ROBERT E. SCHWARZ - 27 Feb 2026 Form 4 Insider Report for Momentus Inc. (MNTS)

Role: Chief Technology Officer
Signature: /s/ Robert Schwarz
Issuer symbol: MNTS
Transactions as of: 27 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 03 Mar 2026, 18:58:28 UTC
Previous filing: 03 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SCHWARZ ROBERT E	Chief Technology Officer	C/O MOMENTUS INC., 3901 N. FIRST STREET, SAN JOSE	/s/ Robert Schwarz	03 Mar 2026	0001905262

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MNTS	Restricted Stock Units	Award	$0	+5,974		$0.000000	5,974	27 Feb 2026	Class A Common Stock	5,974		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Restricted Stock Unit represents a contingent right to receive one share of Momentus Inc. Class A Common Stock.
F2	Represents a grant of Restricted Stock Units, which vest in three equal annual installments from Vesting Commencement Date, subject to Executive's continued Employment through each such vesting date.