Michael J. Hoffmann - 02 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: 02 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 04 Mar 2026, 17:10:38 UTC
Previous filing: 03 Mar 2026
Next 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	04 Mar 2026	0001895369

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	JRVR	Common Stock	Award		+6,247	+6.8%	$0.000000^*	98,789	02 Mar 2026	Direct	F1
transaction	JRVR	Common Stock	Tax liability		-1,853	-1.9%	$7.13^*	96,936	02 Mar 2026	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Shares acquired from the vesting and settlement of performance-based restricted share units granted in fiscal year 2023 pursuant to James River Group Holdings, Inc.'s 2014 Long-Term Incentive Plan, as amended, exempt under Rule 16b-3.
F2	The shares disposed of were withheld by James River Group Holdings, Inc. for the payment of the tax liability incident to the vesting of 6,247 performance-based restricted share units on March 2, 2026.