# EDGAR Filing Document

**Accession Number:** 0001305762
**File Stem:** 0000929638-23-000545
**Filing Date:** 2023-2
**Character Count:** 13306
**Document Hash:** 92f7f9fa81cc6502bc034af0f3dbd0cc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000929638-23-000545.hdr.sgml**: 20230214

**ACCESSION NUMBER**: 0000929638-23-000545

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230214

**DATE AS OF CHANGE**: 20230214

**GROUP MEMBERS**: TIMOTHY J. SICHLER

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMCI Acquisition LLC
- **CENTRAL INDEX KEY:** 0001305762
- **IRS NUMBER:** 134284949

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93507
- **FILM NUMBER:** 23627494

**BUSINESS ADDRESS:**
- **STREET 1:** ONE ENERGY PLACE
- **CITY:** LATROBE
- **STATE:** PA
- **ZIP:** 15650
- **BUSINESS PHONE:** 724 532 4303

**MAIL ADDRESS:**
- **STREET 1:** ONE ENERGY PLACE
- **CITY:** LATROBE
- **STATE:** PA
- **ZIP:** 15650
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sandia Investment Management LP
- **CENTRAL INDEX KEY:** 0001880562
- **IRS NUMBER:** 862690104
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 201 WASHINGTON STREET
- **STREET 2:** SUITE 2600
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02108
- **BUSINESS PHONE:** 516-946-8207

**MAIL ADDRESS:**
- **STREET 1:** 201 WASHINGTON STREET
- **STREET 2:** SUITE 2600
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02108

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| |
|:---|
| **SCHEDULE 13G**<br>|
| **Under the Securities Exchange Act of 1934**<br>|
| **(Amendment No. 1)**\* |

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**LanzaTech Global, Inc. (f/k/a AMCI Acquisition Corp. II)**<br>

(Name of Issuer)

**Class A Common Stock**<br>

(Title of Class of Securities)

**00166R100**<br>

(CUSIP Number)

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| |
|:---|
| **December 31, 2022** |
| (Date of Event which Requires Filing of this Statement) |

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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[x]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 13d-1(b)

[ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 13d-1(c)

[ ]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 13d-1(d)

\*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. Beneficial ownership information contained herein is given as of the date listed above.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

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| | |
|:---|:---|
| 1 | Names of Reporting Persons.<br>Sandia Investment Management L.P.<br>I.R.S. Identification Nos. of above persons (entities only) |
| 2 | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  | (a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[ ] |
|  | (b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[ ] |
| 3 | SEC Use Only |
| 4 | Citizenship or Place of Organization.<br>Delaware<br>|

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| | |
|:---|:---|
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sole Voting Power<br>0 |
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Shared Voting Power<br>1,411,177 shares (162,500 shares as of 2/7/23) <br>|
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 7 Sole Dispositive Power<br>0 |
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8 Shared Dispositive Power<br>1,411,177 shares (162,500 shares as of 2/7/23) <br>|

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| | |
|:---|:---|
| 9 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Aggregate Amount Beneficially Owned by Each Reporting Person<br>1,411,177 shares (162,500 shares as of 2/7/23) <br>|
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ]<br>Not Applicable |
| 11 | &nbsp;&nbsp;&nbsp;&nbsp; Percent of Class Represented by Amount in Row (9)<br>9.4% (1.1% as of 2/7/23)<br>|
| 12 | &nbsp;&nbsp;&nbsp;&nbsp; Type of Reporting Person (See Instructions)<br>IA |

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| | |
|:---|:---|
| 1 | Names of Reporting Persons.<br>Timothy J. Sichler<br>|
| 2 | Check the Appropriate Box if a Member of a Group (See Instructions) |
|  | (a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[ ] |
|  | (b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[ ] |
| 3 | SEC Use Only |
| 4 | Citizenship or Place of Organization.<br>United States<br>|

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| | |
|:---|:---|
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sole Voting Power<br>0 |
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Shared Voting Power<br>1,411,177 shares (162,500 shares as of 2/7/23) <br>|
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 7 Sole Dispositive Power<br>0 |
| Number<br> of Shares<br> Beneficially<br> Owned by<br> Each<br> Reporting<br> Person With | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8 Shared Dispositive Power<br>1,411,177 shares (162,500 shares as of 2/7/23) <br>|

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| | |
|:---|:---|
| 9 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Aggregate Amount Beneficially Owned by Each Reporting Person<br>1,411,177 shares (162,500 shares as of 2/7/23) <br>|
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ]<br>|
| 11 | &nbsp;&nbsp;&nbsp;&nbsp; Percent of Class Represented by Amount in Row (9)<br>9.4% (1.1% as of 2/7/23)<br>|
| 12 | &nbsp;&nbsp;&nbsp;&nbsp; Type of Reporting Person (See Instructions)<br>IN, HC |

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**Item 1.**<br>

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| | |
|:---|:---|
| (a) | Name of Issuer<br>|
|  | LanzaTech Global, Inc. (f/k/a AMCI Acquisition Corp. II)<br>|
| (b) | Address of Issuer's Principal Executive Offices |
|  | 600 Steamboat Road, Greenwich, CT 06830 |

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**Item 2.**<br>

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| | |
|:---|:---|
| (a) | Name of Person Filing<br>|
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sandia Investment Management L.P.<br> Timothy J. Sichler<br>|
| (b) | Address of Principal Business Office or, if none, Residence<br>|
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sandia Investment Management L.P.<br> Timothy J. Sichler<br> 201 Washington Street<br> Boston, MA 02108<br>|
| (c) | Citizenship<br>|
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sandia Investment Management L.P. – Delaware<br> Timothy J. Sichler – United States<br>|
| (d) | Title of Class of Securities<br>|
|  | Class A Common Stock<br>|
| (e) | CUSIP Number<br>00166R100 |

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| | |
|:---|:---|
| **Item 3.** | **If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:** |

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(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance Company as defined in Section 3(a)(19) of the Act

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

(e) [X] An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g) [X] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with §240.13d–1(b)(1)(ii)(J);

(k) [ ] Group, in accordance with §240.13d-1(b)(1)(ii)(K).

If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

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| | |
|:---|:---|
| **Item 4.** | **Ownership \*\*** |

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Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

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| | |
|:---|:---|
| (a) | Amount Beneficially Owned \*\* |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br> The information set forth in Rows 5 through 11 on the cover page for each Reporting Person is hereby incorporated by reference into this Item 4(a) for each such Reporting Person. |
| (b) | Percent of Class \*\* |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <br> The information set forth in Rows 5 through 11 on the cover page for each Reporting Person is hereby incorporated by reference into this Item 4(b) for each such Reporting Person. |
| (c) | Number of shares as to which such person has: |
| (i) | sole power to vote or to direct the vote \*\* |
| (ii) | shared power to vote or to direct the vote \*\* |
| (iii) | Sole power to dispose or to direct the disposition of \*\* |
| (iv) | shared power to dispose or to direct the disposition of \*\* |
|  | <br> The information set forth in Rows 5 through 11 on the cover page for each Reporting Person is hereby incorporated by reference into this Item 4(c) for each such Reporting Person.<br>|

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\*\* The securities reported herein are beneficially owned by Sandia Investment Management L.P. ("Sandia") in its capacity as investment manager to a private investment vehicle and separately managed accounts. Mr. Sichler serves as Managing Member of the general partner of Sandia, and in such capacity may be deemed to indirectly beneficially own the securities reported herein.

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| | |
|:---|:---|
| **Item 5.** | **Ownership of Five Percent or Less of a Class** |
|  | <br> If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X]. |

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| | |
|:---|:---|
| **Item 6.** | **Ownership of More than Five Percent on Behalf of Another Person** |
|  | <br> Not applicable. |

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|:---|:---|
| **Item 7.** | **Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company** |
|  | <br> Not applicable. |

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| | |
|:---|:---|
| **Item 8.** | **Identification and Classification of Members of the Group** |
|  | <br> Not applicable. |

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| | |
|:---|:---|
| **Item 9.** | **Notice of Dissolution of Group** |
|  | <br> Not applicable. |

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| | |
|:---|:---|
| **Item 10.** | **Certification** |

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By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

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| | |
|:---|:---|
| **Exhibits**<br>| **Exhibit**<br>|
| 99.1<br>| Joint Filing Agreement by and among the Reporting Persons, incorporated by reference to Exhibit 99.1 to the Schedule 13G filed by the Reporting Person with the Securities and Exchange Commission on February 14, 2022.<br>|

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#### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;February 14, 2023

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| |
|:---|
| **Sandia Investment Management L.P.** |
| By: /s/ Thomas J. Cagna |
| Name: Thomas J. Cagna |
| Title: Chief Operating Officer |
| **Timothy J. Sichler** |
| /s/ Timothy J. Sichler |
| Timothy J. Sichler |

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