AMKR (NASDAQ: AMKR) Form 144 shows planned sale of 15,624 shares

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 disclosing the planned sale of 15,624 shares of common stock of AMKR. The disclosed lots are restricted stock and performance shares dated between 02/16/2026 and 02/24/2026.

The notice lists individual lots of 999, 5,771, 973, 3,943, 965, and 2,973 shares associated with issuer-restricted and performance-share issuances.

Insights

Securities Compliance Analyst

Form 144 shows an affiliate intends to sell 15,624 AMKR shares across recent restricted and performance-share lots.

Form 144 is a notice used by affiliates to report proposed sales under Rule 144; the filing lists specific grant dates and share counts, which indicates the timing and tranche origins of the shares.

Market impact depends on whether and how rapidly the affiliate executes these sales; subsequent trade reports or Form 4/5 filings would show actual dispositions and volumes.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	15624	789012.00	247309063	02/25/2026	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	02/24/2026	Restricted Stock	Issuer			999	02/24/2026	Not Applicable
Common	02/20/2026	Restricted Stock	Issuer			5771	02/20/2026	Not Applicable
Common	02/16/2026	Restricted Stock	Issuer			973	02/16/2026	Not Applicable
Common	02/20/2026	Restricted Stock	Issuer			3943	02/20/2026	Not Applicable
Common	02/18/2026	Performance Shares	Issuer			965	02/18/2026	Not Applicable
Common	02/18/2026	Performance Shares	Issuer			2973	02/18/2026	Not Applicable

* 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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does AMKR's Form 144 disclose?

The filing discloses a proposed sale of 15,624 shares of AMKR common stock, listed as restricted stock and performance shares dated 02/16/2026 through 02/24/2026. It enumerates six specific lots and their share counts.

Who is the filer on the AMKR Form 144?

The filer is Morgan Stanley Smith Barney LLC Executive Financial Services, which submitted the Form 144 listing the planned sale of AMKR restricted and performance-share lots totaling 15,624 shares across February 2026 dates.

How many individual lots are listed on the AMKR notice?

The notice lists six individual lots: 999, 5,771, 973, 3,943, 965, and 2,973 shares, with grant or award dates between 02/16/2026 and 02/24/2026, described as restricted or performance shares.

Does Form 144 mean the shares were already sold?

No; Form 144 is a notice of a proposed sale by an affiliate. It lists planned sale lots totaling 15,624 shares but does not itself report completed transactions. Completed disposals would appear in later trade or Form 4/5 filings.