X0508 4 2025-06-02 0001391933 QUAINT OAK BANCORP, INC. QNTO 0001403483 STRONG ROBERT T C/O QUAINT OAK BANCORP, INC. 501 KNOWLES AVENUE SOUTHAMPTON PA 18966 1 1 Chief Executive Officer 0 Common Stock 2025-06-02 4 P 0 400 10.45 A 200885 D Common Stock 22742 I By IRA Common Stock 10507.4970 I By 401(k) Plan Common Stock 33844.8196 I By ESOP Common Stock (Right to Buy) 18.0000 2033-05-10 Common Stock 15000 15000 D Common Stock (Right to Buy) 13.3000 2023-05-09 2028-05-09 Common Stock 14962 14962 D Includes 2,700 shares granted pursuant to the Issuer's 2023 Stock Incentive Plan which reflect the unvested portion of a grant amount originally covering 4,500 shares that commenced vesting at a rate of 20% per year on May 10, 2024 and 197,285 shares held jointly with the reporting person's spouse. Based on a report dated June 3, 2025. The options are vesting at a rate of 20% per year commencing on May 10, 2024. The options vested at a rate of 20% per year commencing on May 9, 2019 and were fully vested as of May 9, 2023. /s/ Robert T. Strong 2025-06-03