X0508 4 2025-11-06 0000887359 Vericel Corp VCEL 0001778858 Halpin Michael 64 SIDNEY STREET CAMBRIDGE MA 02139 true Chief Operating Officer true Common Stock 2025-11-06 4 M 0 7358 16.66 A 23290 D Common Stock 2025-11-06 4 S 0 7358 40.47 D 15932 D Stock Option (Right to Buy) 16.66 2025-11-06 4 M 0 7358 0 A 2029-02-06 Common Stock 7358 58892 D These shares include shares acquired pursuant to the Issuer's 2015 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c). The sales reported in this Form 4 were effected by an automatic sale pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 19, 2024. These options, representing the right to purchase 76,250 shares, became exercisable in equal quarterly installments, contingent upon continued service to the Company, with the first vesting date on May 6, 2019, which was one quarter after the date on which the option was granted. /s/ Sean Flynn, as Attorney-in-Fact for Michael Halpin 2025-11-10