J William Sandbrook

Affiliations

  • Director at Knife River Corp (KNF), 2025-05-27
  • at Comfort Systems Usa Inc (FIX), 2025-05-20
  • Executive Chairman at Andretti Acquisition Corp. Ii (POLE), 2024-09-05
  • Large Shareholder at Zapata Computing Holdings Inc. (ZPTA), 2024-07-25
  • Director at U.s. Concrete Inc. (USCR), 2021-03-22
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
USCR $27.96 15,000 $419,400.00 417,570 2020-02-27 Filing
USCR $39.44 10,500 $414,120.00 405,315 2019-12-13 Filing
FIX $46.42 5,734 $266,172.28 13,453 2018-05-29 Filing
FIX $45.87 4,266 $195,681.42 7,719 2018-05-25 Filing
USCR $23.50 1,000 $23,500.00 604,954 2014-03-19 Filing
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
FIX $185.19 5,000 $925,927.50 13,026 2023-11-09 Filing
FIX $187.52 7,500 $1,406,364.00 18,026 2023-09-12 Filing
USCR $38.15 10,000 $381,500.00 397,084 2020-11-24 Filing
USCR $52.05 2,355 $122,577.75 388,315 2018-07-26 Filing
USCR $51.24 6,645 $340,489.80 390,670 2018-07-26 Filing