Thomas L. Brown - 04 Mar 2026 Form 4 Insider Report for James River Group Holdings, Inc. (JRVR)

Reporting relationship: Director
Issuer ticker: JRVR
Reported as of: 04 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 06 Mar 2026, 16:09:27 UTC
Prior SEC filing: 17 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Jeanette L. Miller, Attorney-in-fact for Thomas L. Brown

Key filing fact

Thomas L. Brown filed Form 4 for James River Group Holdings, Inc. (JRVR) on 06 Mar 2026.

Key facts

This page summarizes Thomas L. Brown's Form 4 filing for James River Group Holdings, Inc. (JRVR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 06 Mar 2026, 16:09.

Change

Previous filing in this sequence was filed on 17 Nov 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001529460 Primary reporting owner

Brown Thomas Lynn

Relationship: Director
Address: C/O JAMES RIVER GROUP HOLDINGS, INC., 1414 RALEIGH ROAD, SUITE 405, CHAPEL HILL
Signature: /s/ Jeanette L. Miller, Attorney-in-fact for Thomas L. Brown
Signature date: 06 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

JRVR transaction

Common Stock

Award

Transaction value
Shares: +14,409
Change %: +48%
Price: $0.000000^*
Shares after: 44,549
Date: 04 Mar 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents the annual grant of restricted share units (payable solely in shares of common stock of the Issuer on the vesting date) under the James River Group Holdings, Inc. 2014 Non-Employee Director Incentive Plan, as amended, which vest on March 4, 2027.