Green Thumb Industries Inc. — Proxy Solicitation & Information Statement 2021

May 25, 2021

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

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• ☐ Soliciting Material Pursuant to §240.14a-12

GREEN THUMB INDUSTRIES INC.

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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----- Start of picture text ----- Your Vote Counts! GREEN THUMB INDUSTRIES INC. 2021 Annual General Meeting Vote by June 24, 2021 10:59 PM CT GREEN THUMB INDUSTRIES INC. 325 W. HURON ST., SUITE 700 CHICAGO, IL 60654 D55248-P58438 You invested in GREEN THUMB INDUSTRIES INC. and it’s time to vot e! You have the right to vote on proposals being presented at the Annual General Meeting. This is an important notice regarding the availabil ity of proxy material for t he shareholder meeting to be held on June 28, 2021. Get informed before you vote View the Notice and Proxy Statement and Annual Report online OR you can receive a free paper or email copy of the material(s) by requesting prior to June 14, 2021. If you would like to request a copy of t he material(s) for this and/or future shareholder meet ings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you wi ll not otherwise receive a paper or email copy. For complete information and t o vote, visit www.P roxyVot e.com Control # Smartphone users Vote Virtually at the Meeting* P oint your camera here and June 28, 2021 10:00 a.m. (Central time) vote without enteri ng a control number Virtually at: www.virtualshareholdermeeting.com/GTBIF2021 *Please check the meeti ng materials for any speci al requirements for meeting attendance.----- End of picture text -----

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----- Start of picture text ----- Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at t he upcoming sharehol der meeting. Please follow the instructions on the reverse side to vote these important matters. Voting Items Board Recommends 1. Number of Directors. To set the number of directors to be elected at the Meeti ng to 7 (seven). For 2. Election of Directors Nominees: 2a. Wendy Berger F or 2b. Anthony Georgiadis For 2c. William Gruver For 2d. Benjamin Kovler For 2e. Westley Moore For 2f. Swati Mylavarapu For 2g. Glen S enk For 3. Appointment of Auditors. Appoint Baker Tilly US, LLP, as the auditors of the Corporation and to authorize the Board of Directors of the Corporation to fix that fi rm’s remuneration and terms of engagement. For NOTE: Such other business as may properly come before the Meeting or any adjournment thereof. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-deli very”. D55249-P58438----- End of picture text -----