Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934 (Amendment No. )



Filed by the Registrant ☒


Filed by a Party other than the Registrant


Check the appropriate box:


☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Under Rule 14a-12



(Name of Registrant as Specified In Its Charter)

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


Payment of Filing Fee (Check all boxes that apply):


☒ No fee required


☐ Fee paid previously with preliminary materials


☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11



Your Vote Counts! Galecto, INC. 2022 Annual Meeting Vote By June 13, 2022 11:59 PM ET Galecto, Inc 75 State Street, Suite 100 Boston, Ma 02109 ATTN: Garrett Winslow You Invested in Galecto, Inc. and it’s time to vote! You have the right to vote on presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for shareholder meeting to be held on June 14, 2022. Get informed before you vote view the notice & proxy statement, form 10-k online or you can receive a free paper or email copy of the material(s) by requesting prior to may 31, 2022. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1) visit call 1-800-579-1639 or (3) send an email to If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For complete information and to vote, visit Control # Smartphone users point your camera here and vote without entering a control number Vote Virtually at the Meeting* June 14, 2022 9:00 AM EDT Virtually at:*Please check the meeting materials for any special requirements for meeting attendance.



Vote at www.ProxyVote.comThis is not a Votable Ballot This is an overview of the proposals being being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Voting items board recommends 1. Election of directors nominees: 01) Carl goldfischer, M.D. 02) David Shapiro, M.D. 2. Ratification of the appointment of ey godkendt revisionspartnerselshab as the independent registered public for 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, be sure to click “Sign up for E-delivery”.