Mark W Helderman's Net Worth

Mark W Helderman's net worth is estimated to be at least $2,926,255.84 as of 11/23/2024. CoreStreet's estimation of Mark W Helderman's net worth is based on their sale of stock and current holding of stock.

Mark W Helderman is Director at ONEOK Inc. They have executed at least 3 trades of stock as per SEC Form 4 filings. Their most recent trade was for 30,000 units of OKE stock on 03/03/2022. Their biggest sale was on 03/03/2022 when they sold 30,000 units of ONEOK Inc stock for $2,018,100.00. They typically trade 1 times per year.

Total value of insider buys:
  • $908,155.84
Total value of insider sells:
  • $2,018,100.00
Most recent insider trade:
  • March 3, 2022

Mark W Helderman's Insider Trading History

ONEOK IncTitleAmountPriceTypeTotal Value
March 3, 2022
Director30,000$67.27Sell$2,018,100.00
March 18, 2020
Director30,000$15.37Buy$461,100.00
Dec. 17, 2019
Director6,094$73.36Buy$447,055.84