Joseph H. Griffith IV

Insider Reports History

Identity 1 identity field
Location
Burlington, MA
SEC source record 1 source field
Owner filing signature
/s/ Mark S. Levine, Attorney-in-Fact
Source evidence 1 source field
Transaction evidence
Report rows are grouped by the transaction date disclosed in the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Joseph H. Griffith IV

Form 4 holding Chief Financial Officer

908 Devices Inc.

Security class
Restricted Stock Units
Shares / value
121,164
Estimated value
Report date
02 Feb 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Chief Financial Officer

908 Devices Inc.

Security class
Stock Option (option to buy)
Shares / value
52,967
Estimated value
Report date
02 Feb 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Joseph H. Griffith IV

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