| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Chang Hung-Lun (Fred) | *** Senior Vice President and North America General Manager. | C/O APPLIED OPTOELECTRONICS, INC., 13139 JESS PIRTLE BLVD., SUGAR LAND | /s/ David C. Kuo, attorney in fact for Hung-Lun (Fred) Chang | 2025-05-13 | 0001587462 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AAOI | Common Stock, $.001 par value | Award | $0 | +143K | +66.65% | $0.00 | 357K | May 9, 2025 | Direct | F1 |
| transaction | AAOI | Common Stock, $.001 par value | Tax liability | -$805K | -54.5K | -15.26% | $14.76 | 303K | May 13, 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Consists of shares earned in settlement of performance vesting restricted stock units for the 2022-2025 performance period that were earned and settled with respect to maximum performance. |
| F2 | Consists of shares withheld to satisfy applicable tax withholding obligations. |
*** Senior Vice President and North America General Manager.