| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Yeh Shu-Hua (Joshua) | ***Senior Vice President and Asia General Manager | C/O APPLIED OPTOELECTRONICS, INC., 13139 JESS PIRTLE BLVD., SUGAR LAND | /s/ David C. Kuo, attorney in fact for Shu-Hua (Joshua) Yeh | 24 Oct 2025 | 0001587600 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AAOI | Common Stock, $.001 par value | Tax liability | $63,393 | -1,898 | -0.53% | $33.40 | 356,200 | 22 Oct 2025 | Direct | F1 |
| transaction | AAOI | Common Stock, $.001 par value | Tax liability | $85,270 | -2,553 | -0.72% | $33.40 | 353,647 | 22 Oct 2025 | Direct | F2 |
| transaction | AAOI | Common Stock, $.001 par value | Tax liability | $20,374 | -610 | -0.17% | $33.40 | 353,037 | 22 Oct 2025 | Direct | F3 |
| transaction | AAOI | Common Stock, $.001 par value | Tax liability | $28,791 | -862 | -0.24% | $33.40 | 352,175 | 22 Oct 2025 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 27, 2022. |
| F2 | Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 26, 2023. |
| F3 | Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 29, 2024. |
| F4 | Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 11, 2025. |
***Senior Vice President and Asia General Manager