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

Applied Optoelectronics, Inc. (AAOI) · filed May 19, 2026

Accession no.
0001683168-26-004132
Filed
May 19, 2026
Trade date
May 15-19, 2026
Filing delay
4 days
Rule 10b5-1 plan
Not checked

This filing lists 3 non-derivative transactions. Open-market sales total $5.83M. It was filed 4 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
May 15, 2026Common Stock, $.001 par valueAGrant or awardAcquired+224,199$0.00$0452,677Direct
May 19, 2026Common Stock, $.001 par valueFTax withholdingDisposed−27,297$190.36−$5,196,256.92425,380Direct
May 19, 2026Common Stock, $.001 par valueSSaleDisposed−33,630$173.26−$5,826,733.8391,750Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Remarks

*** Senior Vice President and North America General Manager

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