0001880613 2026-05-21 2026-05-21 0001880613 1 2026-05-21 2026-05-21 0001880613 2 2026-05-21 2026-05-21 iso4217:USD pure shares S-1 S-1/A EX-FILING FEES 333-295414 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 3100000.00 0.0001381 428.11 true Equity Class A Common Stock, par value $0.001 per share true 20000000 46900000.00 6476.89 50000000.00 6905.00 6476.89 0.00 428.11 a. Pursuant to Rule 416(a) under the Securities Act, this registration statement also covers an indeterminate number of additional shares as may be offered for resale by the selling stockholder as a result of stock splits, stock dividends or similar transactions with respect to the shares being registered for resale. a. The registrant previously paid registration fees of $6,476.89 in connection with the initial filing of this Registration Statement on Form S-1 on April 29, 2026. b. Pursuant to Rule 457(o) under the Securities Act, and solely for the purpose of calculating the registration fee, the proposed maximum aggregate offering price is $50,000,000.