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SELECTIVE INSURANCE GROUP INC

For the period ended Apr 29, 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.

Apr 29, 2026 · Filed Mar 26, 2026

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SIGI$99.44-2.3%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

SELECTIVE INSURANCE GROUP, INC.

(Name of Registrant as Specified In Its Charter)

N/A

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

Payment of Filing Fee (Check the appropriate box):

☒No fee required.
☐Fee paid previously with preliminary materials.
☐Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a6(i)(1) and 0-11

40 Wantage Avenue Branchville, New Jersey 07890

March 26, 2026

NOTICE** OF 2026 ANNUAL MEETING OF STOCKHOLDERS AND PROXY STATEMENT**

Date & TimeLocationRecord Date
Wednesday, April 29, 2026, 8:30 AM EThttp://www.virtualshareholdermeeting.com/SIGI2026March 6, 2026

Attending the Annual Meeting

The 2026 Annual Meeting of Stockholders (the “Annual Meeting”) of Selective Insurance Group, Inc. (“Selective” and “we”) will be held on Wednesday, April 29, 2026, at 8:30 AM Eastern Time. The Annual Meeting will be a virtual meeting held exclusively via live audiocast. To attend, vote, and submit questions during the Annual Meeting, please visit http://www.virtualshareholdermeeting.com/SIGI2026 and enter the 16-digit control number on your Notice of Internet Availability or proxy card. If you requested printed copies of the proxy materials, we encourage you to vote your shares by phone, by mail, or online in advance to ensure your vote will be represented at the Annual Meeting. Even if you plan to attend the Annual Meeting virtually, we encourage you to vote your shares in advance.

Voting Matters

ProposalBoard Recommendation
Item 1Elect 12 directors named in the accompanying Proxy Statement for a one-year term expiring in 2027.✓ Vote FOR each director nominee
Item 2Approve, on an advisory basis, the 2025 compensation of Selective’s named executive officers.✓ Vote FOR
Item 3Ratify the appointment of KPMG LLP as Selective’s independent registered public accounting firm for the fiscal year ending December 31, 2026.✓ Vote FOR
We will attend to any other business properly brought before the Annual Meeting and its adjournments, postponements, or continuations, if any. After the Annual Meeting, we will offer time for your questions. In connection with the Annual Meeting, we are also making available Selective’s 2025 Annual Report to Stockholders (“2025 Annual Report”).

Selective stockholders of record as of the close of business on March 6, 2026 are entitled to notice of, and the right to vote at, the Annual Meeting and any adjournment, postponement, or continuation thereof.

**Your Vote Is Important.**VOTE YOUR SHARES BY:

☐Calling the toll-free telephone number listed on the proxy card,
☐Accessing the internet website listed on the proxy card, or
☐Completing, dating, and signing the proxy card and returning it in the enclosed envelope.
You may revoke your proxy at any time before it is voted at the Annual Meeting through the processes described in the Proxy Statement. If you hold shares through a broker or other custodian, please see the voting instructions provided to you by that broker or custodian.

Very truly yours,

John J. Marchioni

Chairman of the Board, President and Chief Executive Officer

TABLE OF CONTENTS

Page

CAUTIONARY STATEMENTS REGARDING FORWARD-LOOKING INFORMATION1
WEBSITES1
PROXY STATEMENT2
GENERAL INFORMATION ABOUT SELECTIVE’S ANNUAL MEETING2
PROPOSALS FOR STOCKHOLDER VOTE AND APPROVAL REQUIREMENTS3
OTHER MATTERS TO COME BEFORE THE ANNUAL MEETING4
VOTING AND PROXY PROCEDURE5
IMPORTANT NOTICE REGARDING AVAILABILITY OF PROXY MATERIALS FOR THE ANNUAL MEETING OF STOCKHOLDERS TO BE HELD ON WEDNESDAY, APRIL 29, 20267
INFORMATION ABOUT PROPOSAL 17
SECURITY OWNERSHIP OF MANAGEMENT AND CERTAIN BENEFICIAL OWNERS16
EXECUTIVE OFFICERS18
TRANSACTIONS WITH RELATED PERSONS20
CORPORATE GOVERNANCE22
SUSTAINABILITY AND HUMAN CAPITAL31
RISK MANAGEMENT35
STOCKHOLDER COMMUNICATIONS37
CODE OF CONDUCT37
INSIDER TRADING POLICY37
COMPENSATION DISCUSSION AND ANALYSIS38
EXECUTIVE SUMMARY38
COMPENSATION COMMITTEE REPORT57
POLICIES AND PRACTICES RELATED TO THE GRANT OF CERTAIN EQUITY AWARDS CLOSE IN TIME TO THE RELEASE OF MATERIAL NON-PUBLIC INFORMATION57
SUMMARY COMPENSATION TABLE58
GRANTS OF PLAN-BASED AWARDS61
OUTSTANDING EQUITY AWARDS AT FISCAL YEAR END62
OPTION EXERCISES AND STOCK VESTED64
PENSION BENEFITS64
NONQUALIFIED DEFERRED COMPENSATION66
EMPLOYMENT AGREEMENTS AND POTENTIAL PAYMENTS UPON TERMINATION OR CHANGE IN CONTROL67
CEO PAY RATIO70
PAY VERSUS PERFORMANCE71
DIRECTOR COMPENSATION77
INFORMATION ABOUT PROPOSAL 280
INFORMATION ABOUT PROPOSAL 381
FEES OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM81
AUDIT COMMITTEE REPORT82
STOCKHOLDER PROPOSALS AND NOMINATIONS83
HOUSEHOLDING83

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