6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form6-K

REPORT OF FOREIGN PRIVATEISSUER PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

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 ¨ Form 40-F x

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.

2

EXHIBIT INDEX

Exhibit 99.1

Glass House Brands Summaryof Upcoming Events – Q1 Earnings Call, Attendance at Canaccord Global Cannabis Conference, Investor Sesh 2023

-GlassHouse will host a call to discuss its Q1 2023 financial results on Monday, May 15^th^ at5:00pm ET

-GlassHouse will attend the Canaccord Genuity 7^th^ Annual Global Cannabis Conference on Thursday, May 18^th^, and join aFireside Chat hosted by Bobby Burleson at 11:00am ET

-InPerson Annual Meeting or “Investor Sesh 2023” is scheduled for Friday, June 23^rd^

LONG BEACH, CA and TORONTO, May 2, 2023 //-- Glass House Brands Inc. (“Glass House” or the “Company” (NEO: GLAS.A.U) (NEO: GLAS.WT.U) (OTCQX: GLASF) (OTCQX: GHBWF), one of the fastest-growing, vertically-integrated cannabis companies in the U.S., today announced that it will report financial results for the first quarter ended March 31, 2023, on Monday, May 15, 2023, after market close. The Company will host a conference call to discuss the results at 5:00 p.m. Eastern Time.

Participants can find the live webcast here or on the Glass House Brands website at https://glasshousebrands.com/news-events/events-and-webcasts/. The webcast will be archived for approximately 30 days.

Participants interested in dialing in can call 1-888-664-6392. A telephone replay will be available approximately two hours after the call concludes and will be available through Monday, May 22, 2023, by dialing 1-888-390-0541 and entering confirmation code 602802#.

On Thursday, May 18^th^, Glass House Co-Founder, Chairman and Chief Executive Officer Kyle Kazan and Chief Financial Officer Mark Vendetti will join the Canaccord Genuity 7^th^ Annual Global Cannabis Conference in New York. They will also be featured in a Fireside Chat to be hosted by Canaccord Genuity Managing Director and Senior Research Analyst Bobby Burleson at 11:00 a.m. Eastern Time. To register to view the Webcast live or in archived form, please click this link: https://wsw.com/webcast/canaccord88/glasf/2641878.

In other news, Glass House has opened registration for Investor Sesh 2023. “Last year, for our first annual shareholders meeting as a public company, we hosted our inaugural Investor Sesh,” said Kyle Kazan, Co-Founder, Chairman and Chief Executive Officer of Glass House Brands. “This year, we continue the tradition with our 2nd Annual Investor Sesh, held at our Camarillo SoCal farm – the largest cannabis farm in the US. We are very proud of this one-of-a-kind event – transparency is in our name and we want investors to be able to ask us questions and share their thoughts in person.”

To register, please click this link: https://glasshousebrands.com/investorsesh2023/

About Glass House Brands Inc.

Glass House is one of the fastest-growing, vertically integrated 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. From its greenhouse cultivation operations to its manufacturing practices, from brand-building to retailing, the company's efforts are rooted in the respect for people, the environment, and the community that co-founders Kyle Kazan, Chairman and CEO, and Graham Farrar, President, instilled at the outset. Through its portfolio of brands, which includes Glass House Farms, Forbidden Flowers, 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, please visit www.glasshousebrands.com and https://ir.glasshousebrands.com/contact/email-alerts/.

For further information, please contact:

Glass House Brands Inc.

John Brebeck, Vice President of Investor Relations

T: (562) 264-5078

E: ir@glasshousebrands.com

Mark Vendetti, Chief Financial Officer

T: (562) 264-5078

E: ir@glasshousebrands.com

Investor Relations Contact:

ICR, Inc.

Reed Anderson

T: 646-277-1260

E: Reed.Anderson@icrinc.com