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Form SCHEDULE 13G Momentus Inc. Filed by: DAVIDSON KEMPNER CAPITAL MANAGEMENT LP

May 15, 2026 5:25 PM





Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G



M.H. DAVIDSON & CO.
Signature:/s/ Anthony A. Yoseloff
Name/Title:Anthony A. Yoseloff, Executive Managing Member of Davidson Kempner Liquid GP Topco LLC, Managing Member of CO GP, General Partner of CO
Date:05/15/2026
Davidson Kempner Arbitrage, Equities & Relative Value LP
Signature:/s/ Anthony A. Yoseloff
Name/Title:Anthony A. Yoseloff, Executive Managing Member of Davidson Kempner Liquid GP Topco LLC, Managing Member of DKAERV GP, General Partner of DKAERV
Date:05/15/2026
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
Signature:/s/ Anthony A. Yoseloff
Name/Title:Anthony A. Yoseloff, Executive Managing Member
Date:05/15/2026
Anthony A. Yoseloff
Signature:/s/ Anthony A. Yoseloff
Name/Title:Anthony A. Yoseloff, Individually
Date:05/15/2026

ATTACHMENTS / EXHIBITS

JOINT FILING AGREEMENT

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