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Insider Transactions by Joseph H. Griffith IV


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerMay 28, 2026Sale$9.036,94062,668132,956May 29, 2026, 04:15 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 01, 2026Option/RSU Exercise-70,141-163,071Feb 03, 2026, 08:45 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 02, 2026Sale$6.1823,175143,221139,896Feb 03, 2026, 08:45 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerOct 02, 2025Sale$9.047086,39897,222Oct 06, 2025, 12:41 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerOct 03, 2025Sale$9.054,29238,84992,930Oct 06, 2025, 12:41 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerSep 19, 2025Sale$7.075,00035,33897,930Sep 23, 2025, 12:33 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 04, 2025Sale$7.086,94049,135102,930Jun 06, 2025, 05:51 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 03, 2025Sale$2.3410,23623,985118,146Feb 04, 2025, 04:51 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 01, 2025Option/RSU Exercise-26,669-120,106Feb 04, 2025, 04:51 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerMar 26, 2024Option/RSU Exercise$1.588,43713,33093,437Mar 27, 2024, 04:16 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 01, 2024Option/RSU Exercise-15,409-95,409Feb 02, 2024, 07:10 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 01, 2024Sale$7.005,69839,89293,521Feb 02, 2024, 07:10 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 02, 2024Sale$7.099,71168,87380,000Feb 02, 2024, 07:10 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerDec 28, 2023Sale$12.086,00072,48080,000Jan 02, 2024, 05:01 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerDec 19, 2023Sale$9.085,58050,66686,000Dec 21, 2023, 04:47 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerMar 22, 2023Option/RSU Exercise$1.585,0007,90096,580Mar 23, 2023, 05:38 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 01, 2023Option/RSU Exercise-5,102-96,682Feb 03, 2023, 05:16 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 01, 2023Sale$9.171,83616,83694,846Feb 03, 2023, 05:16 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerFeb 02, 2023Sale$10.033,26632,75891,580Feb 03, 2023, 05:16 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerAug 03, 2022Option/RSU Exercise$0.9660057692,180Aug 05, 2022, 04:18 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerAug 03, 2022Sale$24.2960014,57491,580Aug 05, 2022, 04:18 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerAug 04, 2022Option/RSU Exercise$0.9612,73312,224104,313Aug 05, 2022, 04:18 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerAug 04, 2022Sale$24.3912,733310,55891,580Aug 05, 2022, 04:18 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 27, 2022Sale$19.085,05996,52691,580Jun 27, 2022, 05:00 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 24, 2022Option/RSU Exercise$0.9613,12912,604104,709Jun 27, 2022, 05:00 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 24, 2022Sale$19.1313,129251,15891,580Jun 27, 2022, 05:00 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 27, 2022Option/RSU Exercise$0.965,0594,85796,639Jun 27, 2022, 05:00 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 17, 2022Sale$15.0190013,50991,580Jun 22, 2022, 04:08 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 21, 2022Option/RSU Exercise$0.968,1007,77699,680Jun 22, 2022, 04:08 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 21, 2022Sale$15.068,100121,98691,580Jun 22, 2022, 04:08 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 17, 2022Option/RSU Exercise$0.9690086492,480Jun 22, 2022, 04:08 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 15, 2022Option/RSU Exercise$0.961,00096092,580Jun 17, 2022, 04:13 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 15, 2022Sale$15.021,00015,02091,580Jun 17, 2022, 04:13 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 13, 2022Option/RSU Exercise$0.9613,33412,801104,914Jun 15, 2022, 04:20 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 13, 2022Sale$13.5413,334180,54291,580Jun 15, 2022, 04:20 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerNov 05, 2021Sale$39.082,800109,42488,780Nov 05, 2021, 04:37 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerSep 08, 2021Option/RSU Exercise$0.5649,89828,082141,478Sep 10, 2021, 04:22 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerSep 08, 2021Sale$37.6149,8981,876,723130,675Sep 10, 2021, 04:22 PM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerJun 16, 2021Sale$39.3217,814700,44691,580Jun 21, 2021, 08:05 AM
MASS908 Devices Inc.Joseph H. Griffith IVChief Financial OfficerDec 22, 2020Conversion-17,814-109,394Dec 22, 2020, 08:22 PM

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