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MASS filings

Corporate insider profile

Joseph H. Griffith Iv Filing Activity

Latest reported as Chief Financial Officer of 908 Devices Inc. (MASS).

Purchase filings
0
Reported companies
1
Net open-market value
-$253,294.25
Latest transaction
Oct 6, 2026

Affiliated corporations

Reported company relationships

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Oct 6, 2026908 Devices Inc. (MASS)Chief Financial OfficerSale5,000$13.03$65,150
Aug 25, 2026908 Devices Inc. (MASS)Chief Financial OfficerSale11,459$10.95$125,476
May 28, 2026908 Devices Inc. (MASS)Chief Financial OfficerSale6,940$9.03$62,668