X0508 4 2025-06-01 0001711933 Akoya Biosciences, Inc. AKYA 0002035474 BAMFORD PASCAL C/O AKOYA BIOSCIENCES, INC. 100 CAMPUS DRIVE, 6TH FLOOR MARLBOROUGH MA 01752 0 1 0 0 Chief Clinical Officer 0 Common Stock 2025-06-01 4 F 0 670 1.25 D 205738 D Represents shares withheld to cover taxes on a restricted stock unit award previously granted on May 18, 2023, which vests in four (4) annual equal installments beginning on June 1, 2024 and annually thereafter until fully vested. /s/ Pascal Bamford by Brian McKelligon, Attorney-in-Fact 2025-06-02