Paul Ney - 20 Mar 2023 Form 4 Insider Report for Momentus Inc. (MNTS)

Role: Chief Legal Officer & Corp.Sec
Signature: /s/ Paul Ney
Issuer symbol: MNTS
Transactions as of: 20 Mar 2023
Net transactions value: -$2,729
Form type: 4
Filing time: 23 Mar 2023, 18:03:50 UTC
Previous filing: 22 Nov 2022
Next filing: 06 Apr 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MNTS	Class A Common Stock	Options Exercise	$0	+14,445	+35%	$0.000000	56,138	20 Mar 2023	Direct
transaction	MNTS	Class A Common Stock	Tax liability	$2,729	-5,685	-10%	$0.4800	50,453	20 Mar 2023	Direct	F1

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	Options Exercise	$0	-14,445	-33%	$0.000000	28,888	20 Mar 2023	Class A Common Stock	14,445	$0.000000	Direct	F2

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

Explanation of Responses:

Id	Content
F1	These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of vested restricted stock units.
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.