KABOT BRIAN (Chief Executive Officer) purchased 5.9% of their position (250.00 shares) of MOMENTUS INC. on the open market
Open‑market purchase worth $1.4K — a moderate purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/21/2026ACC: 0001786113-26-000004
DirectorOfficer10% Owner· Chief Executive Officer
Since Nov 2019
+7.20K
Net shares
Net buyer
$1.4K
Total acquired
1
Open market trades
1B · 0S
3
Total transactions
7.20K acquired
Non-Derivative Transactions2
Class A Common Stock
Direct
Shares
+913.00
Price / share
—
Trade value
—
% of position
27.7%
5/18/2026
3.29K→4.21K
Class A Common Stock
Direct
Shares
+250.00
Price / share
$5.62
Trade value
$1.40K
% of position
5.9%
5/19/2026
4.21K→4.46K
Total
Net shares
+1.16K
Net value
$1.40K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock Direct | 5/18/2026 | M · Option Exercise | +913.00 | — | — | 27.7% | 3.29K | 4.21K |
| Class A Common Stock Direct | 5/19/2026 | P · Purchase | +250.00 | $5.62 | $1.40K | 5.9% | 4.21K | 4.46K |
| Total | +1.16K | $1.40K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Class A Common Stock
6.04K shares
Shares
+6.04K
Strike price
Held after
6.04K
Exercisable
—
5/18/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Class A Common Stock6.04K shares | 5/18/2026 | A · Award | +6.04K | — | 6.04K |