InsiderTrades

Form 4 for AAOI APPLIED OPTOELECTRONICS, INC.

Accepted 2025-08-14 00:00:00 ET · period of report 2025-08-13 · accession 0001683168-25-006189 · 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
I 2025-08-14 2025-08-13 AAOI Chen Min-Chu (Mike) Dir P - Purchase $22.91 +7,500 22.5K +50% +$171.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, $.001 par value 2025-08-13 P A 7,500 $22.91 22,500 I By Spouse — — (F1) These shares were purchased in multiple transactions on August 13, 2025, at prices ranging from $22.50 to $23.20 per share. The price reported reflects the weighted average purchase price for the transactions. The reporting person undertakes to provide, upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. (F2) Held directly by Yuh-Mei Chung, the spouse of Min-Chu (Mike) Chen. Mr. Chen disclaims beneficial ownership of all securities that may be deemed to be beneficially owned by his spouse, except to the extent of any indirect pecuniary interest therein.