Joseph H. Griffith IV

Insider Reports History

Entity
Individual
Location
68 Elm Street, Hopkinton, MA
Signature
/s/ Michael S. Turner, as Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Joseph H. Griffith IV:

Stock Role Class Num Shares Value Price $ Report Date Ownership
908 Devices Inc. Chief Financial Officer Common Stock, par value $0.001 93.4K $148K $1.58 Mar 26, 2024 Direct
908 Devices Inc. Chief Financial Officer Restricted Stock Units 45K Mar 1, 2024 Direct
908 Devices Inc. Chief Financial Officer Stock Option (option to buy) 5K Mar 26, 2024 Direct

Insider Reports Filed by Joseph H. Griffith IV

Symbol Company Period Transactions Value $ Form Type Date Filed Role
MASS 908 Devices Inc. Mar 26, 2024 2 $13.3K 4 Mar 27, 2024 Chief Financial Officer
MASS 908 Devices Inc. Mar 1, 2024 2 $0 4 Mar 5, 2024 Chief Financial Officer
MASS 908 Devices Inc. Feb 1, 2024 7 -$109K 4 Feb 2, 2024 Chief Financial Officer
MASS 908 Devices Inc. Dec 28, 2023 1 -$72.5K 4 Jan 2, 2024 Chief Financial Officer
MASS 908 Devices Inc. Dec 19, 2023 1 -$50.7K 4 Dec 21, 2023 Chief Financial Officer
MASS 908 Devices Inc. Mar 22, 2023 2 $7.9K 4 Mar 23, 2023 Chief Financial Officer
MASS 908 Devices Inc. Mar 1, 2023 2 $0 4 Mar 16, 2023 Chief Financial Officer
MASS 908 Devices Inc. Feb 1, 2023 4 -$49.6K 4 Feb 3, 2023 Chief Financial Officer
MASS 908 Devices Inc. Aug 3, 2022 6 -$312K 4 Aug 5, 2022 Chief Financial Officer
MASS 908 Devices Inc. Jun 24, 2022 6 -$330K 4 Jun 27, 2022 Chief Financial Officer
MASS 908 Devices Inc. Jun 17, 2022 6 -$127K 4 Jun 22, 2022 Chief Financial Officer
MASS 908 Devices Inc. Jun 15, 2022 3 -$14.1K 4 Jun 17, 2022 Chief Financial Officer
MASS 908 Devices Inc. Jun 13, 2022 3 -$168K 4 Jun 15, 2022 Chief Financial Officer
MASS 908 Devices Inc. Mar 1, 2022 2 $0 4 Mar 3, 2022 Chief Financial Officer
MASS 908 Devices Inc. Nov 5, 2021 1 -$109K 4 Nov 5, 2021 Chief Financial Officer
MASS 908 Devices Inc. Sep 8, 2021 8 -$1.85M 4 Sep 10, 2021 Chief Financial Officer
MASS 908 Devices Inc. Jun 16, 2021 1 -$700K 4 Jun 21, 2021 Chief Financial Officer