Mark D Walker - Net Worth and Insider Trading
Mark D Walker Net Worth
The estimated net worth of Mark D Walker is at least $56,392 dollars as of 2025-07-21. Mark D Walker is the Chairman and CEO, 10% Owner of Direct Digital Holdings Inc and owns about 107,454 shares of Direct Digital Holdings Inc (DRCT) stock worth over $56,392. Details can be seen in Mark D Walker'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 D Walker has not made any transactions after 2025-07-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mark D Walker
Mark D Walker Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark D Walker owns 1 companies in total, including Direct Digital Holdings Inc (DRCT) .
Click here to see the complete history of Mark D Walker’s form 4 insider trades.
Insider Ownership Summary of Mark D Walker
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
DRCT | Direct Digital Holdings Inc | 2025-07-18 | director & 10 percent owner & Chairman and CEO |
Mark D Walker Latest Holdings Summary
Mark D Walker currently owns a total of 1 stock. Mark D Walker owns 107,454 shares of Direct Digital Holdings Inc (DRCT) as of July 18, 2025, with a value of $56,392.
Latest Holdings of Mark D Walker
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
DRCT | Direct Digital Holdings Inc | 2025-07-18 | 107,454 | 0.52 | 56,392 |
Holding Weightings of Mark D Walker
Mark D Walker Form 4 Trading Tracker
According to the SEC Form 4 filings, Mark D Walker has made a total of 16 transactions in Direct Digital Holdings Inc (DRCT) over the past 5 years, including 0 buys and 16 sells. The most-recent trade in Direct Digital Holdings Inc is the sale of 50,695 shares on July 18, 2025, which brought Mark D Walker around $26,361.
Insider Trading History of Mark D Walker
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Mark D Walker Trading Performance
Mark D Walker Ownership Network
Ownership Network List of Mark D Walker
Ownership Network Relation of Mark D Walker

Mark D Walker Owned Company Details
What does Direct Digital Holdings Inc do?
Who are the key executives at Direct Digital Holdings Inc?
Mark D Walker is the director & 10 percent owner & Chairman and CEO of Direct Digital Holdings Inc. Other key executives at Direct Digital Holdings Inc include director & 10 percent owner & President W Keith Smith , Interim CFO Diana P Diaz , and Chief Growth Officer Maria Vilchez Lowrey .
Direct Digital Holdings Inc (DRCT) Insider Trades Summary
Over the past 18 months, Mark D Walker made 16 insider transaction in Direct Digital Holdings Inc (DRCT) with a net sale of 394,219. Other recent insider transactions involving Direct Digital Holdings Inc (DRCT) include a net sale of 210,743 shares made by W Keith Smith , a net sale of 20,105 shares made by Richard Cohen , and a net sale of 15,965 shares made by Antoinette Renee Leatherberry .
In summary, during the past 3 months, insiders sold 207,685 shares of Direct Digital Holdings Inc (DRCT) in total and bought 0 shares, with a net sale of 207,685 shares. During the past 18 months, 654,383 shares of Direct Digital Holdings Inc (DRCT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 654,383 shares.
Direct Digital Holdings Inc (DRCT)'s detailed insider trading history can be found in Insider Trading Tracker table.
Direct Digital Holdings Inc Insider Transactions
Mark D Walker Mailing Address
Above is the net worth, insider trading, and ownership report for Mark D Walker. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark D Walker's mailing address is: Houston Tx 77027.