Home/Insiders/STILLWELL KENNETH
SK
SEC Insider//CIK 0001680115

STILLWELL KENNETH

CIK 00016801151 companyWALTHAM, MA

Transactions

50

Companies

1

Filings

5

CIK

0001680115

Recent Transactions

50 trades
  • Sale

    Common stock

    2026-03-10$44.81/sh44,000109,123 total
  • Exercise/Conversion

    Common stock

    2026-03-07+5,220155,178 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-075,22020,884 total
  • Tax Payment

    Common stock

    2026-03-07$47.24/sh2,055153,123 total
  • Exercise/Conversion

    Common stock

    2026-03-05+4,402151,691 total
  • Tax Payment

    Common stock

    2026-03-05$47.05/sh1,733149,958 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-054,40235,218 total
  • Exercise/Conversion

    Common stock

    2026-03-04+12,924147,440 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-0412,92438,770 total
  • Tax Payment

    Common stock

    2026-03-04$45.01/sh2,624147,289 total
  • Tax Payment

    Common stock

    2026-03-04$45.01/sh4,195143,245 total
  • Exercise/Conversion

    Common stock

    2026-03-04+6,668149,913 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-046,6680 total
  • Award

    Restricted Stock Units

    2026-03-03+44,68344,683 total
  • Award

    Restricted Stock Units

    2026-03-03+6,4696,469 total
  • Award

    Stock Option

    2026-03-03+113,896113,896 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-021,1520 total
  • Tax Payment

    Common stock

    2026-03-02$43.73/sh281135,516 total
  • Sale

    Common stock

    2026-03-02$43.37/sh1,000134,516 total
  • Exercise/Conversion

    Common stock

    2026-03-02+1,152135,797 total
  • Exercise/Conversion

    Common stock

    2026-03-01+2,350135,218 total
  • Exercise/Conversion

    Restricted Stock Units

    2026-03-012,3509,404 total
  • Tax Payment

    Common stock

    2026-03-01$43.73/sh573134,645 total
  • Exercise/Conversion

    Stock Options

    2026-02-1225,92077,760 total
  • Tax Payment

    Common stock

    2026-02-12$39.29/sh14,932132,868 total
  • Exercise/Conversion

    Common stock

    2026-02-12$16.95/sh+25,920147,800 total
  • Award

    Stock Options

    2026-02-10+96,00096,000 total
  • Sale

    Common stock

    2026-02-02$43.69/sh1,000121,880 total
  • Sale

    Common stock

    2026-01-02$59.99/sh4,000122,880 total
  • Gift

    Common stock

    2025-12-121,908126,880 total
  • Gift

    Common stock

    2025-12-106,000128,788 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-075,22226,104 total
  • Tax Payment

    Common stock

    2025-12-07$60.11/sh2,055134,788 total
  • Exercise/Conversion

    Common stock

    2025-12-07+5,222136,843 total
  • Sale

    Common stock

    2025-12-05$57.86/sh5,586132,619 total
  • Exercise/Conversion

    Common stock

    2025-12-05$32.18/sh+29,240161,859 total
  • Exercise/Conversion

    Stock Options

    2025-12-0520,0000 total
  • Sale

    Common stock

    2025-12-05$57.89/sh7,821138,205 total
  • Exercise/Conversion

    Common stock

    2025-12-05+4,402134,352 total
  • Exercise/Conversion

    Stock Options

    2025-12-0529,2400 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-054,40239,620 total
  • Tax Payment

    Common stock

    2025-12-05$57.56/sh35,833146,026 total
  • Exercise/Conversion

    Common stock

    2025-12-05$31.05/sh+20,000181,859 total
  • Tax Payment

    Common stock

    2025-12-05$57.00/sh1,733132,619 total
  • Sale

    Common stock

    2025-12-05$57.75/sh998131,621 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-021,1541,152 total
  • Tax Payment

    Common stock

    2025-12-02$54.85/sh455129,950 total
  • Exercise/Conversion

    Common stock

    2025-12-02+1,154130,405 total
  • Tax Payment

    Common stock

    2025-12-01$54.77/sh925129,251 total
  • Exercise/Conversion

    Common stock

    2025-12-01+2,350130,176 total