Michael J. Hoffmann - 05 Mar 2026 Form 4 Insider Report for James River Group Holdings, Inc. (JRVR)

Role: SVP Chief Underwriting Officer
Signature: /s/ Jeanette L. Miller, Attorney-in-fact for Michael J. Hoffmann
Issuer symbol: JRVR
Transactions as of: 05 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Mar 2026, 16:16:32 UTC
Previous filing: 06 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hoffmann Michael J.	SVP Chief Underwriting Officer	C/O JAMES RIVER GROUP HOLDINGS, INC., 1414 RALEIGH ROAD, SUITE 405, CHAPEL HILL	/s/ Jeanette L. Miller, Attorney-in-fact for Michael J. Hoffmann	09 Mar 2026	0001895369

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	JRVR	Common Stock	Tax liability		-8,939	-6.9%	$6.44^*	120,796	05 Mar 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 20,018 restricted share units on March 5, 2026.