X0609 4 2026-03-20 0 0000712771 ConnectOne Bancorp, Inc. CNOB 0001258612 Schwartz Robert Allan false C/O CONNECTONE BANCORP, INC. 301 SYLVAN AVENUE ENGLEWOOD CLIFFS NJ 07632 0 1 0 0 EVP & General Counsel 0 Common Stock 2026-03-20 4 F 0 186 25.95 D 41703.83 D Reflects shares withheld for taxes upon the vesting of deferred stock units on March 20, 2026, pursuant to a grant dated June 12, 2025. Due to a clerical error, the reporting persons Form 4 filed on June 12, 2025 incorrectly stated that the deferred stock units vested on March 19, 2026, however, under the grant agreement, the vesting occurred on March 20, 2026, as reflected herein. Also includes 109.55 shares acquired under a dividend reinvestment plan. /s/ Laura Criscione, POA 2026-03-24