Joseph H. Griffith IV

Chief Financial Officer, 908 Devices Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$0.4M

Companies

Latest trade

Oct 6, 2026

Companies

908 Devices Inc.Chief Financial Officer −$0.4M

Trades

MASS Sold 5,000 shares at $13.03 · planned $0.1M Oct 6

MASS Sold 11,459 shares at $10.95 · planned $0.1M Aug 25

MASS Sold 6,940 shares at $9.03 · planned $0.1M May 28

MASS Sold 23,175 shares at $6.18 $0.1M Feb 2

MASS Sold 4,292 shares at $9.05 · planned $0.0M Oct 3

MASS Sold 708 shares at $9.04 · planned $0.0M Oct 2

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.