| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Busky Joseph M. | Chief Financial Officer | 9975 SUMMERS RIDGE ROAD, SAN DIEGO | /s/ Phillip S. Askim, attorney-in-fact for Joseph M. Busky | 03 Jun 2025 | 0001385091 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | QDEL | Common Stock | Award | $0 | +5,392 | +32% | $0.000000 | 22,409 | 01 Jun 2025 | Direct | F1 |
| transaction | QDEL | Common Stock | Tax liability | $75,632 | -2,466 | -11% | $30.67 | 19,943 | 01 Jun 2025 | Direct | F2 |
| holding | QDEL | Common Stock | 2,150 | 01 Jun 2025 | By Trust |
| 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 | -5,392 | -100% | $0.000000 | 0 | 01 Jun 2025 | Common Stock | 5,392 | Direct | F3, F4 |
| Id | Content |
|---|---|
| F1 | Reflects release of restricted stock units that were previously reported on a Form 4. |
| 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 | 5,391 shares vested on June 1, 2023, 5,391 shares vested on June 1, 2024, and 5,392 shares vested on June 1, 2025. |