X0609 4 2026-04-22 0 0001906324 QuidelOrtho Corp QDEL 0002123618 Hanson Bryan Michael false 9975 SUMMERS RIDGE ROAD SAN DIEGO CA 92121 0 1 0 0 EVP Global Port. Mgmt & Mkting 0 Common Stock 2026-04-22 4 A 0 3508 0 A 4408 D Common Stock 2026-04-22 4 F 0 1269 11.90 D 3139 D Restricted Stock Units 2026-04-22 4 M 0 3508 0 D Common Stock 3508 3508 D Reflects release of restricted stock units that were previously reported on a Form 3. Disposition of shares, as set forth above, was in connection with the Issuer's withholding of common shares to satisfy tax withholding obligations related to the issuance of common shares upon release of restricted stock units. Each restricted stock unit represents the right to receive one share of QuidelOrtho Corporation common stock. 3,508 shares vested on April 22, 2026; the remaining 3,508 shares will vest on April 22, 2027. /s/ Euna Greene, attorney-in-fact for Bryan M. Hanson 2026-04-24