Home/Insiders/Hall Brett Matthew
HB
SEC Insider//CIK 0001870437

Hall Brett Matthew

CIK 00018704371 companyCAMBRIDGE, MA

Transactions

17

Companies

1

Filings

12

CIK

0001870437

Recent Transactions

17 trades
  • Purchase

    Class A Common Stock

    2026-01-15$4.57/sh+2,298376,496 total
  • Award

    Class A Common Stock

    2025-09-15$1.43/sh+14,880374,198 total
  • Purchase

    Class A Common Stock

    2025-06-23$2.43/sh+6,007359,318 total
  • Purchase

    Class A Common Stock

    2025-06-20$2.70/sh+7,415353,311 total
  • Award

    Stock Option

    2025-02-05+240,000240,000 total
  • Purchase

    Class A Common Stock

    2024-03-20$2.86/sh+7,000345,896 total
  • Award

    Class A Common Stock

    2024-03-15$1.62/sh+6,211338,896 total
  • Award

    Stock Option

    2024-02-08+130,900130,900 total
  • Award

    Stock Option

    2023-02-15+187,000187,000 total
  • Purchase

    Class A Common Stock

    2022-05-25$3.92/sh+2,551332,685 total
  • Purchase

    Class A Common Stock

    2022-03-23$7.91/sh+1,050330,134 total
  • Award

    Stock Option

    2022-02-10+83,10083,100 total
  • Award

    Class A Common Stock

    2021-12-22+322,691329,084 total
  • Purchase

    Class A Common Stock

    2021-08-03$15.00/sh+1,3536,393 total
  • Conversion

    Class A Common Stock

    2021-08-03+5,0405,040 total
  • Conversion

    Series B Preferred Stock

    2021-08-033,4040 total
  • Conversion

    Series A Preferred Stock

    2021-08-031,6360 total