Kaiser Aluminum (NASDAQ: KALU) SVP holds 4,063 shares from RSU grants

Rhea-AI Filing Summary

Kaiser Aluminum Corporation executive Iulian Gheorghe, SVP - Advanced Engineering & Innovation, filed an initial statement of beneficial ownership of company stock. He reports beneficial ownership of 4,063 shares of common stock, par value $0.01 per share, held directly. The filing explains that these 4,063 shares were acquired through grants of restricted stock units, reflecting equity compensation rather than an open-market purchase or sale.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Gheorghe Iulian

(Last) (First) (Middle)

1550 W. MCEWEN DRIVE

SUITE 500

(Street)

FRANKLIN TN 37067

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
12/16/2025

3. Issuer Name and Ticker or Trading Symbol
KAISER ALUMINUM CORP [ KALU ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP - Adv Eng & Innovation

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $0.01 per share	4,063(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes 4,063 shares acquired pursuant to grants of restricted stock units.

	/s/ Cherrie I. Tsai, with power of attorney for Iulian Gheorghe	01/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

Who is the insider reporting holdings in Kaiser Aluminum (KALU)?

The reporting person is Iulian Gheorghe, who serves as SVP - Advanced Engineering & Innovation at Kaiser Aluminum Corporation.

How many Kaiser Aluminum (KALU) shares does the insider report owning?

The insider reports beneficial ownership of 4,063 shares of Kaiser Aluminum common stock, par value $0.01 per share.

What type of security is reported in this Kaiser Aluminum Form 3?

The filing covers Common Stock, par value $0.01 per share of Kaiser Aluminum Corporation.

How were the 4,063 Kaiser Aluminum shares acquired by the insider?

According to the footnote, the 4,063 shares are included as shares acquired pursuant to grants of restricted stock units.

Is this Form 3 for direct or indirect ownership of Kaiser Aluminum shares?

The Form 3 indicates the 4,063 shares are held with direct (D) ownership, with no indirect ownership entity listed.

Does this Kaiser Aluminum Form 3 show any derivative securities?

The Form 3 includes a table for derivative securities, but no derivative positions are reported in the provided content.