Home/Insiders/HELDERMAN MARK W
HM
SEC Insider//CIK 0001766621

HELDERMAN MARK W

CIK 00017666211 companyTULSA, OK

Transactions

17

Companies

1

Filings

11

CIK

0001766621

Recent Transactions

17 trades
  • Award

    Common Stock, par value $0.01

    2025-05-23$81.14/sh+3,45035,665 total
  • Award

    Common Stock, par value $0.01

    2024-05-22$81.66/sh+3,42932,215 total
  • Award

    Common Stock, par value $.0.01

    2023-05-24$58.54/sh+2,56227,078 total
  • Award

    Common Stock, par value $.0.01

    2023-05-24$58.54/sh+1,70828,786 total
  • Award

    Common Stock, par value $.0.01

    2022-05-25$65.14/sh+2,30222,981 total
  • Award

    Common Stock, par value $.0.01

    2022-05-25$65.14/sh+1,53524,516 total
  • Sale

    Common Stock, par value $.0.01

    2022-03-03$67.27/sh30,00020,679 total
  • Award

    Common Stock, par value $.0.01

    2021-05-26$52.51/sh+2,57048,869 total
  • Award

    Common Stock, par value $.0.01

    2021-05-26$52.51/sh+1,81050,679 total
  • Award

    Common Stock, par value $.0.01

    2020-05-20$36.51/sh+3,69743,697 total
  • Award

    Common Stock, par value $.0.01

    2020-05-20$36.51/sh+2,60246,299 total
  • Purchase

    Common Stock, par value $.0.01

    2020-03-18$13.06/sh+30,00040,000 total
  • Purchase

    Common Stock, par value $.0.01

    2019-12-17$73.95/sh+6,09410,000 total
  • Award

    Common Stock, par value $.0.01

    2019-05-22$66.91/sh+1,1213,906 total
  • Award

    Common Stock, par value $.0.01

    2019-05-22$66.91/sh+2,0172,785 total
  • Award

    Common Stock, par value $.0.01

    2019-02-19$68.23/sh+274274 total
  • Award

    Common Stock, par value $.0.01

    2019-02-19$68.23/sh+494768 total