KNOPP KEVIN J.

PrivateCIK: 1836523
Location

BURLINGTON, MA

KNOPP KEVIN J. (President and CEO) sold 7.6% of their position (60.34K shares) of 908 DEVICES INC. on the open market

Open‑market sale worth $550.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderKNOPP KEVIN J.CIK 1836523
Issuer908 DEVICES INC.CIK 1555279
DirectorOfficer· President and CEO
Since Dec 2020
-60.34K
Net shares
Net seller
$550.6K
Total sold
3
Open market trades
0B · 3S
3
Total transactions
60.34K disposed
Non-Derivative Transactions3

Common Stock

Direct
S · Sale

Shares

3.42K

Price / share

$9.06

Trade value

$31K

% of position

0.4%
6/23/2026
795.97K792.55K

Common Stock

Direct
S · Sale

Shares

40.53K

Price / share

$9.14

Trade value

$370.49K

% of position

5.1%
6/24/2026
792.55K752.01K

Common Stock

Direct
S · Sale

Shares

16.39K

Price / share

$9.10

Trade value

$149.13K

% of position

2.2%
6/25/2026
752.01K735.62K
Total

Net shares

60.34K

Net value

-$550.62K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned541.22K
Total
541.22K indirect541.22K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported