BROWN CHRISTOPHER D.

PrivateCIK: 1836988
Location

BURLINGTON, MA

BROWN CHRISTOPHER D. (Chief Technology Officer) sold 4.1% of their position (40K shares) of 908 DEVICES INC. on the open market

Open‑market sale worth $282.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderBROWN CHRISTOPHER D.CIK 1836988
Issuer908 DEVICES INC.CIK 1555279
Officer· Chief Technology Officer
Since Dec 2020
-40K
Net shares
Net seller
$282.3K
Total sold
3
Open market trades
0B · 3S
3
Total transactions
40K disposed
Non-Derivative Transactions3

Common Stock

Direct
S · Sale

Shares

15.03K

Price / share

$7.05

Trade value

$105.96K

% of position

1.5%
4/8/2026
985.56K970.53K

Common Stock

Direct
S · Sale

Shares

7.39K

Price / share

$7.04

Trade value

$52.04K

% of position

0.8%
4/9/2026
970.53K963.14K

Common Stock

Direct
S · Sale

Shares

17.58K

Price / share

$7.07

Trade value

$124.28K

% of position

1.8%
4/10/2026
963.14K945.56K
Total

Net shares

40K

Net value

-$282.28K

Derivative Transactions0
No derivative transactions reported
BROWN CHRISTOPHER D. — Insider Transaction (Form 4) Filed Apr 10, 2026 | Finecho