MADISON DEARBORN PARTNERS LLC 3
3 · AEVEX Corp. · Filed Apr 17, 2026
Insider Transaction Report
Form 3
AEVEX Corp.AVEX
MADISON DEARBORN PARTNERS LLC
10% Owner
Holdings
- 25,135,300(indirect: See footnotes.)
Class A Common Stock
[F1][F2] - 63,297,524(indirect: See footnotes.)
Class B Common Stock
[F2][F3] - (indirect: See footnotes.)
Series B Units
[F4][F2][F3]→ Class A Common Stock (63,297,524 underlying)
Footnotes (4)
- [F1]The reported securities are directly held by ATS Pubco Holdings, LLC, which is controlled by Madison Dearborn Capital Partners VII-B, L.P., Madison Dearborn Capital Partners VII Executive-B, L.P. and Madison Dearborn Capital Partners VII-C, LP (collectively, the "MDP Funds").
- [F2]The ultimate general partner of each of the MDP Funds is Madison Dearborn Partners, LLC. Paul J. Finnegan and Vahe A. Dombalagian are the sole members of the board of managers of Madison Dearborn Partners, LLC, which has the power to vote or dispose of the securities held by the MDP Funds. By virtue of the relationships described herein, each of the reporting persons may be deemed to beneficially own the securities reported hereby. Each of the reporting persons disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.
- [F3]The reported securities are directly held by ATS Investment Holdings, LLC, which is controlled by the MDP Funds.
- [F4]Series B Units of Athena Technology Solutions Holdings, LLC are exchangeable (together with an equal number of shares of Class B common stock) for shares of Class A common stock on a one-for-one basis. Series B Units do not expire.