| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Vavricka John | Chief Commercial Officer | 225 FRANKLIN STREET, SUITE 2100, BOSTON | /s/ Andrea Corcoran, as Attorney-in-Fact for John Vavricka | 03 Feb 2026 | 0001829630 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVIR | Common Stock | Options Exercise | +42,083 | +81% | 94,164 | 31 Jan 2026 | Direct | F1 | ||
| transaction | AVIR | Common Stock | Tax liability | $49,057 | -11,570 | -12% | $4.24 | 82,594 | 31 Jan 2026 | Direct | |
| holding | AVIR | Common Stock | 82,508 | 31 Jan 2026 | Held by John Vavricka as the Trustee of the John F. Vavricka Deed of Trust |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AVIR | Restricted Stock Units | Options Exercise | $0 | -33,333 | -100% | $0.000000 | 0 | 31 Jan 2026 | Common Stock | 33,333 | Direct | F1, F2 | |
| transaction | AVIR | Restricted Stock Units | Options Exercise | $0 | -8,750 | -100% | $0.000000 | 0 | 31 Jan 2026 | Common Stock | 8,750 | Direct | F1, F3 | |
| transaction | AVIR | Stock Option (Right to Buy) | Award | $0 | +119,520 | $0.000000 | 119,520 | 31 Jan 2026 | Common Stock | 119,520 | $4.24 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. |
| F2 | The original grant of 100,000 RSUs vested in three (3) equal annual installments on the first three anniversaries of January 31, 2023 such that the RSUs were fully vested as of January 31, 2026. |
| F3 | Reflects RSUs following the satisfaction of performance criteria of previously granted performance restricted stock units that vested on January 31, 2026. |
| F4 | The option vests and becomes exercisable in forty-eight (48) equal monthly installments following January 31, 2026 such that the option is fully vested on January 31, 2030. |