Applied Optoelectronics, Inc.
AAOI- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001158114
In the last 90 days, Applied Optoelectronics, Inc. insiders filed 0 open-market purchases and 7 sales; 483 institutions reported holding it in 13F filings for Q2 2026, worth $7.56B in total; superinvestors Greenwoods Asset Management and Maverick Capital hold it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Applied Optoelectronics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 7 filings
- 3 insiders, $6.67M in total
- Insiders trading
- 3
- Net value
- −$6.67M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Applied Optoelectronics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Black Richard B | Director | 159,092Indirect | Sep 17, 2026 | 5 |
| Chang Hung-Lun (Fred) | *** See Remarks | 249,276 | Sep 10, 2026 | 11 |
| Murry Stefan J. | Chief Financial Officer | 367,168 | Sep 10, 2026 | 18 |
| Yeh Shu-Hua (Joshua) | *** See Remarks | 377,498 | Aug 20, 2026 | 12 |
| Lin Chih-Hsiang (Thompson) | President and CEO | 1,296,047 | Aug 4, 2026 | 9 |
| Kuo David C | *** See Remarks | 145,814 | Jul 23, 2026 | 10 |
| Yeh William H | Director | 239,985 | Jun 11, 2026 | 2 |
| Chen Min-Chu (Mike) | Director | 162,219 | Jun 11, 2026 | 3 |
| Lin Che-Wei | Director | 254,672 | Jun 11, 2026 | 1 |
| DeLaney Cynthia | Director | 60,813 | Jun 11, 2026 | 3 |
| Flanagan Robert James | Director | 1,166 | Jun 11, 2026 | 1 |
| Loboa Elizabeth G | Director | 20,523 | Mar 5, 2026 | 2 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 (view filing) | Jun 17 | 1 day | Chang Hung-Lun (Fred)*** See Remarks | SSaleCommon Stock, $.001 par value | −40.3K | $170.60 | −$6.88M | −12.4%286.1K after | 10b5-1 |
| Jul 14, 2026 (view filing)5:01 PM ET | Jul 10 | 4 days | Murry Stefan J.Chief Financial Officer | SSaleCommon Stock, $.001 par value | −4.00K | $122.09 | −$488.4K | −1.0%380.6K after | 10b5-1 |
| Jul 23, 2026 (view filing)5:11 PM ET | Jul 21 | 2 days | Yeh Shu-Hua (Joshua)*** See Remarks | SSaleCommon Stock, $.001 par value | −1.28K | $120.02 | −$154.2K | −0.3%392.9K after | 10b5-1 |
| Aug 4, 2026 (view filing)5:05 PM ET | Aug 4 | Same day | Yeh Shu-Hua (Joshua)*** See Remarks | SSaleCommon Stock, $.001 par value | −4.71K | $126.50 | −$596.4K | −1.2%383.5K after | 10b5-1 |
| Aug 12, 2026 (view filing)4:05 PM ET | Aug 10 | 2 days | Murry Stefan J.Chief Financial Officer | SSaleCommon Stock, $.001 par value | −4.00K | $144.79 | −$579.2K | −1.1%371.2K after | 10b5-1 |
| Aug 20, 2026 (view filing)4:16 PM ET | Aug 18 | 2 days | Yeh Shu-Hua (Joshua)*** See Remarks | SSaleCommon Stock, $.001 par value | −6.00K | $147.73 | −$886.4K | −1.6%377.5K after | 10b5-1 |
| Sep 10, 2026 (view filing)4:27 PM ET | Sep 10 | Same day | Murry Stefan J.Chief Financial Officer | SSaleCommon Stock, $.001 par value | −4.00K | $105.33 | −$421.3K | −1.1%367.2K after | 10b5-1 |
| Sep 10, 2026 (view filing)4:27 PM ET | Sep 8 | 2 days | Chang Hung-Lun (Fred)*** See Remarks | SSaleCommon Stock, $.001 par value | −32.2K | $110.21 | −$3.55M | −11.4%249.3K after |