# EDGAR Filing Document

**Accession Number:** 0001968164
**File Stem:** 0001968164-26-000003
**Filing Date:** 2026-6
**Character Count:** 7525
**Document Hash:** 6b8f572c2bf39e5be27e270d46cb10dc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001968164-26-000003.hdr.sgml**: 20260610

**ACCESSION NUMBER**: 0001968164-26-000003

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260608

**FILED AS OF DATE**: 20260610

**DATE AS OF CHANGE**: 20260610

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Basu Rajiv
- **CENTRAL INDEX KEY:** 0001968164

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-36777
- **FILM NUMBER:** 261080576

**MAIL ADDRESS:**
- **STREET 1:** C/O ASSURANT, INC.
- **STREET 2:** 260 INTERSTATE NORTH CIRCLE, S.E.
- **CITY:** ATLANTA
- **STATE:** GA
- **ZIP:** 30339
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** James River Group Holdings, Inc.
- **CENTRAL INDEX KEY:** 0001620459
- **STANDARD INDUSTRIAL CLASSIFICATION:** FIRE, MARINE & CASUALTY INSURANCE [6331]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 980585280
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1414 RALEIGH ROAD, SUITE 405
- **CITY:** CHAPEL HILL
- **STATE:** NC
- **ZIP:** 27517
- **BUSINESS PHONE:** 919-900-1200

**MAIL ADDRESS:**
- **STREET 1:** 1414 RALEIGH ROAD, SUITE 405
- **CITY:** CHAPEL HILL
- **STATE:** NC
- **ZIP:** 27517

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** James River Group Holdings, Ltd.
- **DATE OF NAME CHANGE:** 20140924

## Ex-24

![](powerofattorneybasu001.jpg)

POWER OF ATTORNEY The undersigned with respect to the matters described herein, hereby constitutes and appoints Sarah C. Doran, Jeanette L. Miller and Jennifer L. Singleton, each of whom may act individually, as my true and lawful attorney-in-fact to: (1) Act for and on behalf of the undersigned as account administrators to manage the undersigned's EDGAR account on an EDGAR filer management dashboard; (2) Execute for and on behalf of the undersigned all forms or documents (collectively, the "Forms") to be filed under the Securities Exchange Act of 1934, as amended, and the rules thereunder (collectively, the "Exchange Act") with respect to transactions by the undersigned in securities issued by James River Group Holdings, Inc. (the "Company"), including without limitation any Forms 3, 4 or 5, Form 144 or Schedule 13D, and any amendments to any of the foregoing; (3) Do and perform any and all acts for and on behalf of the undersigned that may be necessary or desirable to complete and execute any such Forms and timely file such Forms with the United States Securities and Exchange Commission and any stock exchange or similar authority; and (4) Take any other action of any type whatsoever in connection with the foregoing that, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned. The undersigned understands and confirms that the Forms executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion. The undersigned hereby grants to such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming, nor is the Company assuming, and shall not be liable or responsible for, nor shall the Company be liable or responsible for, any of the undersigned's responsibilities to comply with the Exchange Act. This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to securities issued by the Company, unless earlier revoked with respect to any of the attorneys- in-fact named herein by the undersigned in a signed writing delivered to such person or persons or the Company. IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 9th day of June, 2026. /s/ Rajiv Basu Name: Rajiv Basu

------

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Basu Rajiv<br><sub>(Last) (First) (Middle)</sub><br>C/O JAMES RIVER GROUP HOLDINGS, INC.<br>1414 RALEIGH ROAD, SUITE 405<br><sub>(Street)</sub><br>CHAPEL HILL, NC 27517<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>James River Group Holdings, Inc. [ JRVR ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-06-08 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [ ] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 0 | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

**Remarks:**
EXHIBIT LIST - Exhibit 24 - Power of Attorney for Rajiv Basu

**Signature:** /s/ Rajiv Basu  
**Date:** 2026-06-10

### Remarks:

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.**