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1stdibs.com, Inc.

For the period ended May 7, 2026. Filed Mar 26, 2026.

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About this filing

What shareholders are asked to vote on at a company's meeting. It is where to find what directors and top executives are paid, and who owns the most shares.

May 7, 2026 · Filed Mar 26, 2026

DIBS$6.02-0.3%Stored close · as of Nov 6, 2026
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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 (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 §240.14a-12

1STDIBS.COM, INC.

(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) below per Exchange Act Rules 14a-6(i)(1) and 0-11.

300 Park Avenue South, 10th Floor

New York, New York 10010

(212) 627-3929

Dear Stockholder:

You are cordially invited to attend the 2026 Annual Meeting of Stockholders of 1stdibs.com, Inc., which will be held at 1:00 p.m., Eastern Time, on Thursday, May 7, 2026. The Annual Meeting will be a completely virtual meeting of stockholders conducted via live audio webcast. You will be able to attend the Annual Meeting by visiting www.virtualshareholdermeeting.com/DIBS2026 and using the 16-digit control number included in your proxy materials.

The formal notice of the Annual Meeting and the Proxy Statement has been made a part of this invitation.

Whether or not you plan to attend the Annual Meeting, it is important that your shares be represented and voted at the Annual Meeting. After reading the Proxy Statement, please promptly vote. Your shares cannot be voted unless you vote by Internet or telephone, vote as instructed by your broker, or vote your shares electronically at the Annual Meeting.

We look forward to seeing you at the meeting.

Sincerely,

David S. Rosenblatt

Chief Executive Officer

NOTICE OF ANNUAL MEETING OF STOCKHOLDERS

To Be Held on Thursday, May 7, 2026

To Our Stockholders:

1stdibs.com, Inc. will hold its 2026 Annual Meeting of Stockholders at 1:00 p.m., Eastern Time, on Thursday, May 7, 2026. The Annual Meeting will be a completely virtual meeting of stockholders conducted via live audio webcast. You will be able to attend the Annual Meeting by visiting www.virtualshareholdermeeting.com/DIBS2026 and using the 16-digit control number included in your proxy materials.

We are holding this Annual Meeting:

to elect two Class II directors to serve until the 2029 annual meeting of stockholders or until their successors are duly elected and qualified;

to ratify the appointment of Ernst & Young LLP as our independent registered public accounting firm for the year ending December 31, 2026; and

to transact such other business as may properly come before the Annual Meeting and any adjournments or postponements of the Annual Meeting.

Stockholders of record at the close of business on March 10, 2026 are entitled to notice of and to vote at the Annual Meeting and any adjournments or postponements of the Annual Meeting.

It is important that your shares be represented at this meeting. Whether or not you expect to attend the virtual Annual Meeting, please vote at your earliest convenience by following the instructions in the Notice of Internet Availability of Proxy Materials you received in the mail. Please review the detailed instructions on page 1 regarding your voting options.

By Order of the Board of Directors,

Melanie Goins

General Counsel, Chief People Officer and Secretary

New York, New York

Important Notice Regarding the Availability of Proxy Materials for the

Annual Meeting of Stockholders to be held on May 7, 2026.

The Proxy Statement and Annual Report are available at

www.proxyvote.com

TABLE OF CONTENTS

INFORMATION CONCERNING VOTING AND SOLICITATION1
Questions and Answers About the Proxy Materials and the Annual Meeting2
PROPOSAL 1: ELECTION OF DIRECTORS6
Directors and Director Nominees6
Class II Director Nominees6
Continuing Directors7
BOARD OF DIRECTORS AND CORPORATE GOVERNANCE8
Board of Directors8
Director Independence8
Board and Stockholder Meetings8
Meeting of Non-Management and Independent Directors and Communications with Directors8
Board Committees9
Audit Committee10
Compensation Committee11
Nominating and Corporate Governance Committee12
Compensation Committee Interlocks and Insider Participation12
Corporate Governance12
Board Leadership Structure12
Role in Risk Oversight13
Form of Majority Voting for Uncontested Director Elections13
Corporate Governance Guidelines13
Codes of Business Conduct and Ethics13
Corporate Governance Documents14
Insider Trading Policy14
Anti-Hedging Policy14
Compensation Recovery Policy14
Our Director Nomination Process14
Director Compensation15
Standard Compensation Arrangements16
CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS17
Offer Letters17
Indemnification Agreements17
Policies and Procedures for Transactions with Related Persons17
EXECUTIVE OFFICERS18
EXECUTIVE COMPENSATION19
Summary Compensation Table19
Narrative to Summary Compensation Table19
Base Salaries19
Annual Cash Bonuses19
Equity Incentive Awards20
Equity Grant Practices20
Health and Welfare Benefits and Perquisites20
Retirement Benefits20
Existing Offer Letters with Our Named Executive Officers20
Offer Letter with David S. Rosenblatt20
Offer Letter with Thomas J. Etergino20
Offer Letter with Melanie F. Goins21
Employee Assignment of Intellectual Property, Confidentiality and Non-Competition Agreements21
Potential Payments upon Termination or Change in Control22
Executive Severance Plan22
Outstanding Equity Awards at Fiscal Year-End Table23
Equity Awards24

i

Equity Compensation Plan Information25
Securities Authorized for Issuance under Equity Compensation Plans25
Security Ownership of Certain Beneficial Owners and Management26
REPORT OF THE AUDIT COMMITTEE28
PROPOSAL 2: RATIFICATION OF APPOINTMENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM29
Principal Accountant Fees and Services29
Pre-approval Policies and Procedures29
COMPLIANCE WITH SECTION 16(A) REPORTS30
STOCKHOLDER PROPOSALS AND BUSINESS FOR THE 2027 ANNUAL MEETING31
OTHER MATTERS31

ii

300 Park Avenue South, 10th Floor

New York, New York 10010

PROXY STATEMENT

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.