Form 4/A for MNTS Momentus Inc.
Accepted 2026-05-21 19:10:14 ET · period of report 2026-05-19 · accession 0001857583-26-000005 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DA | 2026-05-21 19:10 | 2026-05-19 | MNTS | Layman Jon | CLO | A - Grant | $0.00 | +14.3K | 14.3K | New | $0 |
| DA | 2026-05-21 19:10 | 2026-05-19 | MNTS | Layman Jon | CLO | A - Grant | $0.00 | +15.1K | 23.6K | +178% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-05-19 | A | A | 14,270 | $0.00 | 14,270 | D | — | — | (F1) This first amendment to the Form 4 filed by the Reporting Person on 05/21/2026 indicates a correction to the amount of securities acquired. |
| 2 | Derivative | Restricted Stock Units | 2026-05-19 | A | A | 15,107 | $0.00 | 23,593 | D | — · — to — | 15,107 Class A Common Stock | (F2) Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Momentus Inc. Class A Common Stock. (F3) This first amendment to the Form 4 filed by the Reporting Person on 05/21/2026 indicates a correction to the amount of derivative securities acquired. (F4) Represents a grant of RSUs, which vest in three equal annual installments from Vesting Commencement Date, subject to Executive's continued Employment through each such vesting date. (F4) Represents a grant of RSUs, which vest in three equal annual installments from Vesting Commencement Date, subject to Executive's continued Employment through each such vesting date. |