0001828161 1 2026-08-08 2026-08-08 0001828161 2026-08-08 2026-08-08 iso4217:USD pure shares S-1 EX-FILING FEES 0001828161 N/A N/A S-1 FTC Solar, Inc. false Equity Common Stock, $0.001 par value per share true 4560145 2.86 13042014.70 0.0001381 1801.11 13042014.70 1801.11 0.00 0.00 1801.11 Note.1a. Pursuant to Rule 416 under the Securities Act of 1933 (the "Securities Act"), the securities being registered hereunder also include such indeterminate number of additional shares of common stock as may from time to time be issued after the date hereof as a result of stock splits, stock dividends, recapitalizations or similar transactions. The amount registered consists of up to 4,560,145 shares of common stock that the registrant may sell to the selling stockholder pursuant to the purchase agreement between the registrant and the selling stockholder. The shares will be offered for resale by the selling stockholder. Note.1b. Pursuant to Rule 457(c) promulgated under the Securities Act and solely for the purpose of calculating the registration fee, the proposed maximum aggregate offering price is calculated as the product of (i) 4,560,145 shares of our common stock and (ii) $2.86, the average of the high and low trading prices of common stock on The Nasdaq Capital Market on August 7, 2026 (a date within five business days prior to the date of this registration statement).