| , Inc.                                                 |
|--------------------------------------------------------|
| (Exact name of registrant as specified in its charter) |
| Tennessee                                                      |   | 62-1812853                           |
|----------------------------------------------------------------|--------|--------------------------------------|
| (State or other jurisdiction of incorporation or organization) |   | (I.R.S. Employer Identification No.) |
| 150 Third Avenue South, Suite 900, Nashville, Tennessee |   | 37201      |
|---------------------------------------------------------|--------|------------|
| (Address of principal executive offices)                |   | (Zip Code) |
| (615) 744-3700                                                                     |
|------------------------------------------------------------------------------------|
| (Registrant's telephone number, including area code)                               |
| Not Applicable                                                                     |
| (Former name, former address and former fiscal year, if changes since last report) |
| Yes ☒ | No ☐ |
|-------------|------------|
| Yes ☒ | No ☐ |
|-------------|------------|
| Large Accelerated Filer ☒                                                    | Accelerated Filer ☐        |   |
|------------------------------------------------------------------------------------|----------------------------------|--------|
| Non-accelerated Filer ☐(do not check if you are a smaller reporting company) | Smaller reporting company☐ |   |
|                                                                               |                             |   |
| Yes ☐ | No ☒ |
|-------------|------------|

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| 2.1*     | Agreement and Plan of Merger by and among Pinnacle Financial Partners, Inc., Pinnacle Bank and CapitalMark Bank & Trust (Schedules and exhibits omitted pursuant to Item 601(b)(2) of Regulation S-K will be furnished supplementally to the Securities and Exchange Commission upon request) (incorporated by reference to the Current Report on Form 8-K filed by Pinnacle Financial Partners, Inc. on April 8, 2015) |
|----------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 2.2*     | Agreement and Plan of Merger by and among Pinnacle Financial Partners, Inc., Pinnacle Bank and Magna Bank (Schedules and exhibits omitted pursuant to Item 601(b)(2) of Regulation S-K will be furnished supplementally to the Securities and Exchange Commission upon request) (incorporated by reference to the Current Report on Form 8-K filed by Pinnacle Financial Partners, Inc. on April 29, 2015)                  |
| 3.1*     | Amended and Restated Charter of Pinnacle Financial Partners, Inc., as amended (Restated for SEC filing purposes only) (incorporated by reference to the Current Report on Form 8-K filed by Pinnacle Financial Partners, Inc. on April 27, 2015)                                                                                                                                                                            |
| 3.2*     | Bylaws of Pinnacle Financial Partners, Inc., as amended (Restated for SEC filing purposes only) (incorporated by reference to the Current Report on Form 8-K filed by Pinnacle Financial Partners, Inc. on April 27, 2015)                                                                                                                                                                                                  |
| 10.1**   | Second Amendment to Loan Agreement between U.S. Bank National Association and Pinnacle Financial Partners, Inc., dated March 11, 2015                                                                                                                                                                                                                                                                                       |
| 31.1*    | Certification pursuant to Rule 13a-14(a)/15d-14(a)                                                                                                                                                                                                                                                                                                                                                                     |
| 31.2*    | Certification pursuant to Rule 13a-14(a)/15d-14(a)                                                                                                                                                                                                                                                                                                                                                                     |
| 31.3**   | Certification pursuant to Rule 13a-14(a)/15d-14(a)                                                                                                                                                                                                                                                                                                                                                                     |
| 31.4**   | Certification pursuant to Rule 13a-14(a)/15d-14(a)                                                                                                                                                                                                                                                                                                                                                                     |
| 32.1*    | Certification pursuant to 18 USC Section 1350 – Sarbanes-Oxley Act of 2002                                                                                                                                                                                                                                                                                                                                       |
| 32.2*    | Certification pursuant to 18 USC Section 1350 – Sarbanes-Oxley Act of 2002                                                                                                                                                                                                                                                                                                                                       |
| 101.INS* | XBRL Instance Document                                                                                                                                                                                                                                                                                                                                                                                                      |
| 101.SCH* | XBRL Schema Document                                                                                                                                                                                                                                                                                                                                                                                                        |
| 101.CAL* | XBRL Calculation Linkbase Document                                                                                                                                                                                                                                                                                                                                                                                          |
| 101.LAB* | XBRL Label Linkbase Document                                                                                                                                                                                                                                                                                                                                                                                                |
| 101.PRE* | XBRL Presentation Linkbase Document                                                                                                                                                                                                                                                                                                                                                                                         |
| 101.DEF* | XBRL Definition Linkbase Document                                                                                                                                                                                                                                                                                                                                                                                           |

| * | Previously filed or, in the case of Exhibits 32.1 and 32.2 furnished, as an exhibit to the Company's Quarterly Report on Form 10-Q for the quarter ended March 31, 2015 filed with the Securities and Exchange Commission on May 8, 2015. |
|---|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| ** | Filed herewith. |
|----|-----------------|

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| May 22, 2015 |   | /s/ Harold R. Carpenter |
|--------------|--------|-------------------------|
|         |   | Harold R. Carpenter     |
|         |   | Chief Financial Officer |