| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Li Wenjun | Chief Operating Officer | 475 OAKMEAD PKWY, SUNNYVALE | /s/ Yanbing Hong, attorney-in-fact for Wenjun Li | 05 Jan 2026 | 0001878542 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AOSL | Common Share | Tax liability | $65,224 | -3,157 | -4.2% | $20.66 | 72,165 | 02 Jan 2026 | Direct | F1, F2, F3, F4, F5, F6 |
| Id | Content |
|---|---|
| F1 | Shares withheld to satisfy the Issuer's tax withholding obligation upon the issuance and annual vesting of shares subject to Market-Based Performance Share Unit (MSU) granted on July 1, 2018. |
| F2 | Includes 7,500 unvested shares subject to the MSU which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person. |
| F3 | Includes 9,048 unvested shares subject to the Performance Share Unit (PSU) granted on March 15, 2022 and March 15, 2024 which are subject to vesting upon satisfaction of service-based vesting conditions by the Reporting Person. |
| F4 | Includes an aggregate of 24,500 shares subject to Restricted Share Unit awards (RSU) granted on March 15, 2022, March 15, 2023, March 15, 2024, and March 17, 2025 which will be issued as such units vest in accordance with their terms, and excludes 10,000 unvested common shares subject to the PSU granted on March 17, 2025, which may become vested upon achievement of certain corporate performance goals in the future. |
| F5 | Reflects 875 shares acquired under the Issuer's Employee Stock Purchase Plan on May 14, 2025. |
| F6 | Reflects 234 shares acquired under the Issuer's Employee Stock Purchase Plan on November 14, 2025. |