X0407 4 2023-05-02 0001846017 Blue Foundry Bancorp BLFY 0001459549 Nesci James D 19 PARK AVENUE RUTHERFORD NJ 07070 1 1 President and CEO 0 Common Stock 2023-05-02 4 P 0 1000 8.67 A 35882 I By IRA Common Stock 114090 D Common Stock 8500 I By 401(k) Common Stock 4320 I By ESOP Stock Options 11.6900 2023-10-19 2032-10-19 Common Stock 570450 570450 D Shares of restricted stock vest ratably for seven years commencing on March 6, 2024. Reflects transactions not required to be reported pursuant to Section 16 of the Securities Act of 1934, as amended. Stock options vest ratably for seven years commencing on October 19, 2023. /s/ Zachary Davis, pursuant to power of attorney 2023-05-03