← Latest Filings
K
Knopp Kevin J.
Open-market buys
0
$0 total
Open-market sells
11
$2.3M total
Tracking since
Jun 2026
Activity timeline
Open-market sale — $207K
908 Devices Inc. · Aug 17, 2026
Open-market sale — $77K
908 Devices Inc. · Aug 13, 2026
Open-market trades from the last two years.
Holdings as last reported
555,968 Common Stock in MASS
Held directly · as of 2026-08-17
541,223 Common Stock in MASS
Held indirectly (See footnote) · as of 2026-08-13
Companies touched
908 Devices Inc.
CIK 0001555279
