As of June 02, 2026, Applied Optoelectronics's top three insider holders are Chih-Hsiang (Thompson) Lin (President And Ceo, 3.32Mn shares), Chih-Hsiang (Thompson) Lin (President And Ceo, 1.69Mn shares), Chih-Hsiang (Thompson) Lin (President And Ceo, 983.09K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Richard B Black | - | 170,094 | 0 | 17 Jun, 2025 |
| William H Yeh | - | 238,819 | 0 | 10 Mar, 2026 |
| Chih-Hsiang (Thompson) Lin | President And Ceo | 0 | 3,316,580 | 15 Aug, 2025 |
| David C Kuo | General Counsel And Secretary | 92,115 | 0 | 26 Jan, 2022 |
| Min-Chu (Mike) Chen | - | 169,300 | 20,000 | 10 Mar, 2026 |
| Hung-Lun (Fred) Chang | - | 228,478 | 0 | 24 Apr, 2026 |
| Stefan J. Murry | Chief Financial Officer | 276,070 | 0 | 14 Apr, 2026 |
| Shu-Hua (Joshua) Yeh | - | 317,342 | 0 | 24 Apr, 2026 |
| Che-Wei Lin | - | 253,506 | 0 | 15 Aug, 2025 |
| Elizabeth G Loboa | - | 20,523 | 0 | 05 Mar, 2026 |
| Cynthia Delaney | - | 116,222 | 0 | 05 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 22 Apr, 2026 | Hung-Lun (Fred) Chang | Common Stock, $.001 par value | D | 2,940 | $150.57 | 230,678 | D | F |
| 22 Apr, 2026 | Shu-Hua (Joshua) Yeh | Common Stock, $.001 par value | D | 2,553 | $150.57 | 319,498 | D | F |
| 22 Apr, 2026 | Stefan J. Murry | Common Stock, $.001 par value | D | 3,266 | $150.57 | 272,804 | D | F |
| 22 Apr, 2026 | Chih-Hsiang (Thompson) Lin | Common Stock, $.001 par value | D | 9,331 | $150.57 | 1,695,946 | D | F |
| 22 Apr, 2026 | Chih-Hsiang (Thompson) Lin | Common Stock, $.001 par value | D | 9,331 | $150.57 | 1,695,946 | D | F |
| 22 Apr, 2026 | David C Kuo | Common Stock, $.001 par value | D | 2,053 | $150.57 | 80,610 | D | F |
| 22 Apr, 2026 | Hung-Lun (Fred) Chang | Common Stock, $.001 par value | D | 2,940 | $150.57 | 230,678 | D | F |
| 22 Apr, 2026 | Chih-Hsiang (Thompson) Lin | Common Stock, $.001 par value | D | 2,486 | $150.57 | 1,693,460 | D | F |
| 22 Apr, 2026 | Chih-Hsiang (Thompson) Lin | Common Stock, $.001 par value | D | 2,486 | $150.57 | 1,693,460 | D | F |
| 22 Apr, 2026 | Shu-Hua (Joshua) Yeh | Common Stock, $.001 par value | D | 609 | $150.57 | 318,889 | D | F |
| 22 Apr, 2026 | Hung-Lun (Fred) Chang | Common Stock, $.001 par value | D | 673 | $150.57 | 230,005 | D | F |
| 22 Apr, 2026 | David C Kuo | Common Stock, $.001 par value | D | 518 | $150.57 | 80,092 | D | F |
| 22 Apr, 2026 | Hung-Lun (Fred) Chang | Common Stock, $.001 par value | D | 673 | $150.57 | 230,005 | D | F |
| 22 Apr, 2026 | Stefan J. Murry | Common Stock, $.001 par value | D | 746 | $150.57 | 272,058 | D | F |
| 22 Apr, 2026 | Stefan J. Murry | Common Stock, $.001 par value | D | 1,086 | $150.57 | 270,972 | D | F |
| 22 Apr, 2026 | Hung-Lun (Fred) Chang | Common Stock, $.001 par value | D | 850 | $150.57 | 229,155 | D | F |
| 22 Apr, 2026 | David C Kuo | Common Stock, $.001 par value | D | 567 | $150.57 | 79,525 | D | F |
| 22 Apr, 2026 | Chih-Hsiang (Thompson) Lin | Common Stock, $.001 par value | D | 2,690 | $150.57 | 1,690,770 | D | F |
| 22 Apr, 2026 | Chih-Hsiang (Thompson) Lin | Common Stock, $.001 par value | D | 2,690 | $150.57 | 1,690,770 | D | F |
| 22 Apr, 2026 | Shu-Hua (Joshua) Yeh | Common Stock, $.001 par value | D | 861 | $150.57 | 318,028 | D | F |