X0609 4 2026-09-30 0001057706 FIRST BANCORP /PR/ FBP 0001722294 Heffern John A. false P.O. BOX 9146 SAN JUAN PR 00908 true false false false false First BanCorp Common Stock, par value $0.10 per share. 2026-09-30 4 F false 71 26.34 D 76225 D First BanCorp Common Stock, par value $0.10 per share. 2026-09-30 4 A false 1518 26.34 A 77743 D Shares withheld to cover taxes related to restricted stock that vested on September 30, 2026 pursuant to the terms of the restricted stock award made on September 30, 2025. Represents shares of restricted stock issued on September 30, 2026 pursuant to the First BanCorp 2026 Omnibus Incentive Plan, which vest solely on the basis of the passage of time over a one-year period on September 30, 2027. /s/ Adolfo Sepulveda, Esq., Attorney-in-Fact 2026-10-02