Form 4 Tracker
Christopher D. Brown

Director · 11 filings · Latest: Aug 10, 2026

908 Devices Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MASS
Christopher D. BrownDirectorAug 11, 2026
Sale
$9.238,358$77.1K805,559
MASS
Christopher D. BrownDirectorAug 10, 2026
Sale
$9.039,442$85.3K813,917
MASS
CHRISTOPHER BROWNAug 10, 2026
Proposed Sale
$8.88100,000$888.0K
MASS
Christopher D. BrownDirectorAug 5, 2026
Sale
$8.4920,000$169.8K823,359
MASS
Christopher D. BrownDirectorJul 2, 2026
Sale
$9.022,200$19.8K843,359
MASS
Christopher D. BrownDirectorJun 30, 2026
Sale
$8.8420,000$176.8K845,559
MASS
Christopher D. BrownDirectorJun 23, 2026
Sale
$9.049,900$89.5K865,559
MASS
Christopher D. BrownDirectorJun 4, 2026
Sale
$9.00100$900875,459
MASS
Christopher D. BrownDirectorJun 3, 2026
Sale
$8.7320,000$174.6K875,559
MASS
CHRISTOPHER BROWNJun 3, 2026
Proposed Sale
$8.8570,000$619.5K
MASS
Christopher D. BrownDirectorMay 28, 2026
Sale
$9.0030,000$270.0K895,559
MASS
Christopher D. BrownDirectorMay 6, 2026
Sale
$7.2320,000$144.6K925,559
MASS
Christopher D. BrownDirectorApr 10, 2026
Sale
$7.0717,578$124.3K945,559
MASS
Christopher D. BrownDirectorApr 9, 2026
Sale
$7.047,392$52.0K963,137
MASS
Christopher D. BrownDirectorApr 8, 2026
Sale
$7.0515,030$106.0K970,529
MASS
CHRISTOPHER BROWNApr 8, 2026
Proposed Sale
$6.76100,000$676.0K
MASS
Christopher D. BrownDirectorFeb 1, 2026
Option Exercise
23,437985,559