KENNEWEG JOHN

PrivateCIK: 1836876
Location

BURLINGTON, MA

KENNEWEG JOHN (Vice President, Government) sold 9.3% of their position (7.79K shares) of 908 DEVICES INC. on the open market

Open‑market sale worth $53.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKENNEWEG JOHNCIK 1836876
Issuer908 DEVICES INC.CIK 1555279
Officer· Vice President, Government
Since Dec 2020
-7.79K
Net shares
Net seller
$53.2K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
26.04K acquired · 33.83K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+26.04K

Price / share

Trade value

% of position

45.1%
5/1/2026
57.78K83.83K

Common Stock

Direct
S · Sale

Shares

7.79K

Price / share

$6.83

Trade value

$53.19K

% of position

9.3%
5/1/2026
83.83K76.04K
Total

Net shares

+18.25K

Net value

-$53.19K

Derivative Transactions1

Performance Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

26.04K shares

Shares

26.04K

Strike price

Held after

0.00

Exercisable

5/1/2026
KENNEWEG JOHN — Insider Transaction (Form 4) Filed May 4, 2026 | Finecho