# EDGAR Filing Document

**Accession Number:** 0000811596
**File Stem:** 0000950170-25-084391
**Filing Date:** 2025-6
**Character Count:** 13554
**Document Hash:** 987e8a1b83420762e14c4d5445f363d3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-084391.hdr.sgml**: 20250610

**ACCESSION NUMBER**: 0000950170-25-084391

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20250610

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20250610

**DATE AS OF CHANGE**: 20250610

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** KAISER ALUMINUM CORP
- **CENTRAL INDEX KEY:** 0000811596
- **STANDARD INDUSTRIAL CLASSIFICATION:** ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 943030279
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-09447
- **FILM NUMBER:** 251037684

**BUSINESS ADDRESS:**
- **STREET 1:** 1550 W. MCEWEN DRIVE, SUITE 50
- **CITY:** FRANKLIN
- **STATE:** TN
- **ZIP:** 37067
- **BUSINESS PHONE:** 949-614-1740

**MAIL ADDRESS:**
- **STREET 1:** 1550 W. MCEWEN DRIVE, SUITE 50
- **CITY:** FRANKLIN
- **STATE:** TN
- **ZIP:** 37067

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** KAISERTECH LTD
- **DATE OF NAME CHANGE:** 19901122

?xml version='1.0' encoding='ASCII'? 8-K

**UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549**

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## **FORM** 8-K

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**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**Date of Report (Date of earliest event reported):** June 10, 2025<br>

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KAISER ALUMINUM CORPORATION

**(Exact name of Registrant as Specified in Its Charter)**

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| | | |
|:---|:---|:---|
| Delaware | 1-09447 | 94-3030279 |
| **(State or Other Jurisdiction<br>of Incorporation)** | **(Commission File Number)** | **(IRS Employer<br>Identification No.)** |
| 1550 West McEwen Drive<br>Suite 500 |  |  |
| Franklin**,** Tennessee |  | 37067 |
| **(Address of Principal Executive Offices)** |  | **(Zip Code)** |

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**Registrant's Telephone Number, Including Area Code:** (629) 252-7040<br>

**(Former Name or Former Address, if Changed Since Last Report)**

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

**Securities registered pursuant to Section 12(b) of the Act:**

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| | | |
|:---|:---|:---|
| **<br>Title of each class** | **Trading<br>Symbol(s)** | **<br>Name of each exchange on which registered** |
| Common stock, par value $0.01 per share | KALU | Nasdaq Global Select Market |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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## **Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.** 
On June 10, 2025, Kaiser Aluminum Corporation (the "Company") appointed Glenda J. Minor as a director. Ms. Minor, 68, has served as Chief Executive Officer and Principal of Silket Advisory Services, a privately owned consulting firm advising companies on financial, strategic and operational initiatives, since 2016. From 2010 to 2016, she served as Senior Vice President and Chief Financial Officer of Evraz North America Limited, a North American steel manufacturer. Ms. Minor also served as Vice President, Finance, Controller, Chief Accounting Officer, and General Auditor of Visteon Corporation, a global automotive supplier that designs, engineers, and manufactures climate, interior, electronic and lighting products for vehicle manufacturers, from 2000 to 2010. She currently serves on the board of directors of Albemarle Corporation, a leading global specialty chemical company; Curtiss-Wright Corporation, a global provider of products and services in the aerospace & defense and industrial markets; and Radius Recycling, Inc., a global provider in the metals recycling industry and a manufacturer of finished steel products. Ms. Minor holds a Bachelor of Science degree in Accounting from Southern University and a Master of Business Administration degree from Michigan State University.

The Board appointed Ms. Minor as a director because of her extensive financial and business experience in leadership roles with public companies in relevant industries with products serving end markets similar to the Company's, including her significant finance and accounting experience. Ms. Minor will serve as a Class II director with a term expiring at the Company's 2026 annual meeting of stockholders and will serve on the Board's audit and compensation committees. Ms. Minor will receive the standard compensation paid to non-employee directors.

## **Item 5.07 Submission of Matters to a Vote of Security Holders.** 
On June 10, 2025, the Company held its 2025 Annual Meeting of Stockholders (the "2025 Annual Meeting"). Below are the matters that were voted upon at the 2025 Annual Meeting and the final voting results as reported by our inspector of elections.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.Election of Directors - The stockholders elected four Class I directors, each for a term expiring at the Company's 2028 Annual Meeting of Stockholders. Each received the affirmative vote of a majority of the votes cast at the 2025 Annual Meeting. The voting results were as follows:

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| | | | |
|:---|:---|:---|:---|
| <u>Nominee Name</u> | <u>Votes For</u> | <u>Votes Withheld</u> | <u>Broker Non-Votes</u> |
| Kimberly T. Glas | 14,545,330  | 98,738 | 677,023 |
| Keith A. Harvey | 14,341,260  | 302,808 | 677,023 |
| Donald J. Stebbins | 13,053,742  | 1,590,326 | 677,023 |

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The other directors with terms continuing after the 2025 Annual Meeting are Michael C. Arnold, David A. Foster, Richard P. Grimley, Lauralee E. Martin, Glenda J. Minor, Brett E. Wilcox and Kevin W. Williams.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2.Advisory Vote on Executive Compensation - The Company's stockholders approved, on an advisory, non-binding basis, the compensation of the Company's named executive officers. The voting results were as follows:

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| | | | |
|:---|:---|:---|:---|
| <u>For</u> | <u>Against</u> | <u>Abstain</u> | <u>Broker Non-Votes</u> |
| 14,374,781  | 251,938 | 17,353 | 677,023 |

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The number of shares voting "for" constituted 98.16% of the total number of shares represented and entitled to vote at the meeting and actually voted on the proposal.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3.Ratification of the Selection of Independent Registered Public Accounting Firm - The Company's stockholders ratified the selection of Deloitte & Touche LLP as the independent registered public accounting firm for the Company for 2025. The voting results were as follows:

<u>For</u> <u>Against</u> <u>Abstain</u> <br> 15,082,533 227,302 11,259

The number of shares voting "for" constituted 98.45% of the total number of shares represented and entitled to vote at the meeting and actually voted on the proposal.

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**Item 9.01. Financial Statements and Exhibits.**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*(d) Exhibits*.

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| | |
|:---|:---|
| Exhibit<br>Number | Description |
| 99.1 | [<u>Press release dated June 10, 2025.</u>](kalu-ex99_1.htm) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). |

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | | |
|:---|:---|:---|:---|
|  |  |  | KAISER ALUMINUM CORPORATION |
| Date: | June 10, 2025 | By:  | /s/ Cherrie I. Tsai |
|  |  |  | Cherrie I. Tsai<br>Vice President, Deputy General Counsel and Corporate Secretary |

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## Exhibit 99.1

Exhibit 99.1

![img29542054_0.jpg](img29542054_0.jpg)

**Kaiser Aluminum Corporation Announces Appointment of Glenda J. Minor to its Board of Directors** 

FRANKLIN, Tenn., June 10, 2025 – Kaiser Aluminum Corporation (NASDAQ: KALU) ("Kaiser" or the "Company") today announced that its Board of Directors has appointed Glenda J. Minor to serve as an independent director. Ms. Minor will serve as a Class II director with a term expiring at the Company's 2026 annual meeting of stockholders and will serve on the Board's audit and compensation committees.

"We are very pleased to welcome Glenda Minor to our Board of Directors," said Keith A. Harvey, Chairman, President and Chief Executive Officer. "As a seasoned financial expert, her deep finance and business experience in leadership roles with public companies in relevant manufacturing industries with products serving end markets similar to the Company's, including her significant finance and accounting experience will be a significant asset as we enter our next phase of growth and remain focused on delivering enhanced value to our shareholders."

Ms. Minor currently serves as Chief Executive Officer and Principal of Silket Advisory Services, a privately owned consulting firm advising companies on financial, strategic and operational initiatives. Prior to Silket Advisory Services, Ms. Minor served as Senior Vice President and Chief Financial Officer of Evraz North America Limited, a North American steel manufacturer. Ms. Minor also previously served as Vice President, Finance, Controller, Chief Accounting Officer, and General Auditor of Visteon Corporation, a global automotive supplier that designs, engineers, and manufactures climate, interior, electronic and lighting products for vehicle manufacturers. She currently serves on the boards of Albemarle Corporation, a global specialty chemical company; Curtiss-Wright Corporation, a global provider of products and services in the aerospace and defense and industrial markets; and Radius Recycling, Inc., a global provider in the metals recycling industry and a manufacturer of finished steel products advancing a circular economy. Ms. Minor holds a Bachelor of Science degree in Accounting from Southern University and a Master of Business Administration degree from Michigan State University.

"I am honored to join Kaiser's Board of Directors at such a pivotal time in the Company's journey to drive sustainable, long-term growth," said Ms. Minor. "Kaiser is a top-tier organization with a strong foundation of values that guide its strategy, culture, and commitment to making a positive impact. [Its deep-rooted principles closely align with my own dedication to giving back and driving meaningful change.] I look forward to contributing my experience to support the Company's continued growth, innovation, and long-term value creation."

**About Kaiser Aluminum Corporation** 

Kaiser Aluminum Corporation, headquartered in Franklin, Tenn., is a leading producer of semi-fabricated specialty aluminum products, serving customers worldwide with highly-engineered solutions for aerospace and high-strength, packaging, general engineering, automotive

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extrusions, and other industrial applications. The Company's North American facilities produce value-added plate, sheet, coil, extrusions, rod, bar, tube, and wire products, adhering to traditions of quality, innovation, and service that have been key components of the culture since the Company was founded in 1946. The Company's stock is included in the Russell 2000® index and the S&P Small Cap 600® index.

**Available Information** 

For more information, please visit the Company's website at www.kaiseraluminum.com. The website includes a section for investor relations under which the Company provides notifications of news or announcements regarding its financial performance, including Securities and Exchange Commission (SEC) filings, investor events, and earnings and other press releases. In addition, all Company filings submitted to the SEC are available through a link to the section of the SEC's website at www.sec.gov, which includes: Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and Proxy Statements for the Company's annual stockholders' meetings, and other information statements as filed with the SEC. In addition, the Company provides a webcast of its quarterly earnings calls and certain events in which management participates or hosts with members of the investment community.

**Contact:**

Addo Investor Relations

Investors@KaiserAluminum.com

(949) 614-1769

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