HCVI Hennessy Capital Investment Corporation VI

Hennessy Capital Investment Corp. VI

3415 N. Pines Way, Suite 204

Wilson, Wyoming 83014

This statement is filed by (i) Apollo Atlas Master Fund, LLC (“Atlas”); (ii) Apollo Atlas Management, LLC (“Atlas Management”); (iii) Apollo PPF Credit Strategies, LLC (“PPF Credit Strategies”); (iv) Apollo Credit Strategies Master Fund Ltd. (“Credit Strategies”); (v) Apollo ST Fund Management LLC (“ST Management”); (vi) Apollo ST Operating LP (“ST Operating”); (vii) Apollo ST Capital LLC (“ST Capital”); (viii) ST Management Holdings, LLC (“ST Management Holdings”); (ix) Apollo A-N Credit Fund (Delaware), L.P. (“A-N Credit”); (x) Apollo A-N Credit Management, LLC (“A-N Credit Management”); (xi) Apollo SPAC Fund I, L.P. (“SPAC Fund I”); (xii) Apollo SPAC Management I, L.P. (“SPAC Management I”); (xiii) Apollo SPAC Management I GP, LLC (“SPAC Management I GP”); (xiv) Apollo Capital Management, L.P. (“Capital Management”); (xv) Apollo Capital Management GP, LLC (“Capital Management GP”); (xvi) Apollo Management Holdings, L.P. (“Management Holdings”); and (xvii) Apollo Management Holdings GP, LLC (“Management Holdings GP”). The foregoing are collectively referred to herein as the “Reporting Persons.”

SPAC Fund I, Atlas, PPF Credit Strategies, Credit Strategies and A-N Credit each holds securities of the Issuer.

Atlas Management serves as the investment manager of Atlas. Apollo PPF Credit Strategies Management, LLC serves as the investment manager of PPF Credit Strategies. ST Management serves as the investment manager for Credit Strategies. ST Operating is the sole member of ST Management. The general partner of ST Operating is ST Capital. ST Management Holdings is the sole member of ST Capital. A-N Credit Management serves as the investment manager for A-N Credit. SPAC Management I serves as the investment manager for SPAC Fund I. The general partner of SPAC Management I is SPAC Management I GP.

Capital Management serves as the sole member of Atlas Management, A-N Credit Management, SPAC Management I GP, and SA Management, and as the sole member and manager of ST Management Holdings. Capital Management GP serves as the general partner of Capital Management. Management Holdings serves as the sole member and manager of Capital Management GP, and Management Holdings GP serves as the general partner of Management Holdings.

The principal office of each of Atlas, PPF Credit Strategies, A-N Credit, and SPAC Fund I is One Manhattanville Road, Suite 201, Purchase, New York 10577. The principal office of Credit Strategies is c/o Walkers Corporate Limited, Cayman Corporate Centre, 27 Hospital Road, George Town, Grand Cayman, KY-9008, Cayman Islands. The principal office of each of Atlas Management, ST Management, ST Operating, ST Capital, ST Management Holdings, A-N Credit Management, SPAC Management I, SPAC Management I GP, Capital Management, Capital Management GP, Management Holdings, and Management Holdings GP is 9 W. 57^th Street, 43^rd Floor, New York, New York 10019.

Atlas and Credit Strategies are each an exempted company incorporated in the Cayman Islands with limited liability. SPAC Fund I is a Cayman Islands exempted limited partnership. Atlas Management, PPF Credit Strategies, ST Management, ST Capital, ST Management Holdings, A-N Credit Management, SPAC Management I GP, Capital Management GP, and Management Holdings GP are each a Delaware limited liability company. ST Operating, A-N Credit, SPAC Management I, Capital Management, and Management Holdings are each a Delaware limited partnership.

Class A common stock, par value $0.0001 per share (the “Common Stock”).

42600H108

Not applicable.

Beneficial ownership information is reported as of December 31, 2022. The Common Stock reported herein are held in the form of units (the “Units”). Each Unit consists of one share of Common Stock and one-third of one redeemable warrant. Each whole redeemable warrant entitles the holder thereof to purchase one share of Common Stock upon the consummation of the Issuer’s initial business combination (“Initial Business Combination”), as described in more detail in the Issuer’s Prospectus filed with the SEC on September 30, 2021 (the “Prospectus”). Each warrant will become exercisable on the later of 30 days after the completion of the Issuer’s Initial Business Combination and 12 months from the effective date of the Prospectus, and will expire five years after the completion of the Issuer’s Initial Business Combination or earlier upon redemption or liquidation. In accordance with Rule 13d-3(d)(1) regarding securities which represent a right to acquire an underlying security, each Unit has been reported herein as representing the beneficial ownership of one (1) share of Common Stock.

Atlas, PPF Credit Strategies, Credit Strategies, A-N Credit, and SPAC Fund I each disclaims beneficial ownership of all shares of Common Stock included in this report other than the shares of Common Stock held of record by such Reporting Person, and the filing of this report shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities for purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended, or for any other purpose. Atlas Management, ST Management, ST Operating, ST Capital, ST Management Holdings, A-N Credit Management, SPAC Management I, SPAC Management I GP, Capital Management, Capital Management GP, Management Holdings and Management Holdings GP, and Messrs. Scott Kleinman, James Zelter and Marc Rowan, the managers, as well as executive officers, of Management Holdings GP, each disclaims beneficial ownership of all shares of Common Stock included in this report, and the filing of this report shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities for purposes of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, as amended, or for any other purpose.

The percentages are based on 34,092,954 shares of Common Stock outstanding as of November 7, 2022, as disclosed in the Issuer’s Quarterly Report on Form 10-Q filed on November 8, 2022.

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: ¨

Not applicable.

Not applicable.

Not applicable.

Not applicable.

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, other than activities solely in connection with a nomination under § 240.14a-11.

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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: February 13, 2023