0001880995 1 2026-06-23 2026-06-23 0001880995 2 2026-06-23 2026-06-23 0001880995 3 2026-06-23 2026-06-23 0001880995 1 2026-06-23 2026-06-23 0001880995 2 2026-06-23 2026-06-23 0001880995 3 2026-06-23 2026-06-23 0001880995 2026-06-23 2026-06-23 iso4217:USD pure shares S-1/A EX-FILING FEES 0001880995 333-263328 true false false N/A S-1 Alopexx, Inc. false Equity Shares of common stock, par value $0.0001 per share (the "Common Stock") true 3450000 11.00 37950000.00 0.0001381 5240.90 false Equity Representative's warrants (the "Representative's Warrants") to purchase shares of Common Stock true 0.00 0.0001381 0.00 false Equity Shares of Common Stock issuable upon exercise of the Representative's Warrants true 172500 13.75 2371875.00 0.0001381 327.56 40321875.00 5568.46 0.00 1928.67 3639.79 Pursuant to Rule 416 under the Securities Act of 1933, as amended (the “Securities Act”), the registrant is also registering an indeterminate number of additional shares of Common Stock that may become issuable as a result of any stock dividend, stock split, recapitalization or other similar transaction, and the shares of Common Stock set forth in this table shall be adjusted to include such shares, as applicable.<br/><br/>Includes up to an additional 15% of shares of Common Stock, to cover over-allotments, if any. Pursuant to Rule 416 under the Securities Act of 1933, as amended (the “Securities Act”), the registrant is also registering an indeterminate number of additional shares of Common Stock that may become issuable as a result of any stock dividend, stock split, recapitalization or other similar transaction, and the shares of Common Stock set forth in this table shall be adjusted to include such shares, as applicable.<br/><br/>No separate fee is required pursuant to Rule 457(g) under the Securities Act. Pursuant to Rule 416 under the Securities Act of 1933, as amended (the “Securities Act”), the registrant is also registering an indeterminate number of additional shares of Common Stock that may become issuable as a result of any stock dividend, stock split, recapitalization or other similar transaction, and the shares of Common Stock set forth in this table shall be adjusted to include such shares, as applicable. true S-1 333-263328 2022-03-07 1928.67 true Alopexx, Inc. S-1 333-263328 2022-03-07 1699.02 true Alopexx, Inc. S-1 333-263328 2025-01-08 229.65 Pursuant to Rule 457(b) under the Securities Act of 1933, a portion of the registration fee is offset by the registration fee previously paid with respect to 3,180,000 unsold shares registered under Registration Statement on Form S-1 (Registration No. 333-263328) filed on March 7, 2022.