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APPLIED OPTOELECTRONICS, INC.

Semiconductors & Related Devices · DE · CIK 1158114

Applied Optoelectronics designs and manufactures fiber-optic networking products for data centers, CATV, telecom, and FTTH markets

red 8-K · 90d
$13.57B
Market cap
$150.10
Last close
+10.6%
1D
-12.3%
5D
10.3M
Volume
Price · last 39 sessions-13.2%
May 4L $135.69 · H $223.10Jun 29
238
Total filings
Jun 16, 2026
Last filing
12/31
Fiscal year end
8-KMaterial Agreement · New Debt / ObligationJun 16, 20268-KExecutive Change · Shareholder VoteJun 5, 20268-KMaterial AgreementMay 14, 20268-KMaterial Agreement · New Debt / ObligationMay 13, 20268-KAuditor ChangeMay 8, 20268-KResults of OperationsMay 7, 20268-KMaterial Agreement · New Debt / ObligationApr 13, 20268-KMaterial AgreementMar 12, 20268-KMaterial Agreement · New Debt / ObligationMar 5, 20268-KMaterial Agreement · New Debt / ObligationFeb 27, 20268-KMaterial AgreementFeb 26, 20268-KResults of OperationsFeb 26, 20268-KExecutive ChangeFeb 19, 20268-KReg FD DisclosureFeb 13, 20268-KMaterial Agreement · New Debt / ObligationDec 3, 20258-KMaterial AgreementNov 7, 20258-KResults of OperationsNov 6, 20258-KMaterial Agreement · New Debt / ObligationNov 3, 20258-KMaterial Agreement · New Debt / ObligationSep 24, 20258-KMaterial Agreement · New Debt / ObligationSep 4, 20258-KMaterial AgreementAug 27, 20258-KMaterial Agreement · Agreement TerminatedAug 26, 20258-KResults of OperationsAug 7, 20258-KMaterial Agreement · New Debt / ObligationAug 6, 20258-KMaterial Agreement · New Debt / ObligationAug 4, 20258-KMaterial Agreement · Agreement TerminatedJul 23, 20258-KMaterial Agreement · New Debt / ObligationJul 1, 20258-KMaterial Agreement · Agreement TerminatedJun 18, 20258-KBylaw Amendment · Shareholder VoteJun 12, 20258-KMaterial Agreement · New Debt / ObligationJun 11, 20258-KMaterial AgreementMay 28, 20258-KResults of OperationsMay 8, 20258-KCompany UpdateApr 25, 20258-KShareholder VoteApr 10, 20258-KMaterial Agreement · New Debt / ObligationApr 9, 20258-KBylaw AmendmentApr 2, 20258-KMaterial Agreement · Equity IssuanceMar 13, 20258-KMaterial AgreementFeb 28, 20258-KResults of OperationsFeb 26, 20258-KMaterial Agreement · New Debt / ObligationDec 31, 20248-KMaterial Agreement · Agreement TerminatedDec 23, 20248-KMaterial Agreement · New Debt / ObligationDec 20, 20248-KMaterial Agreement · Agreement TerminatedNov 7, 20248-KResults of OperationsNov 7, 20248-KMaterial Agreement · New Debt / ObligationOct 10, 20248-KMaterial AgreementAug 6, 20248-KResults of OperationsAug 6, 20248-KShareholder VoteJun 7, 20248-KMaterial Agreement · New Debt / ObligationMay 30, 20248-KResults of OperationsMay 9, 20248-KMaterial AgreementMar 13, 20248-KResults of OperationsFeb 22, 20248-KMaterial Agreement · New Debt / ObligationDec 27, 20238-KMaterial Agreement · New Debt / ObligationDec 5, 20238-KMaterial Agreement · Equity IssuanceDec 1, 20238-KCompany UpdateNov 28, 20238-KResults of OperationsNov 9, 20238-KMaterial AgreementSep 13, 20238-KAgreement TerminatedSep 12, 20238-KBylaw Amendment · Shareholder VoteSep 7, 20238-KAgreement TerminatedAug 17, 20238-KResults of OperationsAug 3, 20238-KReg FD DisclosureJul 28, 20238-KMaterial AgreementJun 21, 20238-KMaterial Agreement · New Debt / ObligationJun 14, 20238-KExecutive Change · Shareholder VoteJun 12, 20238-KReg FD DisclosureMay 24, 20238-KResults of OperationsMay 4, 20238-KMaterial AgreementMay 3, 20238-KMaterial AgreementMar 24, 20238-KResults of OperationsFeb 23, 20238-KMaterial Agreement · Agreement TerminatedNov 21, 20228-KResults of OperationsNov 3, 20228-KMaterial Agreement · Reg FD DisclosureSep 15, 20228-KResults of OperationsAug 4, 20228-KMaterial Agreement · New Debt / ObligationJun 10, 20228-KExecutive Change · Shareholder VoteJun 3, 20228-KResults of OperationsMay 5, 20228-KResults of OperationsFeb 24, 20228-KMaterial Agreement · New Debt / ObligationJan 5, 2022

Insider Activity

In the 90 days to Mar 19, 2026: 9 sold $30.2M.

DateInsiderActionSharesPriceValue
Mar 19, 2026Kuo David C*** See RemarksSell29,000$100.13$2.9M
Mar 16, 2026Chang Hung-Lun (Fred)*** See RemarksSell36,400$100.25$3.6M
Mar 10, 2026Murry Stefan J.Chief Financial OfficerSell4,000$112.76$451K
Mar 9, 2026Yeh Shu-Hua (Joshua)*** See RemarksSell50,000$97.10$4.9M
Mar 9, 2026Yeh William HDirectorSell15,000$105.76$1.6M
Mar 9, 2026Chen Min-Chu (Mike)DirectorSell8,835$108.72$961K
Mar 6, 2026Chen Min-Chu (Mike)DirectorSell2,500$97.00$243K
Mar 5, 2026Black Richard BDirectorSell3,231$95.00$307K
Mar 4, 2026Delaney CynthiaDirectorSell21,000$98.02$2.1M
Mar 3, 2026Loboa Elizabeth GDirectorSell102,347$95.76$9.8M
Feb 20, 2026Murry Stefan J.Chief Financial OfficerSell5,980$50.15$300K
Feb 11, 2026Kuo David C*** See RemarksSell17,467$50.17$876K
Feb 11, 2026Murry Stefan J.Chief Financial OfficerSell11,693$50.25$588K
Feb 10, 2026Murry Stefan J.Chief Financial OfficerSell4,000$48.68$195K
Feb 10, 2026Kuo David C*** See RemarksSell2,533$50.00$127K
Feb 10, 2026Murry Stefan J.Chief Financial OfficerSell2,327$50.00$116K
Jan 28, 2026Kuo David C*** See RemarksSell12,000$45.06$541K
Jan 15, 2026Murry Stefan J.Chief Financial OfficerSell66$35.01$2K
Jan 13, 2026Murry Stefan J.Chief Financial OfficerSell934$35.00$33K
Jan 12, 2026Murry Stefan J.Chief Financial OfficerSell3,000$33.75$101K

Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.

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