| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Blaser Brian J. | President and CEO | 9975 SUMMERS RIDGE ROAD, SAN DIEGO | /s/ Jennifer Ahn, attorney-in-fact for Brian J. Blaser | 19 May 2025 | 0001492289 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | QDEL | Common Stock | Award | $0 | +20.8K | $0.00 | 20.8K | 15 May 2025 | Direct | F1 | |
| transaction | QDEL | Common Stock | Tax liability | -$307K | -9.31K | -44.84% | $33.03 | 11.5K | 15 May 2025 | Direct | F2 |
| holding | QDEL | Common Stock | 6.03K | 15 May 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 | -20.8K | -33.33% | $0.00 | 41.5K | 15 May 2025 | Common Stock | 20.8K | 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 | 20,759 shares vested on May 15, 2025; 20,759 shares will vest on May 15, 2026 and 20,759 shares will vest on May 15, 2027. |