Lin Chih-Hsiang (Thompson) (CIK 1587420) reported 48 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-04). Recent activity: Buy AAOI (9,251 shares), Sell AAOI (8,753 shares), Sell AAOI (2,332 shares), Sell AAOI (2,524 shares), Sell AAOI (2,031 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-04 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Buy | 9,251 | $0 |
| 2026-07-23 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 8,753 | $1.0M |
| 2026-07-23 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,332 | $278,114 |
| 2026-07-23 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,524 | $301,012 |
| 2026-07-23 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,031 | $242,217 |
| 2026-06-16 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 86,655 | $15.0M |
| 2026-06-16 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 59,000 | $9.8M |
| 2026-06-01 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 85,790 | $0 |
| 2026-06-01 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Buy | 85,790 | $0 |
| 2026-06-01 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 721,812 | $0 |
| 2026-06-01 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Buy | 721,812 | $0 |
| 2026-05-19 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 86,655 | $16.5M |
| 2026-05-19 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Buy | 711,743 | $0 |
| 2026-05-19 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 58,000 | $10.0M |
| 2026-04-24 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 9,331 | $1.4M |
| 2026-04-24 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,486 | $374,317 |
| 2026-04-24 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,690 | $405,033 |
| 2026-04-24 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,165 | $325,984 |
| 2026-02-11 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Buy | 82,559 | $0 |
| 2026-01-26 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 6,230 | $239,107 |
| 2026-01-26 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 9,932 | $381,190 |
| 2026-01-26 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,646 | $101,553 |
| 2026-01-26 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 2,864 | $109,920 |
| 2025-10-24 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 5,491 | $183,399 |
| 2025-10-24 | APPLIED OPTOELECTRONICS, INC. (AAOI) | President and CEO | Sell | 8,753 | $292,350 |
Source: SEC Form 4 filings · as of 2026-08-04