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GJ
SEC Insider//CIK 0001431531

Griffith Joseph H. IV

CIK 00014315312 companiesBURLINGTON, MA
SEC Profile

Transactions

50

Companies

2

Filings

6

CIK

0001431531

Recent Transactions

50 trades
  • Award
    908 Devices Inc.$MASS

    Restricted Stock Units

    2026-02-02+121,164→ 121,164 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2026-02-02$6.18/sh−23,175→ 139,896 total
  • Award
    908 Devices Inc.$MASS

    Stock Option (option to buy)

    2026-02-02+52,967→ 52,967 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2026-02-01−10,306→ 10,306 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2026-02-01+5,102→ 98,032 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2026-02-01−11,260→ 22,521 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2026-02-01−43,473→ 86,945 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2026-02-01+43,473→ 163,071 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2026-02-01+11,260→ 119,598 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2026-02-01+10,306→ 108,338 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2026-02-01−5,102→ 0 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2025-10-03$9.05/sh−4,292→ 92,930 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2025-10-02$9.04/sh−708→ 97,222 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2025-09-19$7.07/sh−5,000→ 97,930 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2025-06-04$7.08/sh−6,940→ 102,930 total
  • Award
    908 Devices Inc.$MASS

    Stock Option (option to buy)

    2025-03-03+59,362→ 59,362 total
  • Award
    908 Devices Inc.$MASS

    Restricted Stock Units

    2025-03-03+130,418→ 130,418 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2025-02-03$2.34/sh−1,960→ 118,146 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2025-02-03$2.35/sh−4,321→ 109,870 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2025-02-03$2.33/sh−3,955→ 114,191 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2025-02-01−11,261→ 33,781 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2025-02-01−5,102→ 5,102 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2025-02-01+5,102→ 98,539 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2025-02-01+10,306→ 108,845 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2025-02-01−10,306→ 20,612 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2025-02-01+11,261→ 120,106 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock, par value $0.001

    2024-03-26$1.58/sh+8,437→ 93,437 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Stock Option (option to buy)

    2024-03-26−8,437→ 5,000 total
  • Award
    908 Devices Inc.$MASS

    Restricted Stock Units

    2024-03-01+45,042→ 45,042 total
  • Award
    908 Devices Inc.$MASS

    Stock Option (option to buy)

    2024-03-01+61,535→ 61,535 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2024-02-02$7.09/sh−9,711→ 80,000 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2024-02-01$7.00/sh−3,810→ 89,711 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2024-02-01−10,306→ 30,918 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Units

    2024-02-01−5,103→ 10,204 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2024-02-01$7.00/sh−1,888→ 93,521 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2024-02-01+10,306→ 95,409 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2024-02-01+5,103→ 85,103 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2023-12-28$12.08/sh−6,000→ 80,000 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2023-12-19$9.08/sh−5,580→ 86,000 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock, par value $0.001

    2023-03-22$1.58/sh+5,000→ 96,580 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Stock Option (option to buy)

    2023-03-22−5,000→ 13,437 total
  • Award
    908 Devices Inc.$MASS

    Restricted Stock Unit

    2023-03-01+41,224→ 41,224 total
  • Award
    908 Devices Inc.$MASS

    Stock Option (option to buy)

    2023-03-01+62,543→ 62,543 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2023-02-02$10.03/sh−3,266→ 91,580 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock

    2023-02-01$9.17/sh−1,836→ 94,846 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Restricted Stock Unit

    2023-02-01−5,102→ 15,307 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock

    2023-02-01+5,102→ 96,682 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Stock Option (option to buy)

    2022-08-04−12,733→ 0 total
  • Sale
    908 Devices Inc.$MASS

    Common Stock, par value $0.001

    2022-08-04$24.39/sh−12,733→ 91,580 total
  • Exercise/Conversion
    908 Devices Inc.$MASS

    Common Stock, par value $0.001

    2022-08-04$0.96/sh+12,733→ 104,313 total

Companies

2

Recent Filings

6

Address

C/O 908 DEVICES INC. 44 3RD AVENUE

BURLINGTON, MA, 01803

View on SEC.gov