InsiderTrades

Form 4 for AAOI APPLIED OPTOELECTRONICS, INC.

Accepted 2026-03-18 00:00:00 ET · period of report 2026-03-16 · accession 0001683168-26-001979 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-03-18 2026-03-16 AAOI Chang Hung-Lun (Fred) *** See Remarks S - Sale $100.25 -36.4K 233.6K -13% -$3.65M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, $.001 par value 2026-03-16 S D 36,400 $100.25 233,618 D — — (F1) The shares were sold in multiple transactions on March 16, 2026 at actual sale prices ranging from $100.00 to $100.80 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold during each transaction