| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lin Chih-Hsiang (Thompson) | President and CEO, Director | C/O APPLIED OPTOELECTRONICS, INC., 13139 JESS PIRTLE BLVD., SUGAR LAND | /s/ David C. Kuo, attorney in fact for Chih-Hsiang (Thompson) Lin | 15 Aug 2025 | 0001587420 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AAOI | Common Stock, $.001 par value | Purchase | $124K | +5.75K | +0.35% | $21.62 | 1.66M | 14 Aug 2025 | By 401(k) | F1 |
| transaction | AAOI | Common Stock, $.001 par value | Purchase | $29.9K | +1.41K | +0.08% | $21.26 | 1.66M | 14 Aug 2025 | Direct | F2 |
| transaction | AAOI | Common Stock, $.001 par value | Purchase | $19.9K | +920 | +0.06% | $21.60 | 1.66M | 14 Aug 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | These shares were purchased through 401(k) in multiple transactions on August 14, 2025 at prices ranging from $20.75 to $22.90 per share. The price reported reflects the weighted average purchase prices for the transactions. The reporting person undertakes to provide, upon request by SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. |
| F2 | These shares were purchased in multiple transactions on August 14, 2025 at prices ranging from $21.11 to $21.40 per share. The price reported reflects the weighted average purchase prices for the transactions. The reporting person undertakes to provide, upon request by SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. |
| F3 | These shares were purchased in multiple transactions on August 14, 2025 at prices ranging from $21.54 to $21.65 per share. The price reported reflects the weighted average purchase prices for the transactions. The reporting person undertakes to provide, upon request by SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. |