0001880613 2025-10-27 2025-10-27 0001880613 1 2025-10-27 2025-10-27 iso4217:USD pure shares S-1 S-1 EX-FILING FEES 0001880613 Direct Digital Holdings, Inc. N/A N/A S-1 Direct Digital Holdings, Inc. false Equity Class A Common Stock, par value $0.001 per share true 50000000 0.34 17000000.00 0.0001381 2347.70 17000000.00 2347.70 0.00 0.00 2347.70 (1) Pursuant to Rule 457(c) under the Securities Act, and solely for the purpose of calculating the registration fee, the proposed maximum offering price per share is the average of the high and low prices reported for the registrant's Common Stock quoted on The Nasdaq Capital Market LLC on October 21, 2025. (2) Pursuant to Rule 416(a) under the Securities Act, this registration statement also covers an indeterminate number of additional shares as may be issuable as a result of stock splits, stock dividends or similar transactions.