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Momentus Inc. (MNTS)

Momentus Inc. (MNTS) Insider Trading

Directors, officers and holders of more than 10% of MNTS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 86 transactions on file: 5 with code P, 0 with code S and 45 with other codes.

DateInsiderCodeShares
May 21, 2026Hadfield ChrisP Purchase2,000
May 20, 2026Kabot BrianP Purchase250
May 19, 2026Ensler LonA Award5,405
May 19, 2026Layman JonA Award15,107
May 19, 2026Layman JonA Award10,635
May 19, 2026Rood John C.A Award40,485
May 19, 2026Ensler LonA Award15,107
May 19, 2026Layman JonA Award6,457
May 19, 2026Layman JonA Award14,270
May 19, 2026Rood John C.A Award55,350
May 19, 2026SCHWARZ ROBERT EA Award6,457
May 19, 2026SCHWARZ ROBERT EA Award10,635
May 19, 2026Kabot BrianP Purchase250
May 18, 2026Kabot BrianM Exercise913
May 18, 2026Kabot BrianA Award6,039
May 18, 2026Hadfield ChrisA Award6,039
May 18, 2026Kugler Mitchel B.A Award6,039
May 18, 2026Reed Kimberly A.A Award6,039
May 18, 2026Mercado VictorinoA Award6,039
May 18, 2026Reiners Linda J.A Award6,039
May 18, 2026Hadfield ChrisM Exercise913
May 18, 2026Reiners Linda J.M Exercise913
May 18, 2026Mercado VictorinoM Exercise913
May 18, 2026Reed Kimberly A.M Exercise913
May 15, 2026Hadfield ChrisP Purchase1,500
May 15, 2026Kabot BrianP Purchase1,850
Feb 27, 2026SCHWARZ ROBERT EA Award5,974
Feb 27, 2026Rood John C.A Award22,744
Feb 27, 2026Ensler LonA Award8,486
Feb 27, 2026Ensler LonA Award3,606
Feb 27, 2026Layman JonA Award8,486
Aug 20, 2025Rood John C.M Exercise18
Aug 20, 2025Rood John C.F Tax Payment6
Aug 20, 2025Rood John C.M Exercise327
Aug 1, 2025Ensler LonA Award95,000
Jun 30, 2025Kabot BrianA Award16,294
Jun 30, 2025Hadfield ChrisA Award913
Jun 30, 2025Mercado VictorinoA Award913
Jun 30, 2025Reed Kimberly A.A Award913
Jun 30, 2025Reiners Linda J.A Award913
Jun 30, 2025Kabot BrianA Award913
Jun 30, 2025SCHWARZ ROBERT EA Award44,809
Jun 30, 2025Rood John C.A Award170,580
Jun 30, 2025Hadfield ChrisA Award16,294
Jun 30, 2025Kugler Mitchel B.A Award16,294
Jun 30, 2025Kugler Mitchel B.A Award16,294
Jun 30, 2025Mercado VictorinoA Award16,294
Jun 30, 2025Reed Kimberly A.A Award16,294
Jun 30, 2025Reiners Linda J.A Award16,294
Apr 22, 2025Layman JonA Award127,298

The full Form 4 history is on the MNTS company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.