Home/Insiders/Chakraborty Tirtha
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SEC Insider//CIK 0001840685

Chakraborty Tirtha

CIK 00018406851 companyCAMBRIDGE, MA

Transactions

48

Companies

1

Filings

4

CIK

0001840685

Recent Transactions

48 trades
  • Tax Payment

    Common Stock

    2025-05-06$0.56/sh876217,416 total
  • Tax Payment

    Common Stock

    2025-05-01$0.66/sh962218,292 total
  • Tax Payment

    Common Stock

    2025-05-01$0.66/sh985219,254 total
  • Tax Payment

    Common Stock

    2025-02-06$1.50/sh1,033220,239 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-0376,0000 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-0370,6560 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-0395,5000 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+95,50095,500 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+76,00076,000 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-0328,8000 total
  • Tax Payment

    Common Stock

    2025-02-03$1.34/sh1,163168,772 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+315,000315,000 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+107,500107,500 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-03107,5000 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+70,65670,656 total
  • Award

    Common Stock

    2025-02-03+52,500221,272 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-0324,4100 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+101,000101,000 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-03101,0000 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+121,323121,323 total
  • Disposition to Issuer

    Employee Stock Option (right to buy)

    2025-02-03121,3230 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+24,41024,410 total
  • Award

    Employee Stock Option (right to buy)

    2025-02-03+28,80028,800 total
  • Tax Payment

    Common Stock

    2024-11-06$0.86/sh875169,935 total
  • Tax Payment

    Common Stock

    2024-11-01$0.80/sh986170,810 total
  • Tax Payment

    Common Stock

    2024-09-03$0.83/sh5,576171,796 total
  • Tax Payment

    Common Stock

    2024-08-06$0.87/sh876177,372 total
  • Tax Payment

    Common Stock

    2024-08-01$0.94/sh985178,248 total
  • Tax Payment

    Common Stock

    2024-05-06$1.75/sh875179,233 total
  • Tax Payment

    Common Stock

    2024-05-01$1.77/sh985180,108 total
  • Tax Payment

    Common Stock

    2024-03-01$2.27/sh5,576181,093 total
  • Tax Payment

    Common Stock

    2024-02-06$2.32/sh1,033186,669 total
  • Award

    Employee Stock Option (right to buy)

    2024-01-29+107,500107,500 total
  • Award

    Common Stock

    2024-01-29+53,750187,702 total
  • Tax Payment

    Common Stock

    2023-11-06$1.82/sh876133,952 total
  • Tax Payment

    Common Stock

    2023-09-01$2.67/sh5,576134,828 total
  • Tax Payment

    Common Stock

    2023-08-07$2.67/sh875140,404 total
  • Tax Payment

    Common Stock

    2023-05-08$4.14/sh875141,279 total
  • Tax Payment

    Common Stock

    2023-03-01$5.51/sh5,576142,154 total
  • Award

    Employee Stock Option (right to buy)

    2023-02-06+95,50095,500 total
  • Award

    Common Stock

    2023-02-06+47,750147,730 total
  • Award

    Employee Stock Option (right to buy)

    2022-09-01+76,00076,000 total
  • Award

    Common Stock

    2022-09-01+76,00096,980 total
  • Award

    Employee Stock Option (right to buy)

    2022-02-01+101,000101,000 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2021-08-1717,44628,800 total
  • Exercise/Conversion

    Common Stock

    2021-08-17$1.36/sh+17,44620,980 total
  • Conversion

    Common Stock

    2021-02-09+3,5343,534 total
  • Conversion

    Series B Preferred Stock

    2021-02-0948,0760 total