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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 $7.56B 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.

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
May 20, 2025 (view filing)May 164 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−2.00K$19.35−$38.7K−0.6%323.0K after10b5-1
Jun 17, 2025 (view filing)Jun 161 dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−2.00K$16.05−$32.1K−0.6%321.0K after10b5-1
Jul 18, 2025 (view filing)Jul 162 daysMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−3.00K$27.46−$82.4K−0.9%318.0K after10b5-1
Aug 14, 2025 (view filing)Aug 131 dayChang Hung-Lun (Fred)*** See RemarksSSaleCommon Stock, $.001 par value−15.8K$22.70−$358.3K−5.8%256.3K after
Aug 14, 2025 (view filing)Aug 131 dayChen Min-Chu (Mike)DirectorPPurchaseCommon Stock, $.001 par value+7.50K$22.91+$171.8K+50.0%22.5K after
Aug 14, 2025 (view filing)Aug 12-132 daysLin Chih-Hsiang (Thompson)President and CEOPPurchaseCommon Stock, $.001 par value+9.75K$22.98+$224.0K+0.6%1.66M after2 lots
Aug 14, 2025 (view filing)Aug 131 dayLin Chih-Hsiang (Thompson)President and CEOPPurchaseCommon Stock, $.001 par value+8.85K$22.53+$199.4K+0.5%1.65M after
Aug 14, 2025 (view filing)Aug 13-141 dayYeh William HDirectorPPurchaseCommon Stock, $.001 par value+18.0K$22.54+$405.7K+7.6%253.8K after3 lots
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
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 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 15Same dayMurry Stefan J.Chief Financial OfficerSSaleCommon Stock, $.001 par value−12.0K$22.37−$268.4K−3.9%298.5K 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
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 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
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
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 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
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
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 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
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
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 32 daysLoboa Elizabeth GDirectorSSaleCommon Stock, $.001 par value−102.3K$95.76−$9.80M−83.3%20.5K 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 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 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 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 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 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
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
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
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 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 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 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 dayYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−39.2K$173.26−$6.78M−7.8%462.4K 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
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
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 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 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 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 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 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 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 daysYeh Shu-Hua (Joshua)*** See RemarksSSaleCommon Stock, $.001 par value−28.8K$166.53−$4.80M−6.7%400.2K after
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