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 September, 2026.
Commission File Number 001-43373
Glass House Brands Inc.
(Translation of registrant’s name into English)
3645 Long Beach Blvd.
Long Beach, California 90807
(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 x 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-10 (File No. 333-297455)
and Form S-8 (File No. 333-288297) of the Registrant, each as amended or supplemented.
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.
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Glass House Brands Inc. |
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| Date: September 29, 2026 |
/s/ Kyle Kazan |
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By:
Kyle Kazan |
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Title: Chief Executive
Officer |
EXHIBIT INDEX
| Exhibit Number |
|
Description |
| 99.1 |
|
Press release dated September 29, 2026 |
Exhibit 99.1

Glass House Brands Announces Planned Retirement
of Chief Financial Officer
This news release constitutes a "designated
news release" for the purposes of the Company's prospectus supplement dated June 10, 2026, to its short form base shelf prospectus
dated June 10, 2026.
LONG BEACH, Calif. and TORONTO, September 29,
2026 -- Glass House Brands Inc. (“Glass House” or the “Company”) (CBOE CA: GLAS.A.U) (NYSE: GLAS), one of the
fastest-growing cannabis companies in the U.S., today announced the planned retirement of Mark Vendetti from his current position as
the Company’s Chief Financial Officer (CFO). Mr. Vendetti will continue to serve as CFO through March 31, 2027. The Company
has initiated a search for his successor.
“Mark has been a key member of our executive
team over the past five years since joining us as CFO,” said Kyle Kazan, Co-Founder, Chairman, and CEO of Glass House. “I
am very proud of our work together and grateful for his contributions in making Glass House one of the nation’s leading cannabis
operators. On behalf of our entire team, I wish Mark the very best in his next chapter and appreciate his continued support during
this time.”
“It has been a privilege to serve as CFO
of Glass House and to work alongside Kyle, Graham, Hilal, and Ben and an exceptional finance team during the first five years of being
a public company,” said Mr. Vendetti. “I’m proud of what we’ve built together and look forward to working
closely with the team over the next several months to ensure a smooth transition.”
About Glass House Brands
Glass House is one of the fastest-growing
cannabis companies in the U.S., with a dedicated focus on the California market and building leading, lasting brands to serve consumers
across all segments. Whether it be through its portfolio of brands, which includes Glass House Farms, PLUS Products, Allswell
and Mama Sue Wellness, Glass House is committed to realizing its vision of excellence: outstanding cannabis products, produced sustainably,
for the benefit of all. For more information and company updates, visit www.glasshousebrands.com/ and https://ir.glasshousebrands.com/contact/email-alerts/.
Forward Looking Statements
This news release contains certain forward-looking
information and forward-looking statements, as defined in applicable securities laws (collectively referred to herein as “forward-looking
statements”). Forward-looking statements reflect current expectations or beliefs regarding future events or Glass House’s
future performance or financial results. All statements other than statements of historical fact are forward-looking statements. Often,
but not always, forward-looking statements can be identified by the use of words such as “plans”, “expects”,
“is expected”, “budget”, “scheduled”, “estimates”, “continues”, “forecasts”,
“projects”, “predicts”, “intends”, “anticipates”, “targets” or “believes”,
or variations of, or the negatives of, such words and phrases or state that certain actions, events or results “may”, “could”,
“would”, “should”, “might” or “will” be taken, occur or be achieved. Forward-looking
statements in this news release include, without limitation, statements regarding the planned retirement of Mr. Vendetti. All forward-looking
statements, including those herein, are qualified by this cautionary statement. Although Glass House believes that the expectations expressed
in such statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results or
developments may differ materially from those in the statements. Accordingly, readers should not place undue reliance on forward-looking
statements. There are certain factors that could cause actual results to differ materially from those in the forward-looking information,
including those risks disclosed in the Glass House’s Annual Information Form available on SEDAR+ at www.sedarplus.ca and
in Glass House’s Form 40-F available on EDGAR at www.sec.gov. For more information on Glass House, investors are
encouraged to review Glass House’s public filings on SEDAR+ at www.sedarplus.ca and on EDGAR at www.sec.gov. The forward-looking
statements and financial outlooks contained in this news release speak only as of the date of this news release or as of the date or
dates specified in such statements. Glass House disclaims any intention or obligation to update or revise any forward- looking information,
whether as a result of new information, future events or otherwise, other than as required by law.
For further information, please contact:
Investor Relations Contact:
KCSA Strategic Communications
Phil Carlson
T: 212-896-1233
E: GlassHouseIR@kcsa.com