SRAC Stable Road Acquisition Corporation

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Prime Movers Lab Fund I LP	2. Issuer Name and Ticker or Trading Symbol Momentus Inc. [ MNTS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    __X__ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) P.O. BOX 12829	3. Date of Earliest Transaction (MM/DD/YYYY) 6/7/2023
(Street) JACKSON, WY 83002	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _ X _ Form filed by More than One Reporting Person
(City)        (State)        (Zip)	Rule 10b5-1(c) Transaction Indication ☐ Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A common stock	6/7/2023		S		1042308	D	$0.3069 (7)	14124353	D (1)(6)
Class A common stock	6/7/2023		S		413152	D	$0.3069 (7)	5598628	I	Held by Momentus PML SPV 1 LP (2)(6)
Class A common stock	6/8/2023		S		1822239	D	$0.2659 (8)	12302114	D (1)(6)
Class A common stock	6/8/2023		S		722301	D	$0.2659 (8)	4876327	I	Held by Momentus PML SPV 1 LP (2)(6)
Class A common stock								960830	I	Held by Momentus PML SPV 2 LP (3)(6)
Class A common stock								2383123	I	Held by Momentus PML SPV 3 LP (4)(6)
Class A common stock								949254	I	Held by Prime Movers Growth Fund I LP (5)(6)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:
(1)	Held by Prime Movers Lab Fund I LP ("PML"). Prime Movers Lab GP I LLC ("PML GP") is the general partner of PML.
(2)	Held by Momentus PML SPV 1 LP ("PML SPV 1"). PML GP is the general partner of PML SPV 1.
(3)	Held by Momentus PML SPV 2 LP ("PML SPV 2"). Prime Movers Lab GP II LLC ("PML GP II") is the general partner of PML SPV 2.
(4)	Held by Momentus PML SPV 3 LP ("PML SPV 3"). PML GP II is the general partner of PML SPV 3.
(5)	Held by Prime Movers Growth Fund I LP ("PM Growth"). Prime Movers Growth GP I LLC ("PM Growth GP") is the general partner of PM Growth.
(6)	Dakin Sloss is the manager of PML GP, PML GP II and PM Growth GP, and may be deemed to beneficially own the securities held by PML, PML SPV 1, PML SPV 2, PML SPV 3 and PM Growth. Mr. Sloss disclaims any beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein.
(7)	The price of $0.3069 per share represents a weighted average of purchase prices ranging from $0.30000 to $0.35035 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.
(8)	The price of $0.2659 per share represents a weighted average of purchase prices ranging from $0.2610 to $0.3100 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Prime Movers Lab Fund I LP P.O. BOX 12829 JACKSON, WY 83002		X
Sloss Dakin C/O PRIME MOVERS LAB, P.O. BOX 12829 JACKSON, WY 83002		X
Prime Movers Growth Fund I LP P.O. BOX 12829 JACKSON, WY 83002		X
Momentus PML SPV 1 LP C/O PRIME MOVERS LAB, P.O. BOX 12829 JACKSON, WY 83002		X
MOMENTUS PML SPV 2 LP C/O PRIME MOVERS LAB, P.O. BOX 12829 JACKSON, WY 83002		X
Momentus PML SPV 3 LP C/O PRIME MOVERS LAB, P.O. BOX 12829 JACKSON, WY 83002		X

Signatures
/s/ Taylor Frankel, Authorized Person on behalf of the General Partner of each Reporting Person		6/9/2023
**Signature of Reporting Person		Date
Dakin Sloss /s/ Taylor Frankel, Attorney-in-fact		6/9/2023
**Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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