Momentus Inc. (MNTS) Insider Trading
Over the last 6 months, 8 institutions increased and 1 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Aug
Sep
Oct
Nov
Dec
May
Context3-month price -75.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 26, 2026 | Hadfield Chrisdirector | Buy | 2,000 | $7.19 |
| May 22, 2026 | Kabot Briandirector | Buy | 250 | $5.51 |
| May 21, 2026 | Layman Jonofficer: Chief Legal Officer | Grant | 14,270 | — |
| May 21, 2026 | Layman Jonofficer: Chief Legal Officer | Grant | 15,107 | — |
| May 21, 2026 | Layman Jonofficer: Chief Legal Officer | Grant | 6,457 | — |
| May 21, 2026 | Layman Jonofficer: Chief Legal Officer | Grant | 10,635 | — |
| May 21, 2026 | Rood John C.director, officer: Chief Executive Officer | Grant | 40,485 | — |
| May 21, 2026 | Ensler Lonofficer: Chief Financial Officer | Grant | 15,107 | — |
| May 21, 2026 | Ensler Lonofficer: Chief Financial Officer | Grant | 5,405 | — |
| May 21, 2026 | SCHWARZ ROBERT Eofficer: Chief Technology Officer | Grant | 10,635 | — |
| May 21, 2026 | SCHWARZ ROBERT Eofficer: Chief Technology Officer | Grant | 6,457 | — |
| May 21, 2026 | Rood John C.director, officer: Chief Executive Officer | Grant | 55,350 | — |
| May 20, 2026 | Hadfield Chrisdirector | Option | 913 | — |
| May 20, 2026 | Kabot Briandirector | Buy | 1,850 | $5.40 |
| May 20, 2026 | Kabot Briandirector | Option | 913 | — |
| May 20, 2026 | Kabot Briandirector | Buy | 250 | $5.62 |
| May 20, 2026 | Kabot Briandirector | Grant | 6,039 | — |
| May 20, 2026 | Reed Kimberly A.director | Option | 913 | — |
| May 20, 2026 | Reed Kimberly A.director | Grant | 6,039 | — |
| May 20, 2026 | Mercado Victorinodirector | Option | 913 | — |
| May 20, 2026 | Mercado Victorinodirector | Grant | 6,039 | — |
| May 20, 2026 | Reiners Linda J.director | Option | 913 | — |
| May 20, 2026 | Reiners Linda J.director | Grant | 6,039 | — |
| May 20, 2026 | Kugler Mitchel B.director | Grant | 6,039 | — |
| May 20, 2026 | Hadfield Chrisdirector | Grant | 6,039 | — |
| May 18, 2026 | Hadfield Chrisdirector | Buy | 1,500 | $5.32 |
| Mar 3, 2026 | SCHWARZ ROBERT Eofficer: Chief Technology Officer | Grant | 5,974 | — |
| Mar 3, 2026 | Rood John C.director, officer: Chief Executive Officer | Grant | 22,744 | — |
| Mar 3, 2026 | Ensler Lonofficer: Chief Financial Officer | Grant | 8,486 | — |
| Mar 3, 2026 | Ensler Lonofficer: Chief Financial Officer | Grant | 3,606 | — |
Source: MNTS SEC Form 4 filings, latest May 26, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MNTS positions over the last 6 months (SEC Form 13F).
Increased
8
New positions
38
Reduced
1
Sold out
4
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | New Position | 850K | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New Position | 426K | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 352K | Aug 7, 2026 |
| CITADEL ADVISORS LLC | New Position | 348K | Aug 14, 2026 |
| Weiss Asset Management LP | New Position | 179K | Aug 14, 2026 |
| Jefferies Financial Group Inc. | New Position | 146K | Aug 17, 2026 |
| UBS Group AG | Increased | 142K | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 119K | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 116K | Aug 13, 2026 |
| JANE STREET GROUP, LLC | New Position | 105K | Aug 14, 2026 |
| STATE STREET CORP | New Position | 74K | Aug 7, 2026 |
| Penserra Capital Management LLC | Reduced | 65K | Aug 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | Increased | 54K | Aug 13, 2026 |
| NORTHERN TRUST CORP | New Position | 22K | Aug 13, 2026 |
| LPL Financial LLC | New Position | 21K | Aug 7, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.