LEONHART MICHELE M. exercised options at 908 DEVICES INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 6/12/2026ACC: 0002027457-26-000003
+19.86K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
33.95K acquired · 14.08K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
+14.08K
Price / share
—
Trade value
—
% of position
217.2%
6/10/2026
6.49K→20.57K
Total
Net shares
+14.08K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/10/2026 | M · Option Exercise | +14.08K | — | — | 217.2% | 6.49K | 20.57K |
| Total | +14.08K | $0.00 | ||||||
Derivative Transactions3
Restricted Stock Units
Direct
Converts to
Common Stock
14.08K shares
Shares
−14.08K
Strike price
Held after
0.00
Exercisable
—
6/10/2026
Restricted Stock Units
Direct
Converts to
Common Stock
13.66K shares
Shares
+13.66K
Strike price
Held after
13.66K
Exercisable
—
6/11/2026
Stock Option (option to buy)
Direct
Converts to
Common Stock
6.21K shares
Shares
+6.21K
Strike price
8.22
Held after
6.21K
Exercisable
—
6/11/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock14.08K shares | 6/10/2026 | M · Option Exercise | −14.08K | — | 0.00 | |
| Restricted Stock Units Direct | Common Stock13.66K shares | 6/11/2026 | A · Award | +13.66K | — | 13.66K | |
| Stock Option (option to buy) Direct | Common Stock6.21K shares | 6/11/2026 | A · Award | +6.21K | 8.22 | — | 6.21K |