BROWN CHRISTOPHER D. (Chief Technology Officer) exercised options at 908 DEVICES INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 3 exercises
Filed: 2/3/2026ACC: 0001836988-26-000002
Officer· Chief Technology Officer
Since Dec 2020
0.00
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
6
Total transactions
23.44K acquired · 23.44K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+5.03K
Price / share
—
Trade value
—
% of position
0.5%
2/1/2026
962.12K→967.15K
Common Stock
Direct
Shares
+7.42K
Price / share
—
Trade value
—
% of position
0.8%
2/1/2026
967.15K→974.57K
Common Stock
Direct
Shares
+10.99K
Price / share
—
Trade value
—
% of position
1.1%
2/1/2026
974.57K→985.56K
Total
Net shares
+23.44K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/1/2026 | M · Option Exercise | +5.03K | — | — | 0.5% | 962.12K | 967.15K |
| Common Stock Direct | 2/1/2026 | M · Option Exercise | +7.42K | — | — | 0.8% | 967.15K | 974.57K |
| Common Stock Direct | 2/1/2026 | M · Option Exercise | +10.99K | — | — | 1.1% | 974.57K | 985.56K |
| Total | +23.44K | $0.00 | ||||||
Derivative Transactions3
Restricted Stock Units
Direct
Converts to
Common Stock
5.03K shares
Shares
−5.03K
Strike price
Held after
0.00
Exercisable
—
2/1/2026
Restricted Stock Units
Direct
Converts to
Common Stock
7.42K shares
Shares
−7.42K
Strike price
Held after
7.42K
Exercisable
—
2/1/2026
Restricted Stock Units
Direct
Converts to
Common Stock
10.99K shares
Shares
−10.99K
Strike price
Held after
21.98K
Exercisable
—
2/1/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock5.03K shares | 2/1/2026 | M · Option Exercise | −5.03K | — | 0.00 | |
| Restricted Stock Units Direct | Common Stock7.42K shares | 2/1/2026 | M · Option Exercise | −7.42K | — | 7.42K | |
| Restricted Stock Units Direct | Common Stock10.99K shares | 2/1/2026 | M · Option Exercise | −10.99K | — | 21.98K |