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

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

    Common stock

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

    Common stock

    2025-12-106,000128,788 total
  • Tax Payment

    Common stock

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

    Restricted Stock Units

    2025-12-075,22226,104 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
  • Sale

    Common stock

    2025-12-05$57.89/sh7,821138,205 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
  • Sale

    Common stock

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

    Common stock

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

    Stock Options

    2025-12-0520,0000 total
  • Tax Payment

    Common stock

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

    Common stock

    2025-12-05$31.05/sh+20,000181,859 total
  • Exercise/Conversion

    Stock Options

    2025-12-0529,2400 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
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-012,35011,754 total
  • Sale

    Common stock

    2025-11-03$62.18/sh11,442127,826 total
  • Exercise/Conversion

    Common stock

    2025-11-03$16.95/sh+25,920153,746 total
  • Tax Payment

    Common stock

    2025-11-03$62.29/sh14,478139,268 total
  • Exercise/Conversion

    Stock Options

    2025-11-0325,920103,680 total
  • Exercise/Conversion

    Stock Options

    2025-10-2452,82888,044 total
  • Tax Payment

    Common stock

    2025-10-24$66.91/sh35,657144,997 total
  • Exercise/Conversion

    Common stock

    2025-10-24$31.05/sh+52,828180,654 total
  • Sale

    Common stock

    2025-10-24$66.40/sh17,171127,826 total
  • Tax Payment

    Common stock

    2025-09-07$55.51/sh2,055127,826 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-09-075,22031,326 total
  • Exercise/Conversion

    Common stock

    2025-09-07+5,220129,881 total
  • Tax Payment

    Common stock

    2025-09-05$53.81/sh1,733124,661 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-09-054,40244,022 total
  • Exercise/Conversion

    Common stock

    2025-09-05+4,402126,394 total
  • Tax Payment

    Common stock

    2025-09-02$54.21/sh454121,992 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-09-021,1522,306 total
  • Exercise/Conversion

    Common stock

    2025-09-02+1,152122,446 total
  • Exercise/Conversion

    Common stock

    2025-09-01+2,352122,220 total
  • Tax Payment

    Common stock

    2025-09-01$54.21/sh926121,294 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-09-012,35214,104 total
  • Exercise/Conversion

    Common stock

    2025-08-04$16.95/sh+25,920145,788 total
  • Tax Payment

    Common stock

    2025-08-04$58.27/sh14,773131,015 total
  • Exercise/Conversion

    Stock Options

    2025-08-0425,920129,600 total
  • Sale

    Common stock

    2025-08-04$58.19/sh11,147119,868 total
  • Sale

    Common stock

    2025-08-01$58.24/sh100119,868 total
  • Sale

    Common stock

    2025-08-01$57.70/sh3,900119,968 total
  • Exercise/Conversion

    Stock Options

    2025-07-28220,0000 total