| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McLellan Philip D. | Chief Operations Officer | 9975 SUMMERS RIDGE ROAD, SAN DIEGO | /s/ Euna Greene, attorney-in-fact for Philip D. McLellan | 2025-07-02 | 0002045799 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | QDEL | Common Stock | Award | $0 | +4.75K | +45.2% | $0.00 | 15.3K | Jun 30, 2025 | Direct | F1 |
| transaction | QDEL | Common Stock | Tax liability | -$56.2K | -1.95K | -12.79% | $28.82 | 13.3K | Jun 30, 2025 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | QDEL | Restricted Stock Units | Options Exercise | $0 | -4.75K | -100% | $0.00 | 0 | Jun 30, 2025 | Common Stock | 4.75K | Direct | F3, F4 |
| Id | Content |
|---|---|
| F1 | Reflects release of restricted stock units that were previously reported on a Form 3. |
| F2 | 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. |
| F3 | Each restricted stock unit represents the right to receive one share of QuidelOrtho Corporation common stock. |
| F4 | 4,749 shares fully vested on June 30, 2025. |