Mark W Helderman - Director, Oneok Inc

As of March 4, 2022


Mark W Helderman Net Worth

  • Net worth is estimated to be at least $4.52M
  • Owns at least 20,679 units of Oneok Inc stock
  • Sold an estimated value of $2.02M in the last 3 years at Oneok Inc

Mark W Helderman Trading

  • Largest purchase of shares was 6,094 units , worth over $450.66K on December 17, 2019
  • Largest sale of shares was 30,000 units , worth over $2.02M on March 4, 2022
  • In total has made about 7 transactions over 3 years
  • Usually trades in May, with the busiest year in 2019
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Mark W Helderman Mailing Address

  • Mailing address is 100 W. 5th St. Tulsa OK 74102 OK

Oneok Inc Insider Trading

  • The most recent transaction was 30,000 units sold on March 4, 2022 by Mark W Helderman worth over $2.02M
  • In the last 19 years, insiders at Oneok Inc sold an estimated value of $709.7M and bought an estimated value of $365.01M
  • The most active traders are John W. Gibson, OKE Chairman the Board,  James C Kneale, President,  and Terry K Spencer, President and CEO
  • Insider trading is most common in May, with the busiest year in 2005

ONEOK INC /NEW/ Insider Trades

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