MNTS

Momentus Inc.

Insider trading activity for Momentus Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

+$35.1K

net buying

Bought(5 · 2 insiders): $35.1K
Sold(0 · 0 insiders): $0

Past 12 months

+$35.1K

net buying

Bought(5 · 2 insiders): $35.1K
Sold(0 · 0 insiders): $0

Transaction history

The 48 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
May 21	Hadfield Chris	Director	PBUY	2,000	$7.19	$14.4K	+133.3%	Open the original filing on SEC.gov
May 20	Kabot Brian	Director	PBUY	250	$5.52	$1.4K	+5.6%	Open the original filing on SEC.gov
May 19	Kabot Brian	Director	PBUY	250	$5.62	$1.4K	+5.9%	Open the original filing on SEC.gov
May 19	Layman Jon	Chief Legal Officer	AGRANT◆↺	15,107	—	—	—	Open the original filing on SEC.gov
May 19	Layman Jon	Chief Legal Officer	AGRANT↺	14,270	—	—	—	Open the original filing on SEC.gov
May 19	Schwarz Robert E	Chief Technology Officer	AGRANT◆	10,635	—	—	—	Open the original filing on SEC.gov
May 19	Schwarz Robert E	Chief Technology Officer	AGRANT	6,457	—	—	+33,984%	Open the original filing on SEC.gov
May 19	Rood John C.	Chief Executive Officer	AGRANT◆	40,485	—	—	—	Open the original filing on SEC.gov
May 19	Rood John C.	Chief Executive Officer	AGRANT	55,350	—	—	+44,637%	Open the original filing on SEC.gov
May 19	Ensler Lon	Chief Financial Officer	AGRANT◆	15,107	—	—	—	Open the original filing on SEC.gov
May 19	Ensler Lon	Chief Financial Officer	AGRANT	5,405	—	—	—	Open the original filing on SEC.gov
May 18	Reiners Linda J.	Director	AGRANT◆	6,039	—	—	—	Open the original filing on SEC.gov
May 18	Reiners Linda J.	Director	MEXER	913	—	—	+76.0%	Open the original filing on SEC.gov
May 18	Reed Kimberly A.	Director	AGRANT◆	6,039	—	—	—	Open the original filing on SEC.gov
May 18	Reed Kimberly A.	Director	MEXER	913	—	—	+76.0%	Open the original filing on SEC.gov
May 18	Mercado Victorino	Director	AGRANT◆	6,039	—	—	—	Open the original filing on SEC.gov
May 18	Mercado Victorino	Director	MEXER	913	—	—	+78.4%	Open the original filing on SEC.gov
May 18	Kugler Mitchel B.	Director	AGRANT◆	6,039	—	—	—	Open the original filing on SEC.gov
May 18	Kabot Brian	Director	AGRANT◆	6,039	—	—	—	Open the original filing on SEC.gov
May 18	Kabot Brian	Director	MEXER	913	—	—	+27.7%	Open the original filing on SEC.gov
May 18	Hadfield Chris	Director	AGRANT◆	6,039	—	—	—	Open the original filing on SEC.gov
May 18	Hadfield Chris	Director	MEXER	913	—	—	+94.0%	Open the original filing on SEC.gov
May 15	Hadfield Chris	Director	PBUY★	1,500	$5.32	$8K	—	Open the original filing on SEC.gov
May 15	Kabot Brian	Director	PBUY★	1,850	$5.40	$10K	+128.0%	Open the original filing on SEC.gov
Feb 27	Schwarz Robert E	Chief Technology Officer	AGRANT◆	5,974	—	—	—	Open the original filing on SEC.gov
Feb 27	Rood John C.	Chief Executive Officer	AGRANT◆	22,744	—	—	—	Open the original filing on SEC.gov
Feb 27	Layman Jon	Chief Legal Officer	AGRANT◆	8,486	—	—	—	Open the original filing on SEC.gov
Feb 27	Ensler Lon	Chief Financial Officer	AGRANT◆	8,486	—	—	—	Open the original filing on SEC.gov
Feb 27	Ensler Lon	Chief Financial Officer	AGRANT◆	3,606	—	—	—	Open the original filing on SEC.gov
Aug 20, 2025	Rood John C.	Chief Executive Officer	MEXER◆	327	—	—	—	Open the original filing on SEC.gov
Aug 20, 2025	Rood John C.	Chief Executive Officer	FTAX	116	$1.28	$148	-5.0%	Open the original filing on SEC.gov
Aug 20, 2025	Rood John C.	Chief Executive Officer	MEXER	327	—	—	+16.3%	Open the original filing on SEC.gov
Aug 1, 2025	Ensler Lon	CFO	AGRANT◆	95,000	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Reed Kimberly A.	Director	AGRANT◆	16,294	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Reed Kimberly A.	Director	AGRANT	16,294	—	—	+316.6%	Open the original filing on SEC.gov
Jun 30, 2025	Reiners Linda J.	Director	AGRANT◆	16,294	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Reiners Linda J.	Director	AGRANT	16,294	—	—	+316.6%	Open the original filing on SEC.gov
Jun 30, 2025	Schwarz Robert E	Chief Technology Officer	AGRANT◆	44,809	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Rood John C.	Chief Executive Officer	AGRANT◆	170,580	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Mercado Victorino	Director	AGRANT◆	16,294	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Mercado Victorino	Director	AGRANT	16,294	—	—	+363.5%	Open the original filing on SEC.gov
Jun 30, 2025	Kugler Mitchel B.	Director	AGRANT◆	16,294	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Kugler Mitchel B.	Director	AGRANT◆	16,294	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Kabot Brian	Director	AGRANT◆	16,294	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Kabot Brian	Director	AGRANT	16,294	—	—	+254.4%	Open the original filing on SEC.gov
Jun 30, 2025	Hadfield Chris	Director	AGRANT◆	16,294	—	—	—	Open the original filing on SEC.gov
Jun 30, 2025	Hadfield Chris	Director	AGRANT	16,294	—	—	+1,593%	Open the original filing on SEC.gov
Apr 22, 2025	Layman Jon	Chief Legal Officer	AGRANT◆	127,298	—	—	—	Open the original filing on SEC.gov

PBUY$14.4K

Hadfield Chris · DirectorMay 21

2,000 sh @ $7.19 · +133.3% own

PBUY$1.4K

Kabot Brian · DirectorMay 20

250 sh @ $5.52 · +5.6% own

PBUY$1.4K

Kabot Brian · DirectorMay 19

250 sh @ $5.62 · +5.9% own

AGRANT◆↺—

Layman Jon · Chief Legal…May 19

15,107 sh

AGRANT↺—

Layman Jon · Chief Legal…May 19

14,270 sh

AGRANT◆—

Schwarz Robert E · Chief Technology…May 19

10,635 sh

AGRANT—

Schwarz Robert E · Chief Technology…May 19

6,457 sh · +33,984% own

AGRANT◆—

Rood John C. · Chief Executive…May 19

40,485 sh

AGRANT—

Rood John C. · Chief Executive…May 19

55,350 sh · +44,637% own

AGRANT◆—

Ensler Lon · Chief Financial…May 19

15,107 sh

AGRANT—

Ensler Lon · Chief Financial…May 19

5,405 sh

AGRANT◆—

Reiners Linda J. · DirectorMay 18

6,039 sh

MEXER—

Reiners Linda J. · DirectorMay 18

913 sh · +76.0% own

AGRANT◆—

Reed Kimberly A. · DirectorMay 18

6,039 sh

MEXER—

Reed Kimberly A. · DirectorMay 18

913 sh · +76.0% own

AGRANT◆—

Mercado Victorino · DirectorMay 18

6,039 sh

MEXER—

Mercado Victorino · DirectorMay 18

913 sh · +78.4% own

AGRANT◆—

Kugler Mitchel B. · DirectorMay 18

6,039 sh

AGRANT◆—

Kabot Brian · DirectorMay 18

6,039 sh

MEXER—

Kabot Brian · DirectorMay 18

913 sh · +27.7% own

AGRANT◆—

Hadfield Chris · DirectorMay 18

6,039 sh

MEXER—

Hadfield Chris · DirectorMay 18

913 sh · +94.0% own

PBUY★$8K

Hadfield Chris · DirectorMay 15

1,500 sh @ $5.32

PBUY★$10K

Kabot Brian · DirectorMay 15

1,850 sh @ $5.40 · +128.0% own

AGRANT◆—

Schwarz Robert E · Chief Technology…Feb 27

5,974 sh

AGRANT◆—

Rood John C. · Chief Executive…Feb 27

22,744 sh

AGRANT◆—

Layman Jon · Chief Legal…Feb 27

8,486 sh

AGRANT◆—

Ensler Lon · Chief Financial…Feb 27

8,486 sh

AGRANT◆—

Ensler Lon · Chief Financial…Feb 27

3,606 sh

MEXER◆—

Rood John C. · Chief Executive…Aug 20, 2025

327 sh

FTAX$148

Rood John C. · Chief Executive…Aug 20, 2025

116 sh @ $1.28 · -5.0% own

MEXER—

Rood John C. · Chief Executive…Aug 20, 2025

327 sh · +16.3% own

AGRANT◆—

Ensler Lon · CFOAug 1, 2025

95,000 sh

AGRANT◆—

Reed Kimberly A. · DirectorJun 30, 2025

16,294 sh

AGRANT—

Reed Kimberly A. · DirectorJun 30, 2025

16,294 sh · +316.6% own

AGRANT◆—

Reiners Linda J. · DirectorJun 30, 2025

16,294 sh

AGRANT—

Reiners Linda J. · DirectorJun 30, 2025

16,294 sh · +316.6% own

AGRANT◆—

Schwarz Robert E · Chief Technology…Jun 30, 2025

44,809 sh

AGRANT◆—

Rood John C. · Chief Executive…Jun 30, 2025

170,580 sh

AGRANT◆—

Mercado Victorino · DirectorJun 30, 2025

16,294 sh

AGRANT—

Mercado Victorino · DirectorJun 30, 2025

16,294 sh · +363.5% own

AGRANT◆—

Kugler Mitchel B. · DirectorJun 30, 2025

16,294 sh

AGRANT◆—

Kugler Mitchel B. · DirectorJun 30, 2025

16,294 sh

AGRANT◆—

Kabot Brian · DirectorJun 30, 2025

16,294 sh

AGRANT—

Kabot Brian · DirectorJun 30, 2025

16,294 sh · +254.4% own

AGRANT◆—

Hadfield Chris · DirectorJun 30, 2025

16,294 sh

AGRANT—

Hadfield Chris · DirectorJun 30, 2025

16,294 sh · +1,593% own

AGRANT◆—

Layman Jon · Chief Legal…Apr 22, 2025

127,298 sh

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

2 of 28 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 47 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Apr 22, 2025	Jul 2, 2025	Layman JonChief Legal Officer	47days · about 2 months	—	Filing ↗
Aug 1, 2025	Sep 9, 2025	Ensler LonCFO	24days	—	Filing ↗

Layman JonChief Legal Officer

47days · about 2 months

Traded Apr 22, 2025 · filed Jul 2, 2025Filing ↗

Ensler LonCFO

24days

Traded Aug 1, 2025 · filed Sep 9, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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