Insider Transactions by HELDERMAN MARK W

Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorMay 24, 2023Option Exercise$58.544,270249,96628,786May 26, 2023, 02:04 PM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorMay 25, 2022Option Exercise$65.143,837249,94224,516May 27, 2022, 12:49 PM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorMar 03, 2022Sale$67.2630,0002,017,95020,679Mar 04, 2022, 02:47 PM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorMay 26, 2021Option Exercise$52.514,380229,99450,679May 28, 2021, 03:23 PM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorMay 20, 2020Option Exercise$36.516,299229,97646,299May 21, 2020, 03:22 PM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorMar 18, 2020Buy$13.0630,000391,78840,000Mar 19, 2020, 12:58 PM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorDec 17, 2019Buy$73.956,094450,65710,000Dec 17, 2019, 03:05 PM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorMay 22, 2019Option Exercise$66.913,138209,9643,906May 24, 2019, 11:22 AM
OKEONEOK INC /NEW/HELDERMAN MARK WDirectorFeb 19, 2019Option Exercise$68.2376852,402768Feb 20, 2019, 01:24 PM