Symbotic Inc.

FOR THE 2026 ANNUAL MEETING OF STOCKHOLDERS

To Be Held On Thursday, March 5, 2026

This proxy statement contains information about the 2026 Annual Meeting of Stockholders (the “Annual Meeting”) of Symbotic Inc., which will be held on March 5, 2026 at 10:00 a.m., Eastern Time. The Annual Meeting will be held virtually via live webcast. You will be able to attend the Annual Meeting as well as vote and submit your questions during the live webcast of the meeting by visitingwww.proxydocs.com/SYM and entering the control number included in our Notice of Availability, on your proxy card or in the instructions that accompanied your proxy materials.

In this proxy statement, the terms “Symbotic,” “the Company,” “we,” “us,” and “our” refer to Symbotic Inc. The mailing address of our principal executive office is Symbotic Inc., 200 Research Drive, Wilmington, Massachusetts 01887.

All properly submitted proxies will be voted in accordance with the instructions contained in those proxies. If no instructions are specified, the proxies will be voted in accordance with the recommendation of our board of directors with respect to each of the matters set forth in the accompanying Notice of Annual Meeting. You may revoke your proxy at any time before it is exercised at the meeting by giving our corporate secretary written notice to that effect.

We made this proxy statement and our Annual Report on Form 10-K for the fiscal year ended September 27, 2025 (“2025 Annual Report”) available to stockholders on or about January 16, 2026.

Important Notice Regarding the Availability of Proxy Materials for

the Annual Meeting to be Held on March 5, 2026:

This proxy statement and our 2025 Annual Report are

available for viewing, printing and downloading atwww.proxydocs.com/SYM

A copy of our 2025 Annual Report, as filed with the SEC, except for exhibits, will be furnished without charge to any stockholder upon written request to Symbotic Inc., 200 Research Drive, Wilmington, MA 01887, Attention: Vice President, Investor Relations. This proxy statement and our 2025 Annual Report are also available on the SEC’s website atwww.sec.gov.

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PROXY STATEMENT

FOR THE 2026 ANNUAL MEETING OF STOCKHOLDERS