0001997038 2026-10-08 2026-10-08 0001997038 1 2026-10-08 2026-10-08 0001997038 2 2026-10-08 2026-10-08 iso4217:USD pure shares S-1 S-1/A EX-FILING FEES 333-299057 0001997038 Iambic Therapeutics, Inc. N/A N/A S-1 Iambic Therapeutics, Inc. false Equity Common Stock, par value $0.001 per share true 4898898 17.00 83281266.00 0.000087 7245.47 true Equity Common Stock, par value $0.001 per share true 5882352 17.00 99999984.00 13810.00 183281250.00 21055.47 13810.00 0.00 7245.47 (1) Includes 1,406,250 additional shares of our common stock that the underwriters have the option to purchase. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(a) of the Securities Act of 1933, as amended (the "Securities Act"). (2) We previously paid a registration fee of $13,810.00 in connection with the initial filing of this registration statement on September 21, 2026. The fee was estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(o) under the Securities Act. The maximum aggregate offering price was originally registered under Rule 457(o) and is now converted to Rule 457(a). See note 1 above.