Home/Insiders/Halligan Brian
HB
SEC Insider//CIK 0001603527

Halligan Brian

CIK 00016035272 companiesCAMBRIDGE, MA

Transactions

50

Companies

2

Filings

12

CIK

0001603527

Recent Transactions

50 trades
  • Gift

    Common Stock

    2026-03-1027379,058 total
  • Gift

    Common Stock

    2026-03-10+27102,000 total
  • Gift

    Common Stock

    2026-03-09+101,973101,973 total
  • Gift

    Common Stock

    2026-03-09101,973379,085 total
  • Tax Payment

    Common Stock

    2026-03-02$263.60/sh110481,058 total
  • Sale

    Common Stock

    2026-02-17$253.00/sh8,261481,168 total
  • Award

    Common Stock

    2026-02-12+2,311489,655 total
  • Tax Payment

    Common Stock

    2026-02-12$228.95/sh226489,429 total
  • Sale

    Common Stock

    2026-01-20$303.38/sh8,500487,344 total
  • Tax Payment

    Common Stock

    2026-01-02$382.23/sh464495,844 total
  • Sale

    Common Stock

    2025-12-16$366.99/sh8,500496,308 total
  • Tax Payment

    Common Stock

    2025-12-01$373.40/sh158504,808 total
  • Sale

    Common Stock

    2025-11-18$368.11/sh8,500504,966 total
  • Exercise/Conversion

    Common Stock

    2025-11-03$490.47/sh+235513,701 total
  • Sale

    Common Stock

    2025-11-03$493.30/sh235513,466 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-11-03235235 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-10-212631,040 total
  • Sale

    Common Stock

    2025-10-21$446.98/sh8,265513,466 total
  • Exercise/Conversion

    Common Stock

    2025-10-21$383.13/sh+263521,731 total
  • Tax Payment

    Common Stock

    2025-10-01$440.25/sh717521,468 total
  • Exercise/Conversion

    Common Stock

    2025-09-16$490.47/sh+3,290528,662 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-09-163,0950 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-09-163,290470 total
  • Exercise/Conversion

    Common Stock

    2025-09-16$383.13/sh+2,023530,685 total
  • Exercise/Conversion

    Common Stock

    2025-09-16$381.74/sh+3,095525,372 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-09-162,0231,303 total
  • Sale

    Common Stock

    2025-09-16$506.52/sh8,500522,185 total
  • Tax Payment

    Common Stock

    2025-09-02$471.54/sh158522,277 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-08-191,3643,095 total
  • Exercise/Conversion

    Common Stock

    2025-08-19$182.91/sh+7,136529,571 total
  • Exercise/Conversion

    Common Stock

    2025-08-19$381.74/sh+1,364530,935 total
  • Sale

    Common Stock

    2025-08-19$449.84/sh8,500522,435 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-08-197,1360 total
  • Exercise/Conversion

    Common Stock

    2025-07-15$159.70/sh+1,694524,961 total
  • Sale

    Common Stock

    2025-07-15$543.07/sh8,500522,435 total
  • Exercise/Conversion

    Common Stock

    2025-07-15$182.91/sh+5,974530,935 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-07-151,6940 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-07-155,9747,136 total
  • Tax Payment

    Common Stock

    2025-07-01$557.86/sh717523,267 total
  • Exercise/Conversion

    Common Stock

    2025-06-17$159.70/sh+6,955532,484 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-06-176,9551,694 total
  • Sale

    Common Stock

    2025-06-17$548.03/sh8,500523,984 total
  • Tax Payment

    Common Stock

    2025-06-02$592.02/sh158525,529 total
  • Sale

    Common Stock

    2025-05-20$645.54/sh8,500525,687 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-05-202,8980 total
  • Exercise/Conversion

    Common Stock

    2025-05-20$112.15/sh+2,898528,585 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-05-205,6028,649 total
  • Exercise/Conversion

    Common Stock

    2025-05-20$159.70/sh+5,602534,187 total
  • Exercise/Conversion

    Common Stock

    2025-04-15$112.15/sh+7,670534,187 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2025-04-157,6702,898 total