WALKER MARK D

PrivateCIK: 1896664
Location

HOUSTON, TX

Senior insider sale

Chairman and CEO at DIRECT DIGITAL HOLDINGS, INC. — senior position signals high conviction

$82.1K

342.18K shares

What this filing means

WALKER MARK D plans to sell 342.18K shares of DIRECT DIGITAL HOLDINGS, INC. valued at approximately $82.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderWALKER MARK DCIK 1896664
DirectorOfficer10% Owner· Chairman and CEO
Since Feb 2022
342.18K
Shares to sell
$82.1K
Approx. market value
272.50K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Unit Vesting and Unit Conversion

NA

9/11/2025
272.50K
Total acquired272.50K
Planned & Completed Dispositions4
Sort

Completed

Completed

Units to sell

23K

Market value

$9.1K

8/19/2025
Completed

Units to sell

24.31K

Market value

$9.6K

8/18/2025
Completed

Units to sell

22.37K

Market value

$9.1K

8/15/2025

Planned — Approximate Date

NasdaqPlanned

Units to sell

272.50K

Market value

$54.4K

11/12/2025
Total

Units

342.18K

Value

$82.1K

WALKER MARK D — Planned Insider Sale (Form 144) | Finecho