Form4insider filings, from the source

Insider · CIK 0001587462

Hung-Lun (Fred) Chang

Files at: AAOI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $16.9M · 4net −$16.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 8, 2026 SForm 4 →Sep 10, 4:27 pm EDTAPPLIED OPTOELECTRONICS, INC.AAOI32,172$110.21$3,545,676249,276−11.4%
Jul 22, 2026 FForm 4 →Jul 23, 5:11 pm EDTAPPLIED OPTOELECTRONICS, INC.AAOI4,676$119.26$557,660281,448—
Jun 17, 2026 SForm 4 →Jun 18, 4:52 pm EDTAPPLIED OPTOELECTRONICS, INC.AAOI40,329$170.60$6,880,127286,124−12.4%10b5-1
Jun 12, 2026 SForm 4 →Jun 16, 4:51 pm EDTAPPLIED OPTOELECTRONICS, INC.AAOI34,000$166.53$5,662,020326,453−9.43%
Jun 12, 2026 FForm 4 →Jun 16, 4:51 pm EDTAPPLIED OPTOELECTRONICS, INC.AAOI27,297$172.78$4,716,376360,453—
Jun 5, 2026 SForm 4 →Jun 8, 5:14 pm EDTAPPLIED OPTOELECTRONICS, INC.AAOI4,000$200.07$800,280387,750−1.02%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.