   |                                            | -      |   |                                            |   | 33,380 |   |   |   | 1.42 |   |   | 1/24/2028 |   |   |   | - |   |   |   | - |   |
|             |   | (4)    |   |                                            | 37,500 |   |                                            |   | 112,500 |   |   |   | 2.86 |   |   | 10/1/2028 |   |   |   | - |   |   |   | - |   |
|             |   | (5)    |   |                                            | -      |   |                                            |   | 65,372 |   |   |   | 3.28 |   |   | 1/29/2029 |   |   |   | - |   |   |   | - |   |
|             |   |   |   |                                            |   |   |                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Todd T. Mitchell |   | (6)    |   |                                            | -      |   |                                            |   | - |   |   |   | - |   |   |   | - |   |   |   | 125,000 |   |   |   | 183,750 |   |
|             |   | (7)    |   |                                            | -      |   |                                            |   | 75,000 |   |   |   | 2.90 |   |   | 5/28/2029 |   |   |   | - |   |   |   | - |   |
| (1) | Represents shares subject to restricted stock units (RSUs) which vest based upon a vesting price equal to the volume weighted average trading price of our common stock over sixty-five consecutive trading days.  The RSU shares vest as to              (i) 50,000 shares if the vesting price equals or exceeds $5.00 per share, (ii) 150,000 shares if the vesting price equals or exceeds $10.00 per share and (iii) 300,000 shares if the vesting price equals or exceeds $15.00 per share.  The RSUs              were cancelled in March 2020. |
|-----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (2) | Unvested shares vest and become exercisable in two equal annual installments ending April 6, 2021. |
|-----|----------------------------------------------------------------------------------------------------|
| (3) | Unvested shares vest and become exercisable in three equal annual installments ending January 24, 2022. |
|-----|---------------------------------------------------------------------------------------------------------|
| (4) | Unvested shares vest and become exercisable in three equal annual installments ending October 1, 2022. |
|-----|--------------------------------------------------------------------------------------------------------|
| (5) | Unvested shares vest and become exercisable in four equal annual installments ending January 29, 2023. |
|-----|--------------------------------------------------------------------------------------------------------|
| (6) | Represents shares subject to RSUs which vest based upon a vesting price equal to the volume weighted average trading price of our common stock over sixty-five consecutive trading days.  The RSU shares vest as to (i) 12,500 shares if the              vesting price equals or exceeds $5.00 per share, (ii) 37,500 shares if the vesting price equals or exceeds $10.00 per share and (iii) 75,000 shares on the later of (a) May 28, 2020 and (b) the date the vesting price equals or exceeds $15.00              per share.  The RSUs were cancelled in March 2020. |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (7) | Unvested shares vest and become exercisable as to 25% of the option shares on May 28, 2020, and as to the remainder of the options shares in thirty-six equal monthly installments ending May 28, 2023. |
|-----|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

Index

|   | (a) | Awards, whether or not then vested, may be continued, assumed, have new rights substituted therefor or, the Committee may terminate all outstanding and unexercised stock options or any other stock-based award                that provides for a participant-elected exercise, effective as of the date of the Change in Control Transaction, by delivering notice of termination to each participant at least 20 days prior to the date of consummation of the Change in                Control Transaction, in which case during the period from the date on which such notice of termination is delivered to the consummation of the Change in Control Transaction, each such participant shall have the right to exercise in full all                of such exercisable awards that are then outstanding to the extent vested on the date such notice of termination is given (or, at the discretion of the Committee, without regard to any limitations on exercisability otherwise contained in                the award agreements), but any such exercise shall be contingent on the occurrence of the acquisition event, and, provided that, if the acquisition event does not take place within a specified period after giving such notice for any reason                whatsoever, the notice and exercise pursuant thereto shall be null and void.  In the event of an Change in Control Transaction, the Committee may terminate any exercisable award for which the exercise price is equal to or exceeds the fair                market value on the date of the Change in Control Transaction without payment of consideration therefor; and restricted stock or other awards may, where appropriate in the discretion of the Committee, receive the same distribution as other                Common Stock on such terms as determined by the Committee; provided that, the Committee may decide to award additional restricted stock or any other award in lieu of any cash distribution. |
|--------|-----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | (b) | Awards may be cancelled in exchange for an amount of cash equal to the change in control price (price per share of Common Stock paid in the Change in Control Transaction) per share of Common Stock covered by                such awards, less, in the case of an appreciation award, the exercise price per share of Common Stock covered by such award. |
|--------|-----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | (c) | Appreciation awards may be cancelled without payment, if the change in control price is less than the exercise price per share of such appreciation awards. |
|--------|-----|-------------------------------------------------------------------------------------------------------------------------------------------------------------|

|  | • | Termination Without Cause, for Good Reason, or Death. In the event employment is terminated (i) by us other than for Cause, (ii) by the employee for Good Reason, or (iii) due to the              employee’s death, Mr. Rystrom and Mr. Mitchell shall be entitled to a cash lump sum payment in an amount equal to one fourth of his then current base annual salary. |
|--|---------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  | • | Termination in Connection with a Change of Control. In the event that the employee resigns or is terminated within 60 days before and 90 days after a Change of Control, then in addition to              the amounts that the employee would otherwise would be eligible to receive, including amounts that would be payable as a result of a termination other than for Cause, a termination for Good Reason and a termination due to employee’s death,              Mr. Rystrom and Mr. Mitchell shall be entitled to a cash lump sum payment equal to half of current base annual salary. |
|--|---------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

Index

|                                  |   | General              Board              Service |   |   | Audit              Committee |   |   | Nominating              and              Governance              Committee |   |   | Compen- sationCommittee |   |   | Executive              Committee |   |
|---------------------------------------|--------|-------------------------------------------------|--------|--------|------------------------------|--------|--------|----------------------------------------------------------------------------|--------|--------|-------------------------|--------|--------|----------------------------------|--------|
|                                  |   | ($)                                             |   |   | ($)                          |   |   | ($)                                                                        |   |   | ($)                     |   |   | ($)                              |   |
| General board service - all directors |   |                                            | 50,000 |   |                         |   | -      |                                                                       |   |   | -                       |   |   |                             | -      |   |   |   | - |   |
| Service as Chairman of the Board      |   |                                            | 50,000 |   |                         |   | -      |                                                                       |   |   | -                       |   |   |                             | -      |   |   |   | - |   |
| Committee Assignments:                |   |                                            |   |   |                         |   |   |                                                                       |   |   |                    |   |   |                             |   |   |   |   |   |   |
| Committee Chair                       |   |                                            | -      |   |                         |   | 18,000 |                                                                       |   |   | 9,500                   |   |   |                             | 10,000 |   |   |   | 12,000 |   |
| Members                               |   |                                            | -      |   |                         |   | 8,000  |                                                                       |   |   | 4,500                   |   |   |                             | 5,000  |   |   |   | 12,000 |   |
|                   |   | Fees Earned or Paid in Cash |    |   | Option Awards |   |   | Stocks Awards |   |   | All Other Compen-sation |   |   | Total  |   |
|------------------------|--------|-----------------------------|---------|--------|---------------|--------|--------|---------------|--------|--------|-------------------------|--------|--------|--------|--------|
| Name                   |   | ($) (1)                     |    |   | ($) (2)       |   |   | ($) (3)       |   |   | ($)                     |   |   | ($)    |   |
| Peter G Bradley (4)    |   |                        | 23,833  |   |          |   | -      |          |   |   | 46,176                  |   |   |   | -      |   |   |   | 70,009 |   |
| Beth L. Bronner        |   |                        | 68,000  |   |          |   | -      |          |   |   | 48,257                  |   |   |   | -      |   |   |   | 116,257 |   |
| David Chemerow         |   |                        | 75,000  |   |          |   | -      |          |   |   | 48,257                  |   |   |   | -      |   |   |   | 123,257 |   |
| Ari Gendason           |   |                        | 71,500  |   |          |   | -      |          |   |   | 48,257                  |   |   |   | -      |   |   |   | 119,757 |   |
| David Goldman (5)      |   |                        | 51,875  |   |          |   | -      |          |   |   | 96,857                  |   |   |   | -      |   |   |   | 148,732 |   |
| Baruch Halpern (5)     |   |                        | 37,500  |   |          |   | -      |          |   |   | 115,757                 |   |   |   | -      |   |   |   | 153,257 |   |
| Henk W. Hoogenkamp (6) |   |                        | 29,750  |   |          |   | -      |          |   |   | -                       |   |   |   | -      |   |   |   | 29,750 |   |
| Brent D. Rosenthal     |   |                        | 126,500 |   |          |   | -      |          |   |   | 96,514                  |   |   |   | -      |   |   |   | 223,014 |   |
|  | (1) | Amounts shown in this column reflect the annual aggregate dollar amount of all cash fees earned for 2019 services as a director, including annual retainer fees, committee and/or chairmanship fees, and meeting fees. |
|--|-----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (2) | As of December 31, 2019, the aggregate shares under options outstanding awarded to each director are as follows: 6,563 to David Goldman and 6,996 to Baruch Halpern. |
|--|-----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

Index

|  | (3) | Stock awards are reported at grant date fair value, if awarded in the period, and at incremental fair value, if modified in the period.  Stock awards for Mr. Goldman and Mr. Halpern include 36,000 and 50,000 shares of Common Stock,              respectively, granted December 19, 2019, under the 2014 Equity Incentive Plan with a grant date fair value of $1.35 per share.  The remainder of stock awards consist of grants under our 2014 Equity Incentive Plan in June 2019 (except for Mr.              Bradley which was July 2019) which vest on the earlier of (i) June 19, 2020, or (ii) one day prior to the next annual shareholder meeting.  The number of shares of Common Stock were determined using a volume weighted average price per share              at the grant date ($2.86 per share, except the grant for Mr. Bradley which was $3.02 per share) rather than grant date fair value.  The grants were 16,873 shares to each of directors Beth L. Bronner, Ari Gendason, David Goldman, Baruch              Halpern and Henk W. Hoogenkamp; 33,746 shares to Brent D. Rosenthal and 15,290 shares to Peter G. Bradley.  As of December 31, 2019, the aggregate number of shares which have been awarded to each director for board service are as follows:              15,290 to Peter G. Bradley, 120,267 to Beth L. Bronner, 28,090 to David Chemerow, 120,267 to Ari Gendason, 184,566 to David Goldman, 198,566 to Baruch Halpern, 131,693 to Henk W. Hoogenkamp and 315,927 to Brent D. Rosenthal. |
|--|-----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (4) | Mr. Bradley became a director in July 2019. |
|--|-----|---------------------------------------------|
|  | (5) | Mr. Goldman and Mr. Halpern each resigned as our director in December 2019. |
|--|-----|-----------------------------------------------------------------------------|
|  | (6) | Mr. Hoogenkamp was not nominated for reelection to the Board in June 2019.  On June 19, 2019, we issued Mr. Hoogenkamp 16,873 shares of Common Stock under a one-year consulting agreement.  The grant date fair value of those shares,              $48,257, is not included in the table above. |
|--|-----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                                                                        | Common Stock Beneficially Owned |
|-------------------------------------------------------------------------------------------------------------|---------------------------------|
| Name and Address of Beneficial Owner                                                                        | Number                          | Percentage (1) |
| Continental Grain Company (2)                                                                               | 10,649,068                      | 26.56% |
| DG Capital Management, LLC, DG Value Partners LP, DG Value Partners II Master Fund LP and Dov Gertzulin (3) | 2,449,659                       | 6.11% |
| Brent D. Rosenthal (4)                                                                                      | 403,890                         | 1.01% |
| Peter G. Bradley (5)                                                                                        | 15,290                          | * |
| Beth L. Bronner (6)                                                                                         | 139,767                         | * |
| David Chemerow (7)                                                                                          | 215,232                         | * |
| Ari Gendason (8)                                                                                            | 129,177                         | * |
| Brent R. Rystrom (9))                                                                                       | 358,707                         | * |
| Todd T. Mitchell (10)                                                                                       | 43,750                          | * |
| Dennis A. Dykes                                                                                             | 80,966                          | * |
| All directors and executive officers as a group (7 persons) (11)                                            | 1,305,813                       | 3.25% |
| * less than 1%                                                                                              |                            |   |
|  | (1) | The applicable percentage of ownership is based on 40,092,017 shares of our Common Stock outstanding as of March 31, 2020, together with shares issuable upon exercise of options and warrants exercisable within 60 days of March 31, 2020. |
|--|-----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (2) | Based on information reported on a Form 4 filed with the SEC on December 20, 2019, and a Schedule 13D filed with the SEC September 25, 2017 (as amended March 28, 2018, August 17, 2018, March 12, 2019, August 21, 2019, and December 20,              2019) by Continental Grain Company (CGC), a Delaware corporation.  The address of the principal office of CGC and Mr. Gendason is 767 Fifth Avenue, New York, NY 10153. |
|--|-----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

Index

|  | (3) | Based in part on information reported on a Schedule 13G filed with the SEC on February 11, 2020, by DG Capital Management, LLC (DG), a Delaware limited liability company; DG Value Partners II Master Fund, LP (DGVII), a Cayman Islands              limited partnership; and Dov Gertzulin.  DG serves as the investment manager of DGVII.  Dov Gertzulin serves as managing member of DG and DGVII.  DGVII beneficially owns 1,966,934 shares of our Common Stock.  Dov Gertzulin beneficially owns              2,449,659 shares of our Common Stock, in part as a result of his control over DG and DGVII.  The address of the principal office of DG and Dov Gertzulin is 460 Park Avenue, 22nd Floor, New York, NY 10022. |
|--|-----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (4) | Includes 33,746 shares owned by Mr. Rosenthal which vest the earlier of June 19, 2020, or the day prior to our next annual meeting of shareholders. |
|--|-----|-----------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (5) | Includes 15,290 shares owned by Mr. Bradley which vest the earlier of June 19, 2020, or the day prior to our next annual meeting of shareholders. |
|--|-----|---------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (6) | Includes 16,873 shares owned by Ms. Bronner which vest the earlier of June 19, 2020, or the day prior to our next annual meeting of shareholders. |
|--|-----|---------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (7) | Includes 16,873 shares owned by Mr. Chemerow which vest the earlier of June 19, 2020, or the day prior to our next annual meeting of shareholders.  Includes 91,217 shares are held by the David I. Chemerow 1992 Trust. |
|--|-----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (8) | Includes 16,873 shares owned by Mr. Gendason which vest the earlier of June 19, 2020, or the day prior to our next annual meeting of shareholders.  Mr. Gendason is senior vice president and chief              investment officer of CGC.  Mr. Gendason claims no direct or shared voting or dispositive power over the shares owned by CGC. |
|--|-----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|  | (9) | Includes 79,970 shares issuable upon exercise of options. |
|--|-----|-----------------------------------------------------------|
|  | (10) | Includes 18,750 shares issuable upon exercise of options. |
|--|------|-----------------------------------------------------------|
|  | (11) | Includes 98,720 shares issuable upon exercise of options, and 99,655 shares which vest the earlier of June 19, 2020, or the day prior to our next annual meeting of shareholders.  Excludes the beneficial ownership of Mr. Dykes since he is              no longer an executive officer. |
|--|------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                   |   | Number of securities to be issuedupon exercise ofoutstanding options,warrants and rights |    |   | Weighted averageexercise price ofoutstanding options,warrants and rights |   |   | Number of securitiesremaining available forfuture issuance underequity compensationplans(excluding securitiesreflected in column a) |   |   |
|--------------------------------------------------------|--------|------------------------------------------------------------------------------------------|---------|--------|--------------------------------------------------------------------------|--------|--------|-------------------------------------------------------------------------------------------------------------------------------------|--------|--------|
| Plan Category                                     |   |                                                                                     | (1)(a)  |        |                                                                     |   | (1)(b) |                                                                                                                                     |   | (c)    |   |   |
| Equity compensation plans approved by shareholders     |   |                                                                                     | 972,272 |   |                                                                     | $      | 2.71   |                                                                                                                                |   |   | 2,063,281 |  (2) |  |
| Equity compensation plans not approved by shareholders |   |                                                                                     | 23,737  |   |                                                                     |   | 24.46  |                                                                                                                                |   |   | - | (3) |  |
| Total                                                  |   |                                                                                     | 996,009 |   |                                                                     | $      | 3.23   |                                                                                                                                |   |   | 2,063,281 |   |   |
| (1) | Excludes shares issuable upon the vesting of RSUs and the shares underlying such RSUs, which do not have an exercise price.  As of December 31, 2019, 1,148,062 shares were                issuable in the future upon the vesting of RSUs. |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (2) | Represents shares reserved for future issuance under our 2014 Equity Incentive Plan. |
|-----|--------------------------------------------------------------------------------------|
| (3) | Represents shares reserved for future issuance under our 2010 Equity Incentive Plan.  In 2013, the Board determined that no additional grants will be made under the 2010 Plan. |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

Index

|               |   | 2019   |    |   | 2018   |   |
|--------------------|--------|--------|---------|--------|--------|--------|
| Audit fees         |   | $      | 340,000 |   |   | $      | 345,000 |   |
| Audit-related fees |   |   | 68,000  |   |   |   | 333,000 |   |
| Tax fees           |   |   | -       |   |   |   | - |   |
| All other fees     |   |   | -       |   |   |   | - |   |
| Total              |   | $      | 408,000 |   |   | $      | 678,000 |   |

----

Index

| Exhibit |   | Exhibit Description                                                             |
|---------|--------|---------------------------------------------------------------------------------|
| 31.1    | *      | Certification by CEO pursuant to Section 302 of the Sarbanes-Oxley Act of 2002  |
| 31.2    | *      | Certification by CFO pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |

----

Index

|                 | RICEBRAN TECHNOLOGIES |
|----------------------|-----------------------|
|                 |                  |   |
| Date: April 28, 2020 | By:                   | /s/ Brent Rystrom |
|                 |                  | Brent Rystrom |
|                 |                  | Director and Chief Executive Officer |
| Signature                                                    |   | Title                                |   | Date           |
|--------------------------------------------------------------|--------|--------------------------------------|--------|----------------|
|                                                         |   |                                 |   |           |
| Principal Executive Officer:                            |   |                                 |   |           |
| /s/ Brent R. Rystrom                                         |   | Director and Chief Executive Officer |   | April 28, 2020 |
| Brent R. Rystrom                                             |   |                                 |   |           |
|                                                         |   |                                 |   |           |
| Principal Financial Officerand Principal Accounting Officer: |   |                                 |   |           |
|                                                         |   |                                 |   |           |
| /s/ Todd T. Mitchell                                         |   | Chief Financial Officer              |   | April 28, 2020 |
| Todd T. Mitchell                                             |   |                                 |   |           |
|                                                         |   |                                 |   |           |
| Additional Directors:                                        |   |                                 |   |           |
|                                                         |   |                                 |   |           |
| *                                                            |   | Director                             |   | April 28, 2020 |
| Peter Bradley                                                |   |                                 |   |           |
|                                                         |   |                                 |   |           |
| *                                                            |   | Director                             |   | April 28, 2020 |
| Beth Bronner                                                 |   |                                 |   |           |
|  *                                                      |   | Director                             |   | April 28, 2020 |
| David I. Chemerow                                            |   |                                 |   |           |
|                                                         |   |                                 |   |           |
| *                                                            |   | Director                             |   | April 28, 2020 |
| Ari Gendason                                                 |   |                                 |   |           |
|                                                         |   |                                 |   |           |
| *                                                            |   | Director and Chairman                |   | April 28, 2020 |
| Brent D. Rosenthal                                           |   |                                 |   |           |
| *      | By:    | /s/ Brent R. Rystrom |   |
|--------|--------|----------------------|--------|
|   |   | Brent R. Rystrom     |   |
|   |   | Attorney-in-fact     |   |

----