JRVR director awarded 14,409 restricted stock units

Migliorato Peter B. reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Migliorato Peter B. reported acquisition or exercise transactions in this Form 4 filing.

James River Group Holdings, Inc. director Peter B. Migliorato reported an equity award of 14,409 shares of common stock on March 4, 2026. The filing describes this as the annual grant of restricted share units under the company’s 2014 Non-Employee Director Incentive Plan.

The restricted share units are payable solely in shares of common stock on the vesting date and vest on March 4, 2027. After this award, Migliorato directly holds a total of 53,610 shares of the company’s common stock, reflecting his updated direct ownership position.

Insider Trade Summary

Grant/Award: 14,409 shares

Grant/Award 1 txn

Insider Migliorato Peter B.

Role Director

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

Holdings After Transaction: Common Stock — 53,610 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 did JRVR director Peter B. Migliorato report in this Form 4 filing?

Peter B. Migliorato reported receiving an annual equity award of 14,409 restricted share units tied to James River Group Holdings, Inc. common stock. These units were granted under the 2014 Non-Employee Director Incentive Plan and increase his directly held shares to 53,610.

Is the JRVR Form 4 transaction an open-market stock purchase or sale?

The Form 4 shows an equity award acquisition, not an open-market trade. Code "A" indicates a grant or award, and the footnote specifies these are restricted share units granted as annual director compensation, payable in common stock upon vesting.

How many JRVR shares did Peter B. Migliorato beneficially own after this award?

After the reported award, Peter B. Migliorato directly beneficially owned 53,610 shares of James River Group Holdings, Inc. common stock. This total reflects his holdings immediately following the grant of 14,409 restricted share units on March 4, 2026.

When do the JRVR restricted share units granted to Peter B. Migliorato vest?

The restricted share units granted to Peter B. Migliorato vest on March 4, 2027. According to the footnote, the units are payable solely in shares of James River Group common stock on the vesting date, consistent with the company’s non-employee director incentive plan.

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

The 14,409 restricted share units were granted under the James River Group Holdings, Inc. 2014 Non-Employee Director Incentive Plan, as amended. This plan governs equity-based compensation awards for non-employee directors, including annual grants that vest after a specified service period.

What does transaction code "A" mean in this JRVR Form 4 filing?

In this JRVR Form 4, transaction code "A" means a grant, award, or other acquisition of securities. Here it represents the annual grant of restricted share units to a non-employee director as part of equity compensation, rather than a cash purchase in the market.

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

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Accepted by SEC EDGAR 03/06/2026 - 04:17 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
Estimated average burden
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^*

Migliorato Peter B.

(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	53,610	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 Peter B. Migliorato	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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.