Applied Optoelectronics's three largest insider shareholders as of March 23, 2026 are Chih-Hsiang (Thompson) Lin (President And Ceo, 1.71Mn shares), Chih-Hsiang (Thompson) Lin (President And Ceo, 1.66Mn shares), Shu-Hua (Joshua) Yeh (*** See Remarks, 322.05K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Chih-Hsiang (Thompson) Lin | President And Ceo | 1,705,277 | 0 | 11 Feb, 2026 |
| Chih-Hsiang (Thompson) Lin | President And Ceo | 0 | 1,661,165 | 15 Aug, 2025 |
| Shu-Hua (Joshua) Yeh | *** See Remarks | 322,051 | 0 | 10 Mar, 2026 |
| Stefan J. Murry | Chief Financial Officer | 280,070 | 0 | 10 Mar, 2026 |
| Che-Wei Lin | 253,506 | 0 | 15 Aug, 2025 | |
| William H Yeh | 238,819 | 0 | 10 Mar, 2026 | |
| Hung-Lun (Fred) Chang | *** See Remarks | 233,618 | 0 | 18 Mar, 2026 |
| Min-Chu (Mike) Chen | 169,300 | 20,000 | 10 Mar, 2026 | |
| Richard B Black | 170,094 | 0 | 17 Jun, 2025 | |
| Richard B Black | 0 | 164,363 | 05 Mar, 2026 | |
| Cynthia Delaney | 116,222 | 0 | 05 Mar, 2026 | |
| David C Kuo | *** See Remarks | 82,663 | 0 | 23 Mar, 2026 |
| Elizabeth G Loboa | 20,523 | 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 |
|---|---|---|---|---|---|---|---|---|
| 19 Mar, 2026 | David C Kuo | Common Stock, $.001 par value | D | 29,000 | $100.13 | 82,663 | D | S |
| 16 Mar, 2026 | Hung-Lun (Fred) Chang | Common Stock, $.001 par value | D | 36,400 | $100.25 | 233,618 | D | S |
| 09 Mar, 2026 | Shu-Hua (Joshua) Yeh | Common Stock, $.001 par value | D | 50,000 | $97.10 | 322,051 | D | S |
| 09 Mar, 2026 | William H Yeh | Common Stock, $.001 par value | D | 15,000 | $105.76 | 238,819 | D | S |
| 06 Mar, 2026 | Min-Chu (Mike) Chen | Common Stock, $.001 par value | D | 2,500 | $97.00 | 20,000 | I | S |
| 10 Mar, 2026 | Stefan J. Murry | Common Stock, $.001 par value | D | 4,000 | $112.76 | 280,070 | D | S |
| 09 Mar, 2026 | Min-Chu (Mike) Chen | Common Stock, $.001 par value | D | 8,835 | $108.72 | 169,300 | D | S |
| 04 Mar, 2026 | Cynthia Delaney | Common Stock, $.001 par value | D | 21,000 | $98.02 | 116,222 | D | S |
| 03 Mar, 2026 | Elizabeth G Loboa | Common Stock, $.001 par value | D | 102,347 | $95.76 | 20,523 | D | S |
| 05 Mar, 2026 | Richard B Black | Common Stock, $.001 par value | D | 3,231 | $95.00 | 164,363 | I | S |
| 20 Feb, 2026 | Stefan J. Murry | Common Stock, $.001 par value | D | 5,980 | $50.15 | 284,070 | D | S |
| 09 Feb, 2026 | Shu-Hua (Joshua) Yeh | Common Stock, $.001 par value | A | 25,799 | $0.00 | 372,051 | D | A |
| 09 Feb, 2026 | Chih-Hsiang (Thompson) Lin | Common Stock, $.001 par value | A | 82,559 | $0.00 | 1,705,277 | D | A |
| 09 Feb, 2026 | David C Kuo | Common Stock, $.001 par value | A | 17,027 | $0.00 | 131,663 | D | A |
| 09 Feb, 2026 | Hung-Lun (Fred) Chang | Common Stock, $.001 par value | A | 25,799 | $0.00 | 270,018 | D | A |
| 09 Feb, 2026 | Stefan J. Murry | Common Stock, $.001 par value | A | 32,249 | $0.00 | 308,070 | D | A |
| 10 Feb, 2026 | David C Kuo | Common Stock, $.001 par value | D | 2,533 | $50.00 | 129,130 | D | S |
| 10 Feb, 2026 | Stefan J. Murry | Common Stock, $.001 par value | D | 4,000 | $48.68 | 304,070 | D | S |
| 11 Feb, 2026 | David C Kuo | Common Stock, $.001 par value | D | 17,467 | $50.17 | 111,663 | D | S |
| 10 Feb, 2026 | Stefan J. Murry | Common Stock, $.001 par value | D | 2,327 | $50.00 | 301,743 | D | S |