BROWN CHRISTOPHER D. (Chief Technology Officer) sold 3.9% of their position (30K shares) of 908 DEVICES INC. on the open market
Open‑market sale worth $356.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 10/9/2026ACC: 0001836988-26-000027
Officer· Chief Technology Officer
Since Dec 2020
-30K
Net shares
Net seller
$356.7K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
60K acquired · 90K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
−30K
Price / share
$11.89
Trade value
$356.70K
% of position
3.9%
10/7/2026
775.56K→745.56K
Common Stock
Direct
Shares
+60K
Price / share
$1.75
Trade value
$105K
% of position
8.0%
10/7/2026
745.56K→805.56K
Total
Net shares
+30K
Net value
-$251.70K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/7/2026 | S · Sale | −30K | $11.89 | $356.70K | 3.9% | 775.56K | 745.56K |
| Common Stock Direct | 10/7/2026 | M · Option Exercise | +60K | $1.75 | $105K | 8.0% | 745.56K | 805.56K |
| Total | +30K | -$251.70K | ||||||
Derivative Transactions1
Stock Option (option to buy)
Direct
Converts to
Common Stock
60K shares
Shares
−60K
Strike price
1.75
Held after
54.32K
Exercisable
—
10/7/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (option to buy) Direct | Common Stock60K shares | 10/7/2026 | M · Option Exercise | −60K | 1.75 | — | 54.32K |