James River director granted 14,409 stock units

Brown Thomas Lynn reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Brown Thomas Lynn reported acquisition or exercise transactions in this Form 4 filing.

James River Group Holdings director Thomas Lynn Brown received an equity grant of 14,409 restricted share units on common stock. The units were awarded at no cash cost to him under the 2014 Non-Employee Director Incentive Plan and are scheduled to vest on March 4, 2027.

Insider Trade Summary

Grant/Award: 14,409 shares

Grant/Award 1 txn

Insider Brown Thomas Lynn

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	14,409	$0.00	$0.00

Holdings After Transaction: Common Stock — 44,549 shares (Direct)

Footnotes (1)

1. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did JRVR director Thomas Lynn Brown report on this Form 4?

Thomas Lynn Brown reported receiving an award of 14,409 restricted share units of James River Group Holdings common stock. The grant was classified as an acquisition under a director incentive plan, with no cash purchase involved and vesting scheduled for a future date.

At what price were the James River Group (JRVR) shares granted to the director?

The 14,409 restricted share units granted to the director carried a stated price of $0.00 per share. This reflects an equity award under the company’s non-employee director incentive plan rather than an open-market purchase transaction for cash consideration.

How many JRVR shares does Thomas Lynn Brown hold after this equity award?

Following the award of 14,409 restricted share units, Thomas Lynn Brown is reported as beneficially owning 44,549 shares of James River Group Holdings common stock. This figure includes the newly granted units, which will vest on a specified future vesting date.

When do the newly granted JRVR restricted share units vest for the director?

The 14,409 restricted share units granted to the director vest on March 4, 2027. Until vesting, they remain restricted awards under the 2014 Non-Employee Director Incentive Plan, payable solely in shares of James River Group Holdings common stock at that time.

Under which plan were the JRVR restricted share units granted to the director?

The restricted share units were granted under the James River Group Holdings, Inc. 2014 Non-Employee Director Incentive Plan, as amended. This plan provides equity-based compensation to non-employee directors, delivering awards in company common stock after specified vesting conditions are met.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/06/2026 - 04:09 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Brown Thomas Lynn

(Last) (First) (Middle)

C/O JAMES RIVER GROUP HOLDINGS, INC.

1414 RALEIGH ROAD, SUITE 405

(Street)

CHAPEL HILL NC 27517

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
James River Group Holdings, Inc. [ JRVR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/04/2026		A		14,409(1)	A	$0	44,549	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

Remarks:

	/s/ Jeanette L. Miller, Attorney-in-fact for Thomas L. Brown	03/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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