Form 4 for MNTS Momentus Inc.
Accepted 2026-05-21 19:24:11 ET · period of report 2026-05-19 · accession 0002018153-26-000003 · 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 19:24 | 2026-05-19 | MNTS | Ensler Lon | CFO | A - Grant | $0.00 | +5,405 | 5,405 | New | $0 |
| D | 2026-05-21 19:24 | 2026-05-19 | MNTS | Ensler Lon | CFO | 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 | 5,405 | $0.00 | 5,405 | D | — | — | |
| 2 | Derivative | Restricted Stock Units | 2026-05-19 | A | A | 15,107 | $0.00 | 23,593 | D | — · — to — | 15,107 Class A Common Stock | (F1) Each Restricted Stock Unite (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. |