Joseph H. Griffith IV insider trades

Open-market stock purchases and sales by Joseph H. Griffith IV, Chief Financial Officer at 908 Devices Inc, from SEC Form 4 filings since Feb 23, 2010.

Recent trades

DateStockTradeValue
Oct 6, 2026MASS 908 Devices IncSold$65.2K
Aug 25, 2026MASS 908 Devices IncSold$125K
May 28, 2026MASS 908 Devices IncSold$62.7K
Feb 2, 2026MASS 908 Devices IncSold$143K
Feb 2, 2026MASS 908 Devices IncBought (not open market)—
Feb 2, 2026MASS 908 Devices IncBought (not open market)—
Feb 1, 2026MASS 908 Devices IncBought (not open market)—
Feb 1, 2026MASS 908 Devices IncBought (not open market)—
Feb 1, 2026MASS 908 Devices IncBought (not open market)—
Feb 1, 2026MASS 908 Devices IncBought (not open market)—

Companies traded

  • MASS 908 Devices Inc: 32 sales, last Oct 6, 2026
  • CALP Caliper Life Sciences Inc: other filings, last Nov 7, 2011

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