# EDGAR Filing Document

**Accession Number:** 0001537137
**File Stem:** 0001104659-26-042110
**Filing Date:** 2026-4
**Character Count:** 5804
**Document Hash:** eae9c4a2ee3bb61899e9e5bfb70ee5cc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-042110.hdr.sgml**: 20260410

**ACCESSION NUMBER**: 0001104659-26-042110

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260410

**FILED AS OF DATE**: 20260410

**DATE AS OF CHANGE**: 20260410

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** STANDARD LITHIUM LTD.
- **CENTRAL INDEX KEY:** 0001537137
- **STANDARD INDUSTRIAL CLASSIFICATION:** CHEMICALS & ALLIED PRODUCTS [2800]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A1
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40569
- **FILM NUMBER:** 26855717

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** SUITE 1625, 1075 W. GEORGIA STREET
- **CITY:** VANCOUVER
- **PROVINCE COUNTRY:** A1
- **ZIP:** V6E 3C9
- **BUSINESS PHONE:** 870-393-2885

**MAIL ADDRESS:**
- **STREET 1:** 3600 N CAPITAL OF TX HWY,
- **STREET 2:** BUILDING B, SUITE 2300
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78746

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Patriot Petroleum Corp.
- **DATE OF NAME CHANGE:** 20111213

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 6-K**

**Report of Foreign Private Issuer** **Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934**

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| | | |
|:---|:---|:---|
| For the month of | **April** | **2026** |
| Commission File Number | **001-40569** |  |

---

---

| |
|:---|
| **Standard Lithium Ltd.** |
| (Translation of registrant's name into English) |
| **Suite 1625, 1075 W Georgia Street**<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 ⌧

**INCORPORATION BY REFERENCE**

Exhibit 99.1 of this Report on Form 6-K is incorporated by reference into the Registration Statements on [Form F-10EF (File No. 333-289110)](https://www.sec.gov/Archives/edgar/data/1537137/000110465925072527/tm2516944d1_f10ef.htm) and [Form S-8 (File No. 333-262400)](https://www.sec.gov/Archives/edgar/data/1537137/000119312522021614/d299290ds8.htm) of the Registrant, as amended or supplemented.

**DOCUMENTS INCLUDED AS PART OF THIS REPORT**

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| | |
|:---|:---|
| **Exhibit** |  |
| [99.1](tm2611567d1_ex99-1.htm) | [Press Release dated April 10, 2026.](tm2611567d1_ex99-1.htm) |

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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, thereunto duly authorized.

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| | | | | |
|:---|:---|:---|:---|:---|
|  |  | *Standard Lithium Ltd.* | *Standard Lithium Ltd.* | *Standard Lithium Ltd.* |
|  |  | (Registrant) | (Registrant) | (Registrant) |
| Date: | April 10, 2026 | By: | */s/ Salah Gamoudi* | */s/ Salah Gamoudi* |
|  |  |  | Name: | Salah Gamoudi |
|  |  |  | Title: | Chief Financial Officer |

---

## Exhibit 99.1

**Exhibit 99.1**

![](tm2611567d1_ex99-1img01.jpg)

**STANDARD LITHIUM PROVIDES QUARTERLY ATM SALES UPDATE**

**VANCOUVER, BC, April 10, 2026 – Standard Lithium Ltd.** ("**Standard Lithium**" or the "**Company**") (TSXV: SLI) (NYSE American: SLI), a leading near-commercial lithium company, today provided a quarterly update with respect to the Company's previously announced "at-the-market" equity program (the "**ATM Program**") launched on August 8, 2025. The ATM Program allows the Company to issue and sell, from time to time, up to US$50,000,000 (or the Canadian dollar equivalent) of its common shares ("**Common Shares**") from treasury to the public, at the Company's discretion, pursuant to a sales agreement (the "**Sales Agreement**") between the Company, Canaccord Genuity and Evercore ISI (collectively, the "**Agents**").

During the quarterly period ended March 31, 2026, the Company issued a total of 2,267,842 Common Shares on the NYSE American LLC (the "**NYSE American**") at an average price of US$4.86 under the ATM Program, providing gross proceeds of US$11,026,050. A commission of US$275,651 was paid to the Agents, in relation to these distributions.

**About Standard Lithium 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 Direct Lithium Extraction and purification process. The Company's flagship projects are 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 SWA Project, a greenfield project located in southern Arkansas, and actively advancing a promising lithium brine resource position in East Texas, including the highest known lithium brine grade project in North America, the Franklin Project.

Standard Lithium trades on both the TSX Venture Exchange (the "**TSXV**") and the NYSE American under the symbol "SLI".

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

**Investor Inquiries**

Daniel Rosen

+1 604 409 8154

<u>investors@standardlithium.com</u>

**Media Inquiries**

<u>media@standardlithium.com</u>