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Chang Hung-Lun (Fred)'s Form 4 filing

Applied Optoelectronics, Inc. (AAOI) · filed Sep 10, 2026

Accession no.
0001683168-26-007059
Filed
Sep 10, 2026, 4:27 PM ET
Trade date
Sep 8, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction and 0 derivative transactions. Open-market sales total $3.55M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Chang Hung-Lun (Fred)CIK 0001587462Officer (*** See Remarks)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Sep 8, 2026Common Stock, $.001 par valueSSaleDisposed−32,172$110.21−$3,545,676.12249,276Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)