Joseph H. Griffith IV - Chief Financial Officer at 908 Devices Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Chief Financial Officer
Issuer Symbol
MASS on Nasdaq
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Joseph H. Griffith IV - trading volume in the past year for 908 Devices Inc.

Holdings reported by Joseph H. Griffith IV for 908 Devices Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 139,896 $864,557 $6.18 02 Feb 2026 Direct
Stock Option (option to buy) 52,967 $103,884 $1.75 02 Feb 2026 Direct Common Stock
Restricted Stock Units 121,164 02 Feb 2026 Direct Common Stock

Transactions reported by Joseph H. Griffith IV for 908 Devices Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.