MNTS insider filings
Momentus Inc. — 50 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-05-26. Screen MNTS transaction legs live →
Insider transaction summary — last 90 days
No insider filings (Forms 3/4/5) for MNTS between 2026-07-10 and 2026-10-08. The table below lists the most recent filings on record.
Recent insider filings — Momentus Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-26 | 4 | Hadfield Chris — Director | Purchase (P): 2,000 @ $7.19 | EDGAR |
| 2026-05-22 | 4 | Kabot Brian — Director | Purchase (P): 250 @ $5.51 | EDGAR |
| 2026-05-21 | 4 | Ensler Lon — Chief Financial Officer | Grant/award (A): 5,405 @ $0 · Grant/award (A): 15,107 (derivative) @ $0 | EDGAR |
| 2026-05-21 | 4 | SCHWARZ ROBERT E — Chief Technology Officer | Grant/award (A): 6,457 @ $0 · Grant/award (A): 10,635 (derivative) @ $0 | EDGAR |
| 2026-05-21 | 4 | Rood John C. — Chief Executive Officer, Director | Grant/award (A): 55,350 @ $0 · Grant/award (A): 40,485 (derivative) @ $0 | EDGAR |
| 2026-05-21 | 4 | Layman Jon — Chief Legal Officer | Grant/award (A): 6,457 @ $0 · Grant/award (A): 10,635 (derivative) @ $0 | EDGAR |
| 2026-05-21 | 4/A | Layman Jon — Chief Legal Officer | Grant/award (A): 14,270 @ $0 · Grant/award (A): 15,107 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Kugler Mitchel B. — Director | Grant/award (A): 6,039 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Reiners Linda J. — Director | Option exercise (M): 913 @ $0 · Grant/award (A): 6,039 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Reed Kimberly A. — Director | Option exercise (M): 913 @ $0 · Grant/award (A): 6,039 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Mercado Victorino — Director | Option exercise (M): 913 @ $0 · Grant/award (A): 6,039 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Hadfield Chris — Director | Option exercise (M): 913 @ $0 · Grant/award (A): 6,039 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Kabot Brian — Director | Option exercise (M): 913 @ $0 · Purchase (P): 250 @ $5.62 · Grant/award (A): 6,039 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Kabot Brian — Director | Purchase (P): 1,850 @ $5.40 | EDGAR |
| 2026-05-18 | 4 | Hadfield Chris — Director | Purchase (P): 1,500 @ $5.32 | EDGAR |
| 2026-03-03 | 4 | Ensler Lon — Chief Financial Officer | Grant/award (A): 3,606 (derivative) @ $0 · Grant/award (A): 8,486 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | SCHWARZ ROBERT E — Chief Technology Officer | Grant/award (A): 5,974 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Rood John C. — Chief Executive Officer, Director | Grant/award (A): 22,744 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | Layman Jon — Chief Legal Officer | Grant/award (A): 8,486 (derivative) @ $0 | EDGAR |
| 2025-09-10 | 4 | Ensler Lon — CFO | Grant/award (A): 95,000 (derivative) @ $0 | EDGAR |
| 2025-08-22 | 4 | Rood John C. — Chief Executive Officer, Director | Option exercise (M): 327 @ $0 · Tax withholding (F): 116 @ $1.28 · Option exercise (M): 327 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Hadfield Chris — Director | Grant/award (A): 16,294 @ $0 · Grant/award (A): 16,294 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Kugler Mitchel B. — Director | Grant/award (A): 16,294 (derivative) @ $0 · Grant/award (A): 16,294 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Mercado Victorino — Director | Grant/award (A): 16,294 @ $0 · Grant/award (A): 16,294 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Reed Kimberly A. — Director | Grant/award (A): 16,294 @ $0 · Grant/award (A): 16,294 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Reiners Linda J. — Director | Grant/award (A): 16,294 @ $0 · Grant/award (A): 16,294 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Kabot Brian — Director | Grant/award (A): 16,294 @ $0 · Grant/award (A): 16,294 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | SCHWARZ ROBERT E — Chief Technology Officer | Grant/award (A): 44,809 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Rood John C. — Chief Executive Officer, Director | Grant/award (A): 170,580 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Layman Jon — Chief Legal Officer | Grant/award (A): 127,298 (derivative) @ $0 | EDGAR |
| 2025-03-26 | 4 | SCHWARZ ROBERT E — Chief Technology Officer | Option exercise (M): 80 @ $0 · Tax withholding (F): 33 @ $1.93 · Option exercise (M): 157 @ $0 · Tax withholding (F): 65 @ $1.93 · Option exercise (M): 80 (derivative) @ $0 · Option exercise (M): 157 (derivative) @ $0 | EDGAR |
| 2025-03-26 | 4 | Rood John C. — Chief Executive Officer, Director | Option exercise (M): 318 @ $0 · Tax withholding (F): 113 @ $1.93 · Option exercise (M): 600 @ $0 · Tax withholding (F): 213 @ $1.93 · Option exercise (M): 318 (derivative) @ $0 · Option exercise (M): 600 (derivative) @ $0 | EDGAR |
| 2024-11-22 | 4 | Ney Paul — Chief Legal Officer & Corp.Sec | Option exercise (M): 1,375 @ $0 · Tax withholding (F): 335 @ $0.56 · Option exercise (M): 1,375 (derivative) @ $0 | EDGAR |
| 2024-11-05 | 4 | Kabot Brian — Director | Option exercise (M): 222 @ $0 · Option exercise (M): 2,400 @ $0 · Option exercise (M): 222 (derivative) @ $0 · Option exercise (M): 2,400 (derivative) @ $0 | EDGAR |
| 2024-11-05 | 4 | Rood John C. — Chief Executive Officer, Director | Option exercise (M): 4,583 @ $0 · Tax withholding (F): 1,380 @ $0.57 · Option exercise (M): 4,583 (derivative) @ $0 | EDGAR |
| 2024-11-05 | 4 | Hadfield Chris — Director | Option exercise (M): 222 @ $0 · Option exercise (M): 222 (derivative) @ $0 | EDGAR |
| 2024-11-05 | 4 | Mercado Victorino — Director | Option exercise (M): 222 @ $0 · Option exercise (M): 2,400 @ $0 · Option exercise (M): 222 (derivative) @ $0 · Option exercise (M): 2,400 (derivative) @ $0 | EDGAR |
| 2024-11-05 | 4 | Reed Kimberly A. — Director | Option exercise (M): 222 @ $0 · Option exercise (M): 2,400 @ $0 · Option exercise (M): 222 (derivative) @ $0 · Option exercise (M): 2,400 (derivative) @ $0 | EDGAR |
| 2024-11-05 | 4 | Reiners Linda J. — Director | Option exercise (M): 222 @ $0 · Option exercise (M): 2,400 @ $0 · Option exercise (M): 222 (derivative) @ $0 · Option exercise (M): 2,400 (derivative) @ $0 | EDGAR |
| 2024-03-22 | 4 | Rood John C. — Chief Executive Officer, Director | Option exercise (M): 4,444 @ $0 · Tax withholding (F): 1,298 @ $0.45 · Option exercise (M): 8,400 @ $0 · Tax withholding (F): 2,453 @ $0.45 · Option exercise (M): 4,444 (derivative) @ $0 · Option exercise (M): 8,400 (derivative) @ $0 | EDGAR |
| 2024-03-22 | 4 | SCHWARZ ROBERT E — Chief Technology Officer | Option exercise (M): 1,111 @ $0 · Tax withholding (F): 456 @ $0.45 · Option exercise (M): 2,200 @ $0 · Tax withholding (F): 902 @ $0.45 · Grant/award (A): 1,111 (derivative) @ $0 · Grant/award (A): 2,200 (derivative) @ $0 | EDGAR |
| 2024-03-22 | 4 | Ney Paul — Chief Legal Officer & Corp.Sec | Option exercise (M): 289 @ $0 · Tax withholding (F): 86 @ $0.45 · Option exercise (M): 2,500 @ $0 · Tax withholding (F): 742 @ $0.45 · Option exercise (M): 289 (derivative) @ $0 · Option exercise (M): 2,500 (derivative) @ $0 | EDGAR |
| 2023-12-05 | 4 | Kabot Brian — Director | Sale (S): 400 @ $2.60 | EDGAR |
| 2023-11-22 | 4 | Ney Paul — Chief Legal Officer & Corp.Sec | Option exercise (M): 1,375 @ $0 · Tax withholding (F): 335 @ $2.77 · Option exercise (M): 1,375 (derivative) @ $0 | EDGAR |
| 2023-11-03 | 4 | Kabot Brian — Director | Sale (S): 400 @ $3.50 | EDGAR |
| 2023-10-04 | 4 | Kabot Brian — Director | Sale (S): 400 @ $2.17 | EDGAR |
| 2023-09-26 | 4 | Prime Movers Lab Fund I LP — 10% owner Sloss Dakin — 10% owner Prime Movers Growth Fund I LP — 10% owner Momentus PML SPV 1 LP — 10% owner MOMENTUS PML SPV 2 LP — 10% owner Momentus PML SPV 3 LP — 10% owner | Sale (S): 13,574 @ $2.39 · Sale (S): 5,381 @ $2.39 · Sale (S): 1,060 @ $2.39 · Sale (S): 2,630 @ $2.39 · Sale (S): 1,048 @ $2.39 · Sale (S): 31,261 @ $2.04 · +9 more | EDGAR |
| 2023-09-14 | 4 | Prime Movers Lab Fund I LP — 10% owner Sloss Dakin — 10% owner Prime Movers Growth Fund I LP — 10% owner Momentus PML SPV 1 LP — 10% owner MOMENTUS PML SPV 2 LP — 10% owner Momentus PML SPV 3 LP — 10% owner | Sale (S): 1,136 @ $5.19 · Sale (S): 450 @ $5.19 · Sale (S): 89 @ $5.19 · Sale (S): 220 @ $5.19 · Sale (S): 88 @ $5.19 · Sale (S): 18,637 @ $4.51 · +9 more | EDGAR |
| 2023-09-11 | 4 | Prime Movers Lab Fund I LP — 10% owner Sloss Dakin — 10% owner Prime Movers Growth Fund I LP — 10% owner Momentus PML SPV 1 LP — 10% owner MOMENTUS PML SPV 2 LP — 10% owner Momentus PML SPV 3 LP — 10% owner | Sale (S): 11,748 @ $6.51 · Sale (S): 4,656 @ $6.51 · Sale (S): 917 @ $6.51 · Sale (S): 2,276 @ $6.51 · Sale (S): 906 @ $6.51 · Sale (S): 6,269 @ $5.81 · +9 more | EDGAR |
| 2023-09-06 | 4 | Kabot Brian — Director | Sale (S): 400 @ $10.95 | EDGAR |
Recent 8-K events — Momentus Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-25 | 8-K | 1.02 — Termination of a Material Definitive Agreement | EDGAR |
| 2026-08-14 | 8-K | 4.01 — Changes in Registrant's Certifying Accountant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-18 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-29 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-22 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-20 | 8-K | 1.02 — Termination of a Material Definitive Agreement | EDGAR |
| 2026-04-16 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-13 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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