Hung-Lun Chang plans $2.64M AAOI share sale

AAOI filed a Form 144 reporting a proposed sale of 12,000 shares of Common stock tied to RSUs dated 05/14/2025.

Rhea-AI Filing Summary

AAOI filed a Form 144 reporting a proposed sale of 12,000 shares of Common stock tied to RSUs dated 05/14/2025. The filing also discloses a prior sale of 36,400 shares on 03/16/2026 with proceeds listed as $3,648,918.00.

Insights

Securities Filings Specialist

Routine Rule 144 notice for insider resale; shows proposed and prior sales.

The filing lists a proposed sale of 12,000 shares associated with RSUs dated 05/14/2025 and records a completed sale of 36,400 shares on 03/16/2026 for $3,648,918.00. Cash‑flow treatment for the proposed sale is not described further in the excerpt.

Review subsequent filings for execution details and market method; timing and whether the proposed sale was completed are not stated in the provided excerpt.

Key Figures

Proposed shares to be sold: 12,000 shares Prior sale proceeds: $3,648,918.00 Prior shares sold: 36,400 shares +2 more

5 metrics

Proposed shares to be sold 12,000 shares Securities To Be Sold; RSU dated 05/14/2025

Prior sale proceeds $3,648,918.00 Proceeds from 36,400 shares sold on 03/16/2026

Prior shares sold 36,400 shares Securities Sold During The Past 3 Months on 03/16/2026

Broker listed Raymond James & Associates Broker/dealer named in securities table

Exchange NASDAQ Listing venue shown in securities table

Key Terms

Form 144, RSU, Securities Sold During The Past 3 Months

3 terms

Form 144 regulatory

"Filed notice labeled '144: Securities To Be Sold' and 'Securities Sold During The Past 3 Months'"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

RSU financial

"Table row shows 'RSU' with grant date 05/14/2025 and 12,000 shares"

Restricted stock units (RSUs) are a form of company shares given to employees as part of their compensation, usually with certain restrictions or conditions, such as remaining with the company for a set period. When these restrictions lift, employees receive actual shares that they can sell or hold. For investors, RSUs can impact a company's stock supply and reflect the company's commitment to attracting and retaining talent.

Securities Sold During The Past 3 Months regulatory

"Section lists Hung-Lun Chang sale of 36,400 shares on 03/16/2026"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/05/2026 - 02:52 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001587462
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	APPLIED OPTOELECTRONICS, INC.
SEC File Number	001-36083
Address of Issuer	13139 JESS PIRTLE BLVD SUGAR LAND TEXAS 77478
Phone	281-295-1800
Name of Person for Whose Account the Securities are To Be Sold	Chang Hung-Lun (Fred)
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Raymond James & Associates 880 Carillon Parkway St. Petersburg FL 33716	12000	2640000.00	80242767	06/05/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/14/2025	RSU	Issuer			12000	05/14/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Hung-Lun Chang 5515 Regency Dr. Sugar Land TX 77479	Common	03/16/2026	36400	3648918.00

144: Remarks and Signature

Remarks
Date of Notice	06/05/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Rashida Mitchell, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for Hung-Lun Chang
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)