Form 4 Filing for Direct Digital Holdings, Inc. by Mark Walker

This filing details transactions made by Mark Walker, Chairman and CEO of Direct Digital Holdings, Inc. The transactions include the acquisition of Class A Common Stock and Restricted Stock Units (RSUs), as well as the disposition of shares. Notably, several transactions were adjusted to reflect two reverse stock splits: a 55-to-1 split on January 12, 2026, and a 4-to-1 split on April 27, 2026. RSUs were granted and vested on various dates, converting to Class A Common Stock. Employee stock options were also granted. Some shares were withheld to cover tax liabilities. A significant sale of 1363 shares occurred on June 12, 2026, at a weighted average price of $2.80, executed under a previously established 10b5-1 plan. The filing also mentions an administrative oversight that led to delayed reporting of some transactions.