KALU files Form 144 to sell 5000 common shares

KALU submitted a Form 144 notice for the proposed sale of 5000 common shares, filed with the broker Wells Fargo Clearing Services and referencing Nasdaq.

Rhea-AI Filing Summary

KALU submitted a Form 144 notice for the proposed sale of 5000 common shares, filed with the broker Wells Fargo Clearing Services and referencing Nasdaq. The filing lists an effective/filing date of 02/23/2026 and shows prior compensation-related issuances of 580, 2469, and 1951 common shares on 03/05/2022, 03/02/2023, and 03/04/2024.

Insights

Securities Compliance Counsel

Form 144 filed for a proposed sale of 5000 common shares on 02/23/2026.

The filing lists a proposed disposition of 5000 common shares through Wells Fargo Clearing Services and identifies Nasdaq as the market. It includes prior compensation issuances of 580 (03/05/2022), 2469 (03/02/2023) and 1951 (03/04/2024) common shares.

Timing and cash‑flow treatment for the sale are not provided in the excerpt; subsequent trade details or settlement information would appear in broker reports or a Form 4 if executed.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does KALU's Form 144 disclose about the proposed sale?

The Form 144 discloses a proposed sale of 5000 common shares through Wells Fargo Clearing Services, filed with a date of 02/23/2026. It lists prior compensation issuances on 03/05/2022, 03/02/2023, and 03/04/2024.

Which broker is handling the proposed sale in KALU's filing?

The filing names Wells Fargo Clearing Services at 1 N. Jefferson Ave., St. Louis, MO. This is the broker referenced for the proposed 5000 share sale filed on 02/23/2026.

Does KALU's Form 144 show shares sold in the past three months?

The provided excerpt has a heading for "Securities Sold During The Past 3 Months" but contains no sale entries. The filing does not show completed sales in that section in the excerpt.

What prior issuances are listed in the filing for KALU common shares?

The filing lists compensation-related issuances of common shares: 580 on 03/05/2022, 2469 on 03/02/2023, and 1951 on 03/04/2024. These are shown in the securities information rows.

Does the Form 144 state how sale proceeds will be used?

The excerpt does not state any use of proceeds or who will receive cash; the Form 144 text in the excerpt does not specify cash‑flow treatment for the proposed sale.

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

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Accepted by SEC EDGAR 02/23/2026 - 12:37 PM 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	0001330319
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	KAISER ALUMINUM CORP
SEC File Number	001-09447
Address of Issuer	1550 W. MCEWEN DRIVE, SUITE 500 FRANKLIN TENNESSEE 37067
Phone	6292527040
Name of Person for Whose Account the Securities are To Be Sold	West Neal E
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	Wells Fargo Clearing Services 1 N. Jefferson Ave. St. Louis MO 63103	5000	608588.07	16210443	02/23/2026	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	03/05/2022	Compensation	Issuer			580	03/05/2022	N/A
Common	03/02/2023	Compensation	Issuer			2469	03/02/2023	N/A
Common	03/04/2024	Compensation	Issuer			1951	03/04/2024	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

Nothing to Report

144: Remarks and Signature

Remarks	Shares sold today by the West Family Trust. Neal West is a TTEE of the trust and an officer of the issuer.
Date of Notice	02/23/2026
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	Neal E. West
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)