John C. Rood
Chief Executive Officer at Momentus Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Momentus Inc., 3 years.
Momentus Inc.
Director · Chief Executive Officer
Chief executive roles
Momentus Inc.
· Chief Executive Officer
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 19, 2026 | Momentus Inc. | Grant or award | +55,350 | — | — |
| Aug 20, 2025 | Momentus Inc. | Option exercise | +327 | — | — |
| Aug 20, 2025 | Momentus Inc. | Shares withheld for tax | −116 | $1.28 | $148 |
| Mar 20, 2025 | Momentus Inc. | Option exercise | +318 | — | — |
| Mar 20, 2025 | Momentus Inc. | Shares withheld for tax | −113 | $1.93 | $218 |
| Mar 20, 2025 | Momentus Inc. | Option exercise | +600 | — | — |
| Mar 20, 2025 | Momentus Inc. | Shares withheld for tax | −213 | $1.93 | $411 |
| Nov 1, 2024 | Momentus Inc. | Option exercise | +4,583 | — | — |
| Nov 1, 2024 | Momentus Inc. | Shares withheld for tax | −1,380 | $0.57 | $787 |
| Mar 20, 2024 | Momentus Inc. | Option exercise | +4,444 | — | — |
| Mar 20, 2024 | Momentus Inc. | Shares withheld for tax | −1,298 | $0.45 | $584 |
| Mar 20, 2024 | Momentus Inc. | Option exercise | +8,400 | — | — |
| Mar 20, 2024 | Momentus Inc. | Shares withheld for tax | −2,453 | $0.45 | $1,104 |
| Aug 18, 2023 | Momentus Inc. | Option exercise | +229,148 | — | — |
| Aug 18, 2023 | Momentus Inc. | Shares withheld for tax | −103,346 | $0.26 | $26,870 |
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