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INSIDER · CIK 1431531

Griffith Joseph H. IV

Chief Financial Officer at 908 Devices Inc. (MASS)

↗2 Form 4 rows in the window

Covers original filings from Aug 1, 2026 to Oct 29, 2026. Older trades and amendments are in the SEC history.

$0.00Bought on the market
$191KSold on the market
1Companies
Oct 8, 2026Latest filing
Form 4 trades by Griffith Joseph H. IV
CompanyTitleTypeOwned
Oct 8, 202616:43Oct 6, 2026MASS908 Devices Inc.Chief Financial OfficerS · Sell10b5-1$13.03−5,000116,497-4%−$65K
Aug 27, 202616:55Aug 25, 2026MASS908 Devices Inc.Chief Financial OfficerS · Sell10b5-1$10.95−11,459121,497-9%−$125K
Griffith Joseph H. IV Insider Trades (MASS) | Shameless Cloning