Greenbriar grants 750,000 stock options at $0.55

Greenbriar Sustainable Living Inc. has granted 750,000 incentive stock options to certain directors and officers under its existing Stock Option Plan.

Rhea-AI Filing Summary

Greenbriar Sustainable Living Inc. has granted 750,000 incentive stock options to certain directors and officers under its existing Stock Option Plan. The options are exercisable at a price of $0.55 per share for a term of 5 years.

The company describes itself as a developer of sustainable real estate and renewable energy projects, targeting long-term, high-impact assets. The grant is subject to any required acceptance or approval by the TSX Venture Exchange, and the company includes standard forward-looking statement cautions.

Key Figures

Incentive stock options granted: 750,000 options Exercise price: $0.55 per share Option term: 5 years +2 more

5 metrics

Incentive stock options granted 750,000 options Granted to certain directors and officers

Exercise price $0.55 per share Exercise price of newly granted options

Option term 5 years Validity period of the granted options

Exhibit reference Exhibit 99.1 News Release dated June 12, 2026

News release date June 12, 2026 Date of stock option grant announcement

Key Terms

incentive stock options, Stock Option Plan, TSX Venture Exchange, forward-looking statements, +1 more

5 terms

incentive stock options financial

"it has granted an aggregate of 750,000 incentive stock options (the "Options")"

Incentive stock options are a type of employee stock option that gives eligible workers the right to buy company shares at a fixed price later on, often below future market value. They matter to investors because they align employee incentives with company performance, can dilute existing ownership when exercised, and create potential tax advantages for option holders if certain holding-time rules are met — think of them as a coupon to buy stock at today’s price with extra tax rules attached.

Stock Option Plan financial

"pursuant to the Company's previously approved Stock Option Plan"

A stock option plan is a company program that gives employees the right to buy company shares at a preset price after a certain time, like a coupon allowing purchase later at a fixed rate. It matters to investors because these options can increase the number of shares outstanding — reducing each existing share’s ownership slice and potentially changing per-share results — while also aligning employee incentives with boosting the company’s value.

TSX Venture Exchange regulatory

"Neither the TSX Venture Exchange nor its Regulation Service Provider"

A junior stock exchange in Canada where smaller, early-stage companies list shares to raise capital and gain public visibility. Think of it as a farmers’ market for young businesses: it offers investors a chance to buy into fast-growing but higher-risk ventures, with looser listing rules and typically lower liquidity than major exchanges. It matters because performance and financing on this exchange can signal growth prospects or risk for investors.

forward-looking statements regulatory

"may contain "forward-looking information" and "forward-looking statements""

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

foreign private issuer regulatory

"REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

FAQ

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

What did Greenbriar Sustainable Living Inc. (GEBRF) announce in this 6-K filing?

Greenbriar granted 750,000 incentive stock options to certain directors and officers. The options were issued under its previously approved Stock Option Plan and are part of routine equity compensation, not a cash transaction or financing.

What are the key terms of Greenbriar’s newly granted stock options?

The company granted 750,000 incentive stock options exercisable at $0.55 per share for 5 years. These options give recipients the right, but not the obligation, to purchase shares at this fixed exercise price within the option term.

Who received the new Greenbriar (GEBRF) stock options?

The options were granted to certain directors and officers of Greenbriar. This aligns with typical equity-based compensation practices, where leadership and key management receive options to align their interests with long-term shareholder value.

Under which plan were Greenbriar’s 750,000 stock options issued?

The options were issued under Greenbriar’s previously approved Stock Option Plan. This plan governs eligibility, option terms, and other conditions for equity awards, ensuring grants follow pre-established shareholder-approved guidelines.

Is the Greenbriar stock option grant subject to any approvals?

The news release notes that the grant and related matters may require acceptance or approval by the TSX Venture Exchange. Such exchange review is standard for equity incentives on Canadian venture exchanges to ensure compliance with listing rules.

What type of company is Greenbriar Sustainable Living Inc. (GEBRF)?

Greenbriar is described as a leading developer of sustainable real estate and renewable energy projects. It focuses on long-term, high-impact assets and aims to create accretive shareholder value through its operating and development initiatives.

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

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Accepted by SEC EDGAR 06/12/2026 - 08:36 PM Learn about SEC filing dates

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
UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2026

Commission File No. 000-56391

Greenbriar Sustainable Living Inc.
(Translation of registrant's name into English)

632 Foster Avenue
Coquitlam, British Columbia, Canada V3J 2L7

(Address of principal executive office)

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 ☐

SUBMITTED HEREWITH

Exhibits

Exhibit		Description
99.1		News Release dated June 12, 2026

SIGNATURE

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.

Greenbriar Sustainable Living Inc.

/s/ Jeff Ciachurski
______________________________________
Jeff Ciachurski
Chief Executive Officer

Date: June 12, 2026

Greenbriar Sustainable Living Inc.
Greenbriar Capital Holdco Inc. 
Greenbriar Capital (US) LLC 632 Foster Avenue, Coquitlam, British Columbia, Canada V3J 2L7
Phone: 949.903.5906    Fax: 604.608.9572
www.greenbriarliving.com

NEWS RELEASE

Greenbriar Announces Issuance of Stock Options

Scottsdale, Arizona, June 12, 2026 - Greenbriar Sustainable Living Inc. (TSXV: GRB) (OTC: GEBRF) ("Greenbriar" or the "Company") announces that it has granted an aggregate of 750,000 incentive stock options (the "Options") to certain directors and officers of the Company pursuant to the Company's previously approved Stock Option Plan. The Options are exercisable at a price of $0.55 per share for a period of 5 years.

About Greenbriar Sustainable Living Inc.

Greenbriar is a leading developer of sustainable real estate and renewable energy. With long-term, high impact projects and led by a successful industry-recognized operating and development team, Greenbriar targets deep valued assets directed at accretive shareholder value.

ON BEHALF OF THE BOARD OF DIRECTORS

"Jeff Ciachurski"

Jeffrey J. Ciachurski
Chief Executive Officer and Director
Phone: 949.903.5906

Neither the TSX Venture Exchange nor its Regulation Service Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

This news release may contain "forward-looking information" and "forward-looking statements" within the meaning of applicable Canadian securities laws. Forward-looking statements in this news release include statements regarding the grant of incentive stock options and any required acceptance or approval by the TSX Venture Exchange. Forward-looking statements are based on management's current expectations, estimates, assumptions and beliefs, and are subject to known and unknown risks, uncertainties and other factors that may cause actual results or events to differ materially from those expressed or implied by such forward-looking statements.

There can be no assurance that such forward-looking statements will prove to be accurate. Readers are cautioned not to place undue reliance on forward-looking statements. Additional information regarding risks and uncertainties applicable to the Company is available under the Company's profile on SEDAR+ at www.sedarplus.ca. The Company undertakes no obligation to update or revise any forward-looking statements, except as required by applicable law.

"Greenbriar Capital Corp. was recognized as a TSX Venture 50^® company in 2014 and 2023. 
TSX Venture 50 is a trade-mark of TSX Inc. and is used under license."

Toronto Venture Exchange Symbol: GRB | US OTC Symbol: GEBRF

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 EXHIBIT 99.1 5.5 KB