X0607 3/A 2026-08-04 2026-08-04 0 0002058707 Attovia Therapeutics, Inc. ATTO 0001644888 Fu Tao false C/O ATTOVIA THERAPEUTICS, INC. 1091 INDUSTRIAL ROAD, SUITE 310 SAN CARLOS CA 94070 true true false false President and CEO Common Stock 87843 D Common Stock 99181 I By Trust Common Stock 116103 I By Trust Common Stock 245425 I By Trust Stock Option (Right to Buy) 1.5793 2033-08-16 Common Stock 23437 D Stock Option (Right to Buy) 3.5302 2034-05-08 Common Stock 409709 D Stock Option (Right to Buy) 4.9237 2035-05-17 Common Stock 370290 D These shares are held by the TF 2025 Annuity Trust, of which the reporting person is the trustee. These shares are held by the TF 2026 Annuity Trust, of which the reporting person is the trustee. These shares are held by the Hai Fu Revocable Trust, of which the reporting person and Hai Fu are trustees. Vest with respect to 25% of the shares of common stock underlying the stock option on the one year anniversary of June 2, 2023, and an additional 1/48th of the total shares underlying the stock option vest in equal monthly installments over three years, subject to continued service through such date. Vest with respect to 25% of the shares of common stock underlying the stock option on the one year anniversary of May 9, 2024, and an additional 1/48th of the total shares underlying the stock option vest in equal monthly installments over three years, subject to continued service through such date. Vest with respect to 25% of the shares of common stock underlying the stock option on the one year anniversary of May 18, 2025, and an additional 1/48th of the total shares underlying the stock option vest in equal monthly installments over three years, subject to continued service through such date. This Form 3 amendment amends the Form 3 filed on August 4, 2026, which reported the Reporting Person's beneficial ownership using the Issuer's CIK number. This Form 3 amendment has been filed under the Reporting Person's CIK and reflects him as the Reporting Person. This filing amends and replaces the original filing in its entirety. No changes have been made or are being reported with respect to the Reporting Person's beneficial ownership of the Issuer's securities. /s/ Steven Chan, Attorney-in-Fact for Tao Fu 2026-10-08