MCCALLION KEVIN J. (SVP, Products and Production) sold 5.7% of their position (2.69K shares) of 908 DEVICES INC. on the open market
Open‑market sale worth $18.9K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 4/14/2026ACC: 0002115341-26-000012
Officer· SVP, Products and Production
Since Feb 2026
-2.69K
Net shares
Net seller
$18.9K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
2.69K acquired · 5.39K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+2.69K
Price / share
$1.05
Trade value
$2.83K
% of position
6.0%
4/10/2026
44.92K→47.62K
Common Stock
Direct
Shares
−2.69K
Price / share
$7.01
Trade value
$18.88K
% of position
5.7%
4/10/2026
47.62K→44.92K
Total
Net shares
+0.00
Net value
-$16.05K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/10/2026 | M · Option Exercise | +2.69K | $1.05 | $2.83K | 6.0% | 44.92K | 47.62K |
| Common Stock Direct | 4/10/2026 | S · Sale | −2.69K | $7.01 | $18.88K | 5.7% | 47.62K | 44.92K |
| Total | +0.00 | -$16.05K | ||||||
Derivative Transactions1
Stock Option (right to buy)
Direct
Converts to
Common Stock
2.69K shares
Shares
−2.69K
Strike price
1.05
Held after
0.00
Exercisable
—
4/10/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock2.69K shares | 4/10/2026 | M · Option Exercise | −2.69K | 1.05 | — | 0.00 |