Form 4 for MNTS Momentus Inc.
Accepted 2026-05-21 19:30:29 ET · period of report 2026-05-19 · accession 0001905262-26-000003 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-21 19:30 | 2026-05-19 | MNTS | SCHWARZ ROBERT E | CTO | A - Grant | $0.00 | +6,457 | 6,476 | +33,984% | $0 |
| D | 2026-05-21 19:30 | 2026-05-19 | MNTS | SCHWARZ ROBERT E | CTO | A - Grant | $0.00 | +10.6K | 16.6K | +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 | 6,457 | $0.00 | 6,476 | D | — | — | |
| 2 | Derivative | Restricted Stock Units | 2026-05-19 | A | A | 10,635 | $0.00 | 16,609 | D | — · — to — | 10,635 Class A Common Stock | (F1) Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Momentus Inc. Class A Common Stock. (F2) 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. (F2) 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. |