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SEC Insider//CIK 0001773461

Silvestro Stephen L

CIK 00017734611 companyWALTHAM, MA

Transactions

50

Companies

1

Filings

9

CIK

0001773461

Recent Transactions

50 trades
  • Exercise/Conversion

    Common Stock

    2025-12-19+6,546195,462 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-196,5466,547 total
  • Tax Payment

    Common Stock

    2025-12-19$13.51/sh1,594193,868 total
  • Sale

    Common Stock

    2025-10-03$18.75/sh1,620188,916 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-10-036,6490 total
  • Exercise/Conversion

    Common Stock

    2025-10-03+6,649190,536 total
  • Award

    Common Stock

    2025-08-21+15,625183,887 total
  • Award

    Stock Option

    2025-08-21+35,15635,156 total
  • Award

    Stock Option

    2025-05-15+80,88480,884 total
  • Award

    Common Stock

    2025-05-15+46,948168,262 total
  • Tax Payment

    Common Stock

    2025-03-01$5.18/sh572121,314 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-03-011,9280 total
  • Exercise/Conversion

    Common Stock

    2025-03-01+1,928121,886 total
  • Tax Payment

    Common Stock

    2025-02-15$6.64/sh2,298119,958 total
  • Award

    Common Stock

    2024-12-23+41,408122,256 total
  • Award

    Stock Option

    2024-12-23+77,74277,742 total
  • Tax Payment

    Common Stock

    2024-12-19$4.75/sh2,57680,848 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-196,54613,093 total
  • Exercise/Conversion

    Common Stock

    2024-12-19+6,54683,424 total
  • Exercise/Conversion

    Common Stock

    2024-10-03+6,64979,495 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-10-036,6496,649 total
  • Tax Payment

    Common Stock

    2024-10-03$7.83/sh2,61776,878 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-05-0290,0000 total
  • Tax Payment

    Common Stock

    2024-05-02$10.70/sh35,41572,846 total
  • Exercise/Conversion

    Common Stock

    2024-05-02+90,000108,261 total
  • Award

    Common Stock

    2024-03-15+7,75013,706 total
  • Tax Payment

    Common Stock

    2024-03-01$15.95/sh6685,956 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-03-011,9271,928 total
  • Tax Payment

    Common Stock

    2024-03-01$15.95/sh57218,261 total
  • Exercise/Conversion

    Common Stock

    2024-03-01+1,92718,833 total
  • Exercise/Conversion

    Common Stock

    2024-03-01+1,9276,624 total
  • Award

    Common Stock

    2024-02-15+7,75016,906 total
  • Award

    Stock Option

    2023-12-19+19,63919,639 total
  • Award

    Restricted Stock Units

    2023-12-19+19,63919,639 total
  • Exercise/Conversion

    Restricted Stock Units

    2023-10-036,64913,298 total
  • Tax Payment

    Common Stock

    2023-10-03$7.06/sh1,9524,697 total
  • Exercise/Conversion

    Common Stock

    2023-10-03+6,6496,649 total
  • Exercise/Conversion

    Common Stock

    2023-03-01+1,9275,127 total
  • Exercise/Conversion

    Restricted Stock Units

    2023-03-011,9273,855 total
  • Tax Payment

    Common Stock

    2023-03-01$18.11/sh6684,459 total
  • Award

    Restricted Stock Units

    2022-10-03+19,94719,947 total
  • Award

    Stock Option

    2022-10-03+39,05539,055 total
  • Purchase

    Common Stock

    2022-08-16$15.66/sh+3,2003,200 total
  • Award

    Stock Option

    2022-03-01+11,72611,726 total
  • Award

    Restricted Stock Units

    2022-03-01+5,7825,782 total
  • Exercise/Conversion

    Common Stock

    2021-12-17$7.51/sh+13,24113,241 total
  • Exercise/Conversion

    Stock Option

    2021-12-1713,24138,511 total
  • Sale

    Common Stock pursuant to 10B5-1 plan

    2021-12-17$54.87/sh13,2410 total
  • Exercise/Conversion

    Common Stock

    2021-11-17$7.51/sh+13,24113,241 total
  • Sale

    Common Stock pursuant to 10B5-1 plan

    2021-11-17$73.98/sh13,2410 total