Mark W Helderman - Net Worth and Insider Trading
Mark W Helderman Net Worth
The estimated net worth of Mark W Helderman is at least $2 Million dollars as of 2025-05-05. Mark W Helderman is the Director of ONEOK Inc and owns about 20,679 shares of ONEOK Inc (OKE) stock worth over $2 Million. Details can be seen in Mark W Helderman's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Mark W Helderman has not made any transactions after 2022-03-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Mark W Helderman
Mark W Helderman Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark W Helderman owns 1 companies in total, including ONEOK Inc (OKE) .
Click here to see the complete history of Mark W Helderman’s form 4 insider trades.
Mark W Helderman Latest Holdings Summary
Mark W Helderman currently owns a total of 1 stock. Mark W Helderman owns 20,679 shares of ONEOK Inc (OKE) as of March 3, 2022, with a value of $2 Million.
Mark W Helderman Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark W Helderman has made a total of 1 transactions in ONEOK Inc (OKE) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in ONEOK Inc is the sale of 30,000 shares on March 3, 2022, which brought Mark W Helderman around $2 Million.
Insider Trading History of Mark W Helderman
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Mark W Helderman Trading Performance
GuruFocus tracks the stock performance after each of Mark W Helderman's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mark W Helderman is 32.9%. GuruFocus also compares Mark W Helderman's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mark W Helderman within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Mark W Helderman's insider trading performs compared to the benchmark.
Performance of Mark W Helderman
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 48.17 | | | | | |
| Relative Return to S&P 500(%) | 36.09 | | | | | |
Mark W Helderman Ownership Network
Ownership Network List of Mark W Helderman
Ownership Network Relation of Mark W Helderman
Mark W Helderman Owned Company Details
What does ONEOK Inc do?
Who are the key executives at ONEOK Inc?
Mark W Helderman is the director of ONEOK Inc. Other key executives at ONEOK Inc include See Remarks Lyndon C Taylor , See Remarks James R Hoskin , and Senior Vice President HR Janet L. Hogan .
ONEOK Inc (OKE) Insider Trades Summary
Over the past 18 months, Mark W Helderman made no insider transaction in ONEOK Inc (OKE). Other recent insider transactions involving ONEOK Inc (OKE) include a net sale of 3,379 shares made by Pattye L Moore , a net purchase of 2,700 shares made by Wayne Thomas Smith , and a net sale of 800 shares made by Eduardo A Rodriguez .
In summary, during the past 3 months, insiders sold 0 shares of ONEOK Inc (OKE) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 4,179 shares of ONEOK Inc (OKE) were sold and 2,700 shares were bought by its insiders, resulting in a net sale of 1,479 shares.
ONEOK Inc (OKE)'s detailed insider trading history can be found in Insider Trading Tracker table.
ONEOK Inc Insider Transactions
Mark W Helderman Mailing Address
Above is the net worth, insider trading, and ownership report for Mark W Helderman. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark W Helderman's mailing address is: Tulsa Ok 74102.
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