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6-K

Standard Lithium Ltd. (SLI)

6-K 2025-07-17 For: 2025-07-16
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Added on April 12, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Reportof Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the SecuritiesExchange Act of 1934

For the month of July 2025
Commission File Number 001-40569
StandardLithium Ltd.
---
(Translation of registrant’s name into English)
Suite 1625, 1075 W Georgia Street<br><br> <br>Vancouver, British Columbia, Canada V6E 3C9
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ¨ Form 40-F x

DOCUMENTS INCLUDED AS PART OF THIS REPORT

Exhibit
99.1 Press Release dated July 16, 2025
99.2 Report of Voting Results

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, thereunto duly authorized.

Standard Lithium Ltd.
(Registrant)
Date: July 16, 2025 By: /s/ Salah Gamoudi
Name: Salah Gamoudi
Title: Chief Financial Officer

Exhibit 99.1



STANDARD LITHIUMANNOUNCES RESULTS OF2025 ANNUAL GENERAL AND SPECIAL MEETING

Vancouver, BC – July 16, 2025 – Standard Lithium Ltd. (“Standard Lithium” or the “Company”) (TSXV: SLI) (NYSE American: SLI), a leading near-commercial lithium company, is pleased to announce the detailed voting results from its Annual General and Special Meeting held on July 16, 2025 (the “Meeting”).

A total of 59,747,812 common shares were represented at the Meeting, representing 30.08% of the issued and outstanding common shares of the Company at the record date.

All of the matters put forward before shareholders for consideration and approval, as set out in the Company's management information circular dated May 30, 2025 (the “Circular”), were approved by the requisite majority of votes cast at the Meeting.

Setting theNumber of Directors


At the Meeting, the shareholders approved the resolution to set the number of directors at nine for the ensuing year. The resolution was approved with 98.28% votes FOR and 1.72% AGAINST.


Election ofDirectors

The number of directors was fixed at nine and each of the following nominees set forth in the Company’s Circular was elected as a director of the Company to hold office until the next annual meeting of shareholders or until their successors are elected or appointed:

Nominee % Votes FOR % Votes<br><br> AGAINST
Robert Cross 98.79 % 1.21 %
Dr. Andrew Robinson 98.85 % 1.15 %
David Park 98.88 % 1.12 %
Jeffrey Barber 97.68 % 2.32 %
Dr. Volker Berl 98.58 % 1.42 %
Claudia D’Orazio 98.70 % 1.30 %
Anca Rusu 98.72 % 1.28 %
Paul Collins 98.80 % 1.20 %
Karen Narwold 98.78 % 1.22 %

Appointmentof Auditor

At the Meeting the shareholders approved the appointment of PricewaterhouseCoopers LLP, Chartered Professional Accountants as the auditor of the Company and authorized the directors to fix the remuneration to be paid to the auditor. The resolution was approved with 98.23% votes FOR and 1.77% votes WITHHELD.




Re-Approvalof Option Plan and Incentive Plan

The shareholders also re-approved the stock option plan of the Company, which was approved by resolution with 91.95% votes FOR and 8.05% votes AGAINST, and the long term incentive plan of the Company, which was approved by resolution with 94.09% votes FOR and 5.91% votes AGAINST.

The Company has filed a report of voting results on all resolutions voted on at the Meeting under its profile on SEDAR+ (www.sedarplus.com).

About StandardLithium Ltd.


Standard Lithium is a leading near-commercial lithium development company focused on the sustainable development of a portfolio of large, high-grade lithium-brine properties in the United States. The Company prioritizes projects characterized by high-grade resources, robust infrastructure, skilled labor, and streamlined permitting. Standard Lithium aims to achieve sustainable, commercial-scale lithium production via the application of a scalable and fully integrated DLE and purification process. The Company’s flagship projects are located in the Smackover Formation, a world-class lithium brine asset, focused in Arkansas and Texas. In partnership with global energy leader Equinor, Standard Lithium is advancing the South West Arkansas project, a greenfield project located in southern Arkansas, and actively exploring promising lithium brine prospects in East Texas.

Standard Lithium trades on both the TSX Venture Exchange (“TSXV”) and the NYSE American under the symbol “SLI”. Please visit the Company’s website at www.standardlithium.com.

Neither theTSXV nor its Regulation Services Provider (as that term is defined in policies of the TSXV) accepts responsibility for the adequacy oraccuracy of this release.

This news releasemay contain certain “Forward-Looking Statements” within the meaning of the United States Private Securities Litigation ReformAct of 1995 and applicable Canadian securities laws. When used in this news release, the words “anticipate”, “believe”, “estimate”, “expect”, “target, “plan”, “forecast”, “may”, “schedule”and other similar words or expressions identify forward-looking statements or information. These forward-looking statements or informationmay relate to intended development timeline, accuracy of mineral or resource exploration activity, and other factors or information.Such statements represent the Company’s current views with respect to future events and are necessarily based upon a number ofassumptions and estimates that, while considered reasonable by the Company, are inherently subject to significant business, economic,competitive, political and social risks, contingencies and uncertainties. Many factors, both known and unknown, could cause results,performance or achievements to be materially different from the results, performance or achievements that are or may be expressed orimplied by such forward-looking statements. The Company does not intend, and does not assume any obligation, to update these forward-lookingstatements or information to reflect changes in assumptions or changes in circumstances or any other events affecting such statementsand information other than as required by applicable laws, rules and regulations.

Investor Inquiries

Daniel Rosen

+1 604 409 8154

[email protected]

Media Inquiries

[email protected]

X: @standardlithium

LinkedIn: https://www.linkedin.com/company/standard-lithium/

Exhibit 99.2

STANDARD LITHIUM LTD.<br><br> <br>(the “Company”)<br><br> <br><br><br> <br>Voting Results for Annual General and Special Meeting of Shareholders of the Company held on July 16, 2025 (the “Meeting”)
REPORT OF VOTING RESULTS<br><br> <br><br><br> <br>National Instrument 51-102 - ContinuousDisclosure ObligationsSection 11.3

Common shares of the Company (the “CommonShares”) represented at the Meeting: 59,747,812

Total issued and outstanding Common Shares as at record date: 198,601,003

Percentage of issued and outstanding Common Shares represented: 30.08%

1. Appointment of Auditor

By resolution passed by a vote of shareholders, PricewaterhouseCoopers LLP, Chartered Professional Accountants were appointed as the auditor of the Company for the ensuing year and the directors of the Company were authorized to fix the remuneration of the auditor, with the following results:

Votes FOR % Votes FOR Votes WITHHELD % Votes WITHHELD
56,155,938 98.23 % 1,014,029 1.77 %
2. Setting the Number of Directors
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By resolution passed by a vote of shareholders, the number of directors was set at nine (9) with the following results:

Votes FOR % Votes FOR Votes AGAINST % Votes AGAINST
56,189,297 98.28 % 980,672 1.72 %

3. Election of Directors

By resolution passed by a vote of shareholders, the seven nominees listed in the Company’s management information circular dated May 30, 2025 (the “Circular”) were elected as directors of the Company to hold office for the ensuing year, with the following results:

Nominee Votes FOR % Votes FOR Votes AGAINST % Votes AGAINST
Robert Cross 26,318,858 98.79 % 323,590 1.21 %
Dr. Andrew Robinson 26,336,213 98.85 % 306,235 1.15 %
David Park 26,344,388 98.88 % 298,061 1.12 %
Jeffrey Barber 26,023,168 97.68 % 619,280 2.32 %
Dr. Volker Berl 26,265,026 98.58 % 377,422 1.42 %
Claudia D’Orazio 26,296,672 98.70 % 345,777 1.30 %
Anca Rusu 26,302,574 98.72 % 339,874 1.28 %
Paul Collins 26,323,333 98.80 % 319,114 1.20 %
Karen Narwold 26,318,475 98.78 % 323,972 1.22 %
4. Reapproval of the Stock Option Plan
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By resolution passed by a vote of shareholders, the Company’s stock option plan, as set out in the Circular, was reapproved with the following results:

Votes FOR % Votes FOR Votes AGAINST % Votes AGAINST
24,497,826 91.95 % 2,144,623 8.05 %
5. Reapproval of the Long-Term Incentive Plan
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By resolution passed by a vote of shareholders, the Company’s long term incentive plan, as set out in the Circular, was reapproved with the following results:

Votes FOR % Votes FOR Votes AGAINST % Votes AGAINST
25,067,019 94.09 % 1,575,430 5.91 %

Each vote on the matters listed in the Circular was based on the ballots and proxies deposited for the Meeting and the electronic voting by poll during the Meeting. Each of the matters set out above is described in greater detail in the Circular provided to the Company’s shareholders prior to the Meeting and is available under the Company’s profile at www.sedarplus.com.

Dated: July 16, 2025