BROWN CHRISTOPHER D.

PrivateCIK: 1836988
Location

BURLINGTON, MA

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
InsiderBROWN CHRISTOPHER D.CIK 1836988
Issuer908 DEVICES INC.CIK 1555279
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
M · Option Exercise

Shares

+5.03K

Price / share

Trade value

% of position

0.5%
2/1/2026
962.12K967.15K

Common Stock

Direct
M · Option Exercise

Shares

+7.42K

Price / share

Trade value

% of position

0.8%
2/1/2026
967.15K974.57K

Common Stock

Direct
M · Option Exercise

Shares

+10.99K

Price / share

Trade value

% of position

1.1%
2/1/2026
974.57K985.56K
Total

Net shares

+23.44K

Net value

$0.00

Derivative Transactions3

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

5.03K shares

Shares

5.03K

Strike price

Held after

0.00

Exercisable

2/1/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

7.42K shares

Shares

7.42K

Strike price

Held after

7.42K

Exercisable

2/1/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

10.99K shares

Shares

10.99K

Strike price

Held after

21.98K

Exercisable

2/1/2026
BROWN CHRISTOPHER D. — Insider Transaction (Form 4) Filed Feb 3, 2026 | Finecho