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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 $7.58B 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.

Insider roster for Applied Optoelectronics, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Black Richard BDirector159,092IndirectSep 17, 20265
Chang Hung-Lun (Fred)*** See Remarks249,276Sep 10, 202611
Murry Stefan J.Chief Financial Officer367,168Sep 10, 202618
Yeh Shu-Hua (Joshua)*** See Remarks377,498Aug 20, 202612
Lin Chih-Hsiang (Thompson)President and CEO1,296,047Aug 4, 20269
Kuo David C*** See Remarks145,814Jul 23, 202610
Yeh William HDirector239,985Jun 11, 20262
Chen Min-Chu (Mike)Director162,219Jun 11, 20263
Lin Che-WeiDirector254,672Jun 11, 20261
DeLaney CynthiaDirector60,813Jun 11, 20263
Flanagan Robert JamesDirector1,166Jun 11, 20261
Loboa Elizabeth GDirector20,523Mar 5, 20262

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 10, 2026 (view filing)4:27 PM ETSep 82 daysChang Hung-Lun (Fred)*** See RemarksSSaleCommon Stock, $.001 par value−32.2K$110.21−$3.55M−11.4%249.3K after
Sep 10, 2026 (view filing)4:27 PM ETSep 10Same dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$105.33−$421.3K−1.1%367.2K after10b5-1
Aug 20, 2026 (view filing)4:16 PM ETAug 182 daysYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−6.00K$147.73−$886.4K−1.6%377.5K after10b5-1
Aug 12, 2026 (view filing)4:05 PM ETAug 102 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$144.79−$579.2K−1.1%371.2K after10b5-1
Aug 4, 2026 (view filing)5:05 PM ETAug 4Same dayYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−4.71K$126.50−$596.4K−1.2%383.5K after10b5-1
Jul 23, 2026 (view filing)5:11 PM ETJul 212 daysYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−1.28K$120.02−$154.2K−0.3%392.9K after10b5-1
Jul 14, 2026 (view filing)5:01 PM ETJul 104 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$122.09−$488.4K−1.0%380.6K after10b5-1
Jun 18, 2026 (view filing)Jun 171 dayChang Hung-Lun (Fred)*** See RemarksSSaleCommon Stock, $.001 par value−40.3K$170.60−$6.88M−12.4%286.1K after10b5-1
Jun 18, 2026 (view filing)Jun 18Same dayYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−6.00K$171.89−$1.03M−1.5%394.2K after10b5-1
Jun 16, 2026 (view filing)Jun 124 daysYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−28.8K$166.53−$4.80M−6.7%400.2K after
Jun 16, 2026 (view filing)Jun 124 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−33.0K$166.53−$5.50M−7.9%384.6K after
Jun 16, 2026 (view filing)Jun 124 daysLin Chih-Hsiang (Thompson)President and CEOSSaleCommon Stock, $.001 par value−59.0K$166.53−$9.83M−4.3%1.30M after
Jun 16, 2026 (view filing)Jun 124 daysKuo David C*** See RemarksSSaleCommon Stock, $.001 par value−29.2K$166.53−$4.87M−16.4%149.1K after
Jun 16, 2026 (view filing)Jun 124 daysChang Hung-Lun (Fred)*** See RemarksSSaleCommon Stock, $.001 par value−34.0K$166.53−$5.66M−9.4%326.5K after
Jun 11, 2026 (view filing)Jun 101 dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$171.45−$685.8K−0.9%447.9K after10b5-1
Jun 8, 2026 (view filing)Jun 53 daysChang Hung-Lun (Fred)*** See RemarksSSaleCommon Stock, $.001 par value−4.00K$200.07−$800.3K−1.0%387.8K after
Jun 8, 2026 (view filing)Jun 44 daysYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−10.0K$205.07−$2.05M−2.2%452.4K after2 lots
Jun 4, 2026 (view filing)Jun 22 daysChen Min-Chu (Mike)DirectorSSaleCommon Stock, $.001 par value−8.25K$201.00−$1.66M−4.9%161.1K after
May 28, 2026 (view filing)May 262 daysDeLaney CynthiaDirectorSSaleCommon Stock, $.001 par value−56.6K$189.23−$10.7M−48.7%59.6K after
May 19, 2026 (view filing)May 19Same dayYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−39.2K$173.26−$6.78M−7.8%462.4K after
May 19, 2026 (view filing)May 19Same dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−33.0K$173.26−$5.72M−6.8%451.9K after
May 19, 2026 (view filing)May 19Same dayLin Chih-Hsiang (Thompson)President and CEOSSaleCommon Stock, $.001 par value−58.0K$173.26−$10.0M−2.5%2.26M after
May 19, 2026 (view filing)May 19Same dayKuo David C*** See RemarksSSaleCommon Stock, $.001 par value−19.2K$173.26−$3.33M−8.9%197.4K after
May 19, 2026 (view filing)May 19Same dayChang Hung-Lun (Fred)*** See RemarksSSaleCommon Stock, $.001 par value−33.6K$173.26−$5.83M−7.9%391.8K after
May 13, 2026 (view filing)May 112 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$159.53−$638.1K−1.5%266.1K after10b5-1
Apr 14, 2026 (view filing)Apr 104 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$136.50−$546.0K−1.4%276.1K after10b5-1
Mar 23, 2026 (view filing)Mar 194 daysKuo David C*** See RemarksSSaleCommon Stock, $.001 par value−29.0K$100.13−$2.90M−26.0%82.7K after
Mar 18, 2026 (view filing)Mar 162 daysChang Hung-Lun (Fred)*** See RemarksSSaleCommon Stock, $.001 par value−36.4K$100.25−$3.65M−13.5%233.6K after
Mar 10, 2026 (view filing)Mar 64 daysChen Min-Chu (Mike)DirectorSSaleCommon Stock, $.001 par value−2.50K$97.00−$242.5K−11.1%20.0K after
Mar 10, 2026 (view filing)Mar 91 dayChen Min-Chu (Mike)DirectorSSaleCommon Stock, $.001 par value−8.84K$108.72−$960.5K−5.0%169.3K after
Mar 10, 2026 (view filing)Mar 91 dayYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−50.0K$97.10−$4.86M−13.4%322.1K after10b5-1
Mar 10, 2026 (view filing)Mar 91 dayYeh William HDirectorSSaleCommon Stock, $.001 par value−15.0K$105.76−$1.59M−5.9%238.8K after
Mar 10, 2026 (view filing)Mar 10Same dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$112.76−$451.0K−1.4%280.1K after10b5-1
Mar 5, 2026 (view filing)Mar 32 daysLoboa Elizabeth GDirectorSSaleCommon Stock, $.001 par value−102.3K$95.76−$9.80M−83.3%20.5K after
Mar 5, 2026 (view filing)Mar 41 dayDeLaney CynthiaDirectorSSaleCommon Stock, $.001 par value−21.0K$98.02−$2.06M−15.3%116.2K after
Mar 5, 2026 (view filing)Mar 5Same dayBlack Richard BDirectorSSaleCommon Stock, $.001 par value−3.23K$95.00−$306.9K−1.9%164.4K after
Feb 24, 2026 (view filing)Feb 204 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−5.98K$50.15−$299.9K−2.1%284.1K after10b5-1
Feb 11, 2026 (view filing)Feb 10-111 dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−18.0K$49.87−$898.6K−5.8%290.1K after3 lots10b5-1
Feb 11, 2026 (view filing)Feb 10-111 dayKuo David C*** See RemarksSSaleCommon Stock, $.001 par value−20.0K$50.15−$1.00M−15.2%111.7K after2 lots10b5-1
Jan 30, 2026 (view filing)Jan 282 daysKuo David C*** See RemarksSSaleCommon Stock, $.001 par value−12.0K$45.06−$540.7K−9.5%114.6K after10b5-1
Jan 20, 2026 (view filing)Jan 155 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−66$35.01−$2.31K0.0%283.0K after10b5-1
Jan 14, 2026 (view filing)Jan 12-132 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−3.93K$34.05−$133.9K−1.4%283.0K after2 lots10b5-1
Dec 29, 2025 (view filing)Dec 236 daysKuo David C*** See RemarksSSaleCommon Stock, $.001 par value−12.5K$40.15−$501.9K−8.7%130.9K after10b5-1
Dec 17, 2025 (view filing)Dec 152 daysLoboa Elizabeth GDirectorSSaleCommon Stock, $.001 par value−4.12K$30.23−$124.6K−3.2%122.9K after
Dec 12, 2025 (view filing)Dec 102 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−4.00K$31.55−$126.2K−1.4%288.0K after2 lots10b5-1
Aug 15, 2025 (view filing)Aug 15Same dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−12.0K$22.37−$268.4K−3.9%298.5K after
Aug 15, 2025 (view filing)Aug 141 dayLin Chih-Hsiang (Thompson)President and CEOPPurchaseCommon Stock, $.001 par value+5.75K$21.62+$124.3K+0.3%1.66M after
Aug 15, 2025 (view filing)Aug 141 dayLin Chih-Hsiang (Thompson)President and CEOPPurchaseCommon Stock, $.001 par value+2.33K$21.39+$49.7K+0.1%1.66M after2 lots
Aug 15, 2025 (view filing)Aug 141 dayLin Che-WeiDirectorPPurchaseCommon Stock, $.001 par value+4.61K$21.64+$99.7K+1.9%253.5K after
Aug 15, 2025 (view filing)Aug 15Same dayKuo David C*** See RemarksSSaleCommon Stock, $.001 par value−2.00K$22.34−$44.7K−1.3%147.4K after