Chang Hung-Lun (Fred)
CIK 1587462
Transactions on file
44
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-10-26 | 2026-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 677 | $52.3K | -12.7% | open → |
| 2026-10-26 | 2026-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 850 | $65.7K | -12.7% | open → |
| 2026-10-26 | 2026-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 674 | $52.1K | -12.7% | open → |
| 2026-10-26 | 2026-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 2,940 | $227.3K | -12.7% | open → |
| 2026-09-10 | 2026-09-08 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Sale | 32,172 | $3.55M | -38.7% | open → |
| 2026-07-23 | 2026-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 616 | $73.5K | -43.4% | open → |
| 2026-07-23 | 2026-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 773 | $92.2K | -43.4% | open → |
| 2026-07-23 | 2026-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 613 | $73.1K | -43.4% | open → |
| 2026-07-23 | 2026-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 2,674 | $318.9K | -43.4% | open → |
| 2026-06-18 | 2026-06-17 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Sale | 40,329 | $6.88M | -60.4% | open → |
| 2026-06-16 | 2026-06-12 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Sale | 34,000 | $5.66M | -59.5% | open → |
| 2026-06-16 | 2026-06-12 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 27,297 | $4.72M | -60.9% | open → |
| 2026-06-08 | 2026-06-05 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Sale | 4,000 | $800.3K | -66.3% | open → |
| 2026-05-19 | 2026-05-19 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Sale | 33,630 | $5.83M | -61.0% | open → |
| 2026-05-19 | 2026-05-19 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 27,297 | $5.20M | -64.5% | open → |
| 2026-05-19 | 2026-05-15 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Grant | 224,199 | $0.00 | — | open → |
| 2026-04-24 | 2026-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 677 | $101.9K | -55.2% | open → |
| 2026-04-24 | 2026-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 850 | $128.0K | -55.2% | open → |
| 2026-04-24 | 2026-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 673 | $101.3K | -55.2% | open → |
| 2026-04-24 | 2026-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 2,940 | $442.7K | -55.2% | open → |
| 2025-01-23 | 2025-01-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 996 | $30.0K | +123.9% | open → |
| 2025-01-23 | 2025-01-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 1,472 | $44.4K | +123.9% | open → |
| 2025-01-23 | 2025-01-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 1,758 | $53.0K | +123.9% | open → |
| 2025-01-23 | 2025-01-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 632 | $19.1K | +123.9% | open → |
| 2025-01-23 | 2025-01-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 2,758 | $83.2K | +123.9% | open → |
| 2025-04-15 | 2025-04-11 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Grant | 32,397 | $0.00 | — | open → |
| 2025-04-24 | 2025-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 967 | $9.7K | +571.7% | open → |
| 2025-04-24 | 2025-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 1,705 | $17.1K | +571.7% | open → |
| 2025-04-24 | 2025-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 2,675 | $26.9K | +571.7% | open → |
| 2025-04-24 | 2025-04-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 614 | $6.2K | +571.7% | open → |
| 2025-05-02 | 2025-04-30 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 774 | $7.8K | +571.7% | open → |
| 2025-05-13 | 2025-05-13 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 54,516 | $804.7K | +357.4% | open → |
| 2025-05-13 | 2025-05-09 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Grant | 142,857 | $0.00 | — | open → |
| 2025-05-14 | 2025-05-13 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Sale | 23,837 | $454.3K | +254.2% | open → |
| 2025-10-24 | 2025-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 774 | $25.9K | +102.1% | open → |
| 2025-10-24 | 2025-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 614 | $20.5K | +102.1% | open → |
| 2025-10-24 | 2025-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 2,676 | $89.4K | +102.1% | open → |
| 2025-10-24 | 2025-10-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 1,705 | $56.9K | +102.1% | open → |
| 2025-07-24 | 2025-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 774 | $21.9K | +139.1% | open → |
| 2025-07-24 | 2025-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 966 | $27.3K | +139.1% | open → |
| 2025-07-24 | 2025-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 1,704 | $48.1K | +139.1% | open → |
| 2025-07-24 | 2025-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 2,675 | $75.5K | +139.1% | open → |
| 2025-07-24 | 2025-07-22 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Tax | 613 | $17.3K | +139.1% | open → |
| 2025-08-14 | 2025-08-13 | AAOI APPLIED OPTOELECTRONICS, INC. | Officer *** See Remarks | Sale | 15,784 | $358.3K | +197.4% | open → |
