Home/Insiders/KOUNINIS EFSTATHIOS A
KE
SEC Insider//CIK 0001353196

KOUNINIS EFSTATHIOS A

CIK 00013531962 companiesWALTHAM, MA

Transactions

50

Companies

2

Filings

4

CIK

0001353196

Recent Transactions

50 trades
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-073321,330 total
  • Exercise/Conversion

    Common stock

    2026-03-07+3324,446 total
  • Tax Payment

    Common stock

    2026-03-07$47.24/sh814,365 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-054403,522 total
  • Tax Payment

    Common stock

    2026-03-05$47.05/sh1084,114 total
  • Exercise/Conversion

    Common stock

    2026-03-05+4404,222 total
  • Tax Payment

    Common stock

    2026-03-04$45.01/sh6553,782 total
  • Exercise/Conversion

    Common stock

    2026-03-04+2,2084,437 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-041,2923,878 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-042,2080 total
  • Tax Payment

    Common stock

    2026-03-04$45.01/sh3132,229 total
  • Exercise/Conversion

    Common stock

    2026-03-04+1,2922,542 total
  • Award

    Stock Option

    2026-03-03+11,39011,390 total
  • Award

    Restricted Stock Units

    2026-03-03+4,4694,469 total
  • Award

    Restricted Stock Units

    2026-03-03+1,9611,961 total
  • Exercise/Conversion

    Common stock

    2026-03-02+1061,282 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-021060 total
  • Tax Payment

    Common stock

    2026-03-02$43.73/sh321,250 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-01206822 total
  • Exercise/Conversion

    Common stock

    2026-03-01+2061,238 total
  • Tax Payment

    Common stock

    2026-03-01$43.73/sh621,176 total
  • Award

    Stock Options

    2026-02-10+24,00038,088 total
  • Exercise/Conversion

    Common stock

    2025-12-07+332992 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-073321,662 total
  • Tax Payment

    Common stock

    2025-12-07$60.11/sh131861 total
  • Exercise/Conversion

    Common stock

    2025-12-05+440834 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-054403,962 total
  • Tax Payment

    Common stock

    2025-12-05$57.00/sh174660 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-02106106 total
  • Tax Payment

    Common stock

    2025-12-02$54.85/sh42394 total
  • Exercise/Conversion

    Common stock

    2025-12-02+106436 total
  • Exercise/Conversion

    Common stock

    2025-12-01+206412 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-012061,028 total
  • Tax Payment

    Common stock

    2025-12-01$54.77/sh82330 total
  • Exercise/Conversion

    Common stock

    2025-10-27$23.64/sh+11,25011,456 total
  • Tax Payment

    Common stock

    2025-10-27$67.25/sh6,8254,631 total
  • Exercise/Conversion

    Stock Options

    2025-10-2711,2500 total
  • Sale

    Common stock

    2025-10-27$67.25/sh4,425206 total
  • Exercise/Conversion

    Common stock

    2025-10-23$22.15/sh+8,0068,212 total
  • Sale

    Common stock

    2025-10-23$65.50/sh3,993206 total
  • Tax Payment

    Common stock

    2025-10-23$65.50/sh4,0134,199 total
  • Exercise/Conversion

    Stock Options

    2025-10-238,0060 total
  • Exercise/Conversion

    Common stock

    2025-09-15$16.95/sh+4,7204,720 total
  • Sale

    Common stock

    2025-09-15$59.00/sh2,5440 total
  • Exercise/Conversion

    Stock Options

    2025-09-154,72011,800 total
  • Tax Payment

    Common stock

    2025-09-15$59.00/sh2,1762,544 total
  • Sale

    Common stock

    2025-09-11$57.50/sh2520 total
  • Sale

    Common stock

    2025-09-08$57.62/sh332252 total
  • Exercise/Conversion

    Common stock

    2025-09-07+334666 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-09-073341,994 total