Nasdaq · CIK 0001781162
MNTS Momentus Inc.
Insider trading from SEC Form 4. Last filing May 26, 2026.
Momentus Inc. (MNTS) has 37 SEC Form 4 filings on file from 10 insiders, the latest filed on May 26, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
5 open-market trades have been scored at MNTS. The newest: Chris Hadfield (director) bought $14k of stock on May 21, 2026, filed May 26, 2026, scored 38 (weak). 2 insiders bought within 14 days of each other around May 21, 2026.
Last 90 days
Signals
Open-market buys and sells at Momentus Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | Chris Hadfield director buy | $14k 2,000 shares | +133% | - | |
| 31Weak | Brian Kabot director buy | $1,379 250 shares | +6% | - | |
| 33Weak | Brian Kabot director buy | $9,999 1,850 shares | +128% | - | |
| 31Weak | Brian Kabot director buy | $1,404 250 shares | +6% | - | |
| 31Weak | Chris Hadfield director buy | $7,980 1,500 shares | - | - |
Transactions
The newest 50 of 74 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | Chris Hadfield director | POpen-market purchase Class A Common Stockindirect: Hadfield Inc. | +2,000 | $7.19 | $14k | 3,500 | May 26, 2026 |
| May 20, 2026 | Brian Kabot director | POpen-market purchase Class A Common Stock | +250 | $5.52 | $1,379 | 4,708 | May 22, 2026 |
| May 19, 2026 | John C. Rood Chief Executive Officer | AGrant or award Class A Common Stock | +55,350 | $0.00 | $0 | 55,474 | May 21, 2026 |
| May 19, 2026 | Lon Ensler Chief Financial Officer | AGrant or award Class A Common Stock | +5,405 | $0.00 | $0 | 5,405 | May 21, 2026 |
| May 19, 2026 | Jon Layman Chief Legal Officer | AGrant or award Class A Common Stock | +14,270 | $0.00 | $0 | 14,270 | May 21, 2026 |
| May 19, 2026 | Robert E Schwarz Chief Technology Officer | AGrant or award Class A Common Stock | +6,457 | $0.00 | $0 | 6,476 | May 21, 2026 |
| May 19, 2026 | Jon Layman Chief Legal Officer | AGrant or award Class A Common Stock | +6,457 | $0.00 | $0 | 6,476 | May 21, 2026 |
| May 19, 2026 | Lon Ensler Chief Financial Officer | AGrant or award Restricted Stock Unitsderivative | +15,107 | $0.00 | $0 | 23,593 | May 21, 2026 |
| May 19, 2026 | Robert E Schwarz Chief Technology Officer | AGrant or award Restricted Stock Unitsderivative | +10,635 | $0.00 | $0 | 16,609 | May 21, 2026 |
| May 19, 2026 | Jon Layman Chief Legal Officer | AGrant or award Restricted Stock Unitsderivative | +10,635 | $0.00 | $0 | 16,609 | May 21, 2026 |
| May 19, 2026 | John C. Rood Chief Executive Officer | AGrant or award Restricted Stock Unitsderivative | +40,485 | $0.00 | $0 | 63,299 | May 21, 2026 |
| May 19, 2026 | Jon Layman Chief Legal Officer | AGrant or award Restricted Stock Unitsderivative | +15,107 | $0.00 | $0 | 23,593 | May 21, 2026 |
| May 18, 2026 | Linda J. Reiners director | MOption exercise Class A Common Stock | +913 | $0.00 | $0 | 2,115 | May 20, 2026 |
| May 18, 2026 | Brian Kabot director | MOption exercise Class A Common Stock | +913 | $0.00 | $0 | 4,208 | May 20, 2026 |
| May 18, 2026 | Mitchel B. Kugler director | AGrant or award Restricted Stock Unitsderivative | +6,039 | $0.00 | $0 | 6,039 | May 20, 2026 |
| May 18, 2026 | Victorino Mercado director | MOption exercise Class A Common Stock | +913 | $0.00 | $0 | 2,077 | May 20, 2026 |
| May 18, 2026 | Kimberly A. Reed director | MOption exercise Class A Common Stock | +913 | $0.00 | $0 | 2,115 | May 20, 2026 |
| May 15, 2026 | Brian Kabot director | POpen-market purchase Class A Common Stock | +1,850 | $5.40 | $9,999 | 3,295 | May 20, 2026 |
| May 18, 2026 | Chris Hadfield director | MOption exercise Class A Common Stock | +913 | $0.00 | $0 | 1,884 | May 20, 2026 |
| May 18, 2026 | Victorino Mercado director | AGrant or award Restricted Stock Unitsderivative | +6,039 | $0.00 | $0 | 6,039 | May 20, 2026 |
| May 18, 2026 | Kimberly A. Reed director | AGrant or award Restricted Stock Unitsderivative | +6,039 | $0.00 | $0 | 6,039 | May 20, 2026 |
| May 19, 2026 | Brian Kabot director | POpen-market purchase Class A Common Stock | +250 | $5.62 | $1,404 | 4,458 | May 20, 2026 |
| May 18, 2026 | Linda J. Reiners director | AGrant or award Restricted Stock Unitsderivative | +6,039 | $0.00 | $0 | 6,039 | May 20, 2026 |
| May 18, 2026 | Chris Hadfield director | AGrant or award Restricted Stock Unitsderivative | +6,039 | $0.00 | $0 | 6,039 | May 20, 2026 |
| May 18, 2026 | Brian Kabot director | AGrant or award Restricted Stock Unitsderivative | +6,039 | $0.00 | $0 | 6,039 | May 20, 2026 |
| May 15, 2026 | Chris Hadfield director | POpen-market purchase Class A Common Stockindirect: Hadfield Inc. | +1,500 | $5.32 | $7,980 | 1,500 | May 18, 2026 |
| Feb 27, 2026 | Lon Ensler Chief Financial Officer | AGrant or award Restricted Stock Unitsderivative | +3,606 | $0.00 | $0 | 3,606 | Mar 3, 2026 |
| Feb 27, 2026 | Jon Layman Chief Legal Officer | AGrant or award Restricted Stock Unitsderivative | +8,486 | $0.00 | $0 | 8,486 | Mar 3, 2026 |
| Feb 27, 2026 | John C. Rood Chief Executive Officer | AGrant or award Restricted Stock Unitsderivative | +22,744 | $0.00 | $0 | 22,744 | Mar 3, 2026 |
| Feb 27, 2026 | Robert E Schwarz Chief Technology Officer | AGrant or award Restricted Stock Unitsderivative | +5,974 | $0.00 | $0 | 5,974 | Mar 3, 2026 |
| Feb 27, 2026 | Lon Ensler Chief Financial Officer | AGrant or award Restricted Stock Unitsderivative | +8,486 | $0.00 | $0 | 8,486 | Mar 3, 2026 |
| Aug 1, 2025 | Lon Ensler CFO | AGrant or award Restricted Stock Unitsderivative | +95,000 | $0.00 | $0 | 95,000 | Sep 10, 2025 |
| Aug 20, 2025 | John C. Rood Chief Executive Officer | MOption exercise Class A Common Stock | +327 | $0.00 | $0 | 2,328 | Aug 22, 2025 |
| Aug 20, 2025 | John C. Rood Chief Executive Officer | FTax withholding Class A Common Stock | -116 | $1.28 | $148 | 2,212 | Aug 22, 2025 |
| Aug 20, 2025 | John C. Rood Chief Executive Officer | MOption exercise Restricted Stock Unitsderivative | -327 | $0.00 | $0 | 0 | Aug 22, 2025 |
| Jun 30, 2025 | Chris Hadfield director | AGrant or award Class A Common Stock | +16,294 | $0.00 | $0 | 17,317 | Jul 3, 2025 |
| Jun 30, 2025 | Brian Kabot director | AGrant or award Class A Common Stock | +16,294 | $0.00 | $0 | 22,698 | Jul 3, 2025 |
| Jun 30, 2025 | Mitchel B. Kugler director | AGrant or award Restricted Stock Unitsderivative | +16,294 | $0.00 | $0 | 16,294 | Jul 3, 2025 |
| Jun 30, 2025 | Victorino Mercado director | AGrant or award Class A Common Stock | +16,294 | $0.00 | $0 | 20,777 | Jul 3, 2025 |
| Jun 30, 2025 | John C. Rood Chief Executive Officer | AGrant or award Restricted Stock Unitsderivative | +170,580 | $0.00 | $0 | 170,580 | Jul 3, 2025 |
| Jun 30, 2025 | Robert E Schwarz Chief Technology Officer | AGrant or award Restricted Stock Unitsderivative | +44,809 | $0.00 | $0 | 44,809 | Jul 3, 2025 |
| Jun 30, 2025 | Linda J. Reiners director | AGrant or award Class A Common Stock | +16,294 | $0.00 | $0 | 21,441 | Jul 3, 2025 |
| Jun 30, 2025 | Kimberly A. Reed director | AGrant or award Class A Common Stock | +16,294 | $0.00 | $0 | 21,441 | Jul 3, 2025 |
| Apr 22, 2025 | Jon Layman Chief Legal Officer | AGrant or award Restricted Stock Unitsderivative | +127,298 | $0.00 | $0 | 127,298 | Jul 3, 2025 |
| Jun 30, 2025 | Chris Hadfield director | AGrant or award Restricted Stock Unitsderivative | +16,294 | $0.00 | $0 | 16,294 | Jul 3, 2025 |
| Jun 30, 2025 | Mitchel B. Kugler director | AGrant or award Deferred Restricted Stock Unitsderivative | +16,294 | $0.00 | $0 | 16,294 | Jul 3, 2025 |
| Jun 30, 2025 | Victorino Mercado director | AGrant or award Restricted Stock Unitsderivative | +16,294 | $0.00 | $0 | 16,294 | Jul 3, 2025 |
| Jun 30, 2025 | Linda J. Reiners director | AGrant or award Restricted Stock Unitsderivative | +16,294 | $0.00 | $0 | 16,294 | Jul 3, 2025 |
| Jun 30, 2025 | Kimberly A. Reed director | AGrant or award Restricted Stock Unitsderivative | +16,294 | $0.00 | $0 | 16,294 | Jul 3, 2025 |
| Jun 30, 2025 | Brian Kabot director | AGrant or award Restricted Stock Unitsderivative | +16,294 | $0.00 | $0 | 16,294 | Jul 3, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Lon EnslerChief Financial Officer
- Chris Hadfielddirector
- Brian Kabotdirector
- Mitchel B. Kuglerdirector
- Jon LaymanChief Legal Officer
- Victorino Mercadodirector
- Kimberly A. Reeddirector
- Linda J. Reinersdirector
- John C. RoodChief Executive Officer
- Robert E SchwarzChief Technology Officer
Questions about MNTS
Answered from the filings on this page, as of the latest one.
Are insiders buying MNTS?
No. In the last 90 days no insider at Momentus Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade MNTS on the open market?
Chris Hadfield (director) bought $14k of MNTS on May 21, 2026 and filed the Form 4 on May 26, 2026. InsiderTell scored 38 (weak), with 2 insiders on the same side within 14 days.
How many insiders file Form 4 at Momentus Inc.?
10 people have filed a Form 4 at Momentus Inc., among them Lon Ensler (Chief Financial Officer), Chris Hadfield (director), Brian Kabot (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.