JRVR

SEC source: 0001968164-26-000005 · wk-form4_1786566005.xml · nonDerivative · entry 1

Basu Rajiv · CIK 0001968164 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,632

F1 · shares: 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.

SEC source: 0002068751-26-000007 · wk-form4_1786134422.xml · nonDerivative · entry 1

Sutherland Todd Randell · CIK 0002068751 · President, E&S Lines Segment

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,983

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 14,318 restricted share units on August 6, 2026.

SEC source: 0002068751-26-000005 · wk-form4_1778012205.xml · nonDerivative · entry 1

Sutherland Todd Randell · CIK 0002068751 · President, E&S Lines Segment

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,293

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 3,111 restricted share units on May 4, 2026.

SEC source: 0002007137-26-000006 · wk-form4_1773087431.xml · nonDerivative · entry 1

McCoy James Paul · CIK 0002007137 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,926

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 11,888 restricted share units on March 5, 2026.

SEC source: 0001895369-26-000008 · wk-form4_1773087389.xml · nonDerivative · entry 1

Hoffmann Michael J. · CIK 0001895369 · SVP Chief Underwriting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,796

F1 · shares: 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.

SEC source: 0001894317-26-000008 · wk-form4_1773087276.xml · nonDerivative · entry 1

Miller Jeanette L · CIK 0001894317 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,144

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 12,228 restricted share units on March 5, 2026.

SEC source: 0001695522-26-000008 · wk-form4_1773087321.xml · nonDerivative · entry 1

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,172

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 25,905 restricted share units on March 5, 2026.

SEC source: 0001473976-26-000008 · wk-form4_1773087357.xml · nonDerivative · entry 1

D'Orazio Frank · CIK 0001473976 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 546,399

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 43,778 restricted share units on March 5, 2026.

SEC source: 0002068751-26-000002 · wk-form4_1772832167.xml · nonDerivative · entry 1

Sutherland Todd Randell · CIK 0002068751 · President, E&S Lines Segment

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,230

F1 · shares: Grant of restricted share units (payable solely in shares of common stock of the Issuer on each vesting date), vesting in three equal annual installments on March 4 of each of the years 2027 through 2029.

SEC source: 0002029782-26-000002 · wk-form4_1772831748.xml · nonDerivative · entry 1

LaSala Christine · CIK 0002029782 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,371

F1 · shares: 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.

SEC source: 0002007137-26-000004 · wk-form4_1772832053.xml · nonDerivative · entry 1

McCoy James Paul · CIK 0002007137 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,443

F1 · shares: Grant of restricted share units (payable solely in shares of common stock of the Issuer on each vesting date), vesting in three equal annual installments on March 4 of each of the years 2027 through 2029.

SEC source: 0001895369-26-000006 · wk-form4_1772831989.xml · nonDerivative · entry 1

Hoffmann Michael J. · CIK 0001895369 · SVP Chief Underwriting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,735

F1 · shares: Grant of restricted share units (payable solely in shares of common stock of the Issuer on each vesting date), vesting in three equal annual installments on March 4 of each of the years 2027 through 2029.

SEC source: 0001894317-26-000006 · wk-form4_1772832106.xml · nonDerivative · entry 1

Miller Jeanette L · CIK 0001894317 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,270

F1 · shares: Grant of restricted share units (payable solely in shares of common stock of the Issuer on each vesting date), vesting in three equal annual installments on March 4 of each of the years 2027 through 2029.

SEC source: 0001852034-26-000002 · wk-form4_1772831835.xml · nonDerivative · entry 1

Migliorato Peter B. · CIK 0001852034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,610

F1 · shares: 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.

SEC source: 0001695522-26-000006 · wk-form4_1772831950.xml · nonDerivative · entry 1

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,913

F1 · shares: Grant of restricted share units (payable solely in shares of common stock of the Issuer on each vesting date), vesting in three equal annual installments on March 4 of each of the years 2027 through 2029.

SEC source: 0001473976-26-000006 · wk-form4_1772831919.xml · nonDerivative · entry 1

D'Orazio Frank · CIK 0001473976 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 560,527

F1 · shares: Grant of restricted share units (payable solely in shares of common stock of the Issuer on each vesting date), vesting in three equal annual installments on March 4 of each of the years 2027 through 2029.

SEC source: 0001334942-26-000004 · wk-form4_1772831870.xml · nonDerivative · entry 1

Crow Michael E · CIK 0001334942 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,019

F1 · shares: Grant of restricted share units (payable solely in shares of common stock of the Issuer on each vesting date), vesting in three equal annual installments on March 4 of each of the years 2027 through 2029.

SEC source: 0001368251-26-000002 · wk-form4_1772831682.xml · nonDerivative · entry 1

Gould Kirstin · CIK 0001368251 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,699

F1 · shares: 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.

SEC source: 0001501635-26-000003 · wk-form4_1772831714.xml · nonDerivative · entry 1

Langwell Dennis J. · CIK 0001501635 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,418

F1 · shares: 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.

SEC source: 0001529460-26-000002 · wk-form4_1772831364.xml · nonDerivative · entry 1

Brown Thomas Lynn · CIK 0001529460 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,549

F1 · shares: 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.

SEC source: 0001665268-26-000002 · wk-form4_1772831646.xml · nonDerivative · entry 1

Cavaness Joel D · CIK 0001665268 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,888

F1 · shares: 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.

SEC source: 0001895369-26-000004 · wk-form4_1772662236.xml · nonDerivative · entry 2

Hoffmann Michael J. · CIK 0001895369 · SVP Chief Underwriting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,936

F2 · shares: 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.

SEC source: 0001895369-26-000004 · wk-form4_1772662236.xml · nonDerivative · entry 1

Hoffmann Michael J. · CIK 0001895369 · SVP Chief Underwriting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,789

F1 · shares: 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.

SEC source: 0001894317-26-000004 · wk-form4_1772662310.xml · nonDerivative · entry 2

Miller Jeanette L · CIK 0001894317 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,556

F2 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for the payment of the tax liability incident to the vesting of 3,122 performance-based restricted share units on March 2, 2026.

SEC source: 0001894317-26-000004 · wk-form4_1772662310.xml · nonDerivative · entry 1

Miller Jeanette L · CIK 0001894317 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,610

F1 · shares: 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.

SEC source: 0001695522-26-000004 · wk-form4_1772662115.xml · nonDerivative · entry 2

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,467

F2 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for the payment of the tax liability incident to the vesting of 8,085 performance-based restricted share units on March 2, 2026.

SEC source: 0001695522-26-000004 · wk-form4_1772662115.xml · nonDerivative · entry 1

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,195

F1 · shares: 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.

SEC source: 0001473976-26-000004 · wk-form4_1772662021.xml · nonDerivative · entry 2

D'Orazio Frank · CIK 0001473976 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 417,066

F2 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for the payment of the tax liability incident to the vesting of 13,597 performance-based restricted share units on March 2, 2026.

SEC source: 0001473976-26-000004 · wk-form4_1772662021.xml · nonDerivative · entry 1

D'Orazio Frank · CIK 0001473976 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 421,859

F1 · shares: 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.

SEC source: 0002007137-26-000002 · wk-form4_1772574838.xml · nonDerivative · entry 1

McCoy James Paul · CIK 0002007137 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,531

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 4,464 restricted share units on March 1, 2026.

SEC source: 0001895369-26-000002 · wk-form4_1772574760.xml · nonDerivative · entry 2

Hoffmann Michael J. · CIK 0001895369 · SVP Chief Underwriting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,542

F2 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 7,517 restricted share units on March 1, 2026.

SEC source: 0001895369-26-000002 · wk-form4_1772574760.xml · nonDerivative · entry 1

Hoffmann Michael J. · CIK 0001895369 · SVP Chief Underwriting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,899

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 2,853 restricted share units on March 1, 2026.

SEC source: 0001894317-26-000002 · wk-form4_1772574935.xml · nonDerivative · entry 2

Miller Jeanette L · CIK 0001894317 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,488

F2 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 4,592 restricted share units on March 1, 2026.

SEC source: 0001894317-26-000002 · wk-form4_1772574935.xml · nonDerivative · entry 1

Miller Jeanette L · CIK 0001894317 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,038

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 1,426 restricted share units on March 1, 2026.

SEC source: 0001695522-26-000002 · wk-form4_1772574662.xml · nonDerivative · entry 2

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,110

F2 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 9,728 restricted share units on March 1, 2026.

SEC source: 0001695522-26-000002 · wk-form4_1772574662.xml · nonDerivative · entry 1

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,393

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 3,692 restricted share units on March 1, 2026.

SEC source: 0001473976-26-000002 · wk-form4_1772574542.xml · nonDerivative · entry 2

D'Orazio Frank · CIK 0001473976 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 408,262

F2 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 16,439 restricted share units on March 1, 2026.

SEC source: 0001473976-26-000002 · wk-form4_1772574542.xml · nonDerivative · entry 1

D'Orazio Frank · CIK 0001473976 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 414,292

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 6,209 restricted share units on March 1, 2026.

SEC source: 0001334942-26-000002 · wk-form4_1772574444.xml · nonDerivative · entry 1

Crow Michael E · CIK 0001334942 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,333

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 3,290 restricted share units on March 1, 2026.

SEC source: 0002007137-25-000004 · wk-form4_1762987006.xml · nonDerivative · entry 1

McCoy James Paul · CIK 0002007137 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,302

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Inc. for payment of the tax liability incident to the vesting of 3,393 restricted share units on November 9, 2025.

SEC source: 0001620459-25-000111 · wk-form4_1754597961.xml · nonDerivative · entry 1

Sutherland Todd Randell · CIK 0002068751 · President, E&S Lines Segment

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,412

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on each vesting date), vesting in three equal annual installments on August 6 of each of the years 2026 through 2028.

SEC source: 0001620459-25-000102 · wk-form4_1753389678.xml · nonDerivative · entry 1

Cavaness Joel D · CIK 0001665268 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,479

F1 · shares: Represents the annual grant of restricted share units (payable solely in common shares of the Issuer on the vesting date) under the James River Group Holdings, Ltd. 2014 Non-Employee Director Incentive Plan, as amended, which vest on March 5, 2026.

SEC source: 0001620459-25-000086 · wk-form4_1749072081.xml · nonDerivative · entry 1

Sutherland Todd Randell · CIK 0002068751 · President, E&S Lines Segment

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,457

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.82 to $5.92, inclusive. The reporting person undertakes to provide to James River Group Holdings, Ltd. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001620459-25-000084 · wk-form4_1747833562.xml · nonDerivative · entry 1

Migliorato Peter B. · CIK 0001852034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,201

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.38 to $5.51, inclusive. The reporting person undertakes to provide to James River Group Holdings, Ltd. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001620459-25-000082 · wk-form4_1747746229.xml · nonDerivative · entry 1

LaSala Christine · CIK 0002029782 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,758

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.14 to $5.40, inclusive. The reporting person undertakes to provide to James River Group Holdings, Ltd. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001620459-25-000080 · wk-form4_1747427416.xml · nonDerivative · entry 1

D'Orazio Frank · CIK 0001473976 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 416,624

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.60 to $4.80, inclusive. The reporting person undertakes to provide to James River Group Holdings, Ltd. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001620459-25-000051 · wk-form4_1741384413.xml · nonDerivative · entry 1

LaSala Christine · CIK 0002029782 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,633

F1 · shares: Represents the annual grant of restricted share units (payable solely in common shares of the Issuer on the vesting date) under the James River Group Holdings, Ltd. 2014 Non-Employee Director Incentive Plan, as amended, which vest on March 5, 2026.

SEC source: 0001620459-25-000037 · wk-form4_1741383376.xml · nonDerivative · entry 1

McCoy James Paul · CIK 0002007137 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,432

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on each vesting date), vesting in three equal annual installments on March 5 of each of the years 2026 through 2028.

SEC source: 0001620459-25-000029 · wk-form4_1741382660.xml · nonDerivative · entry 1

Bowman William K · CIK 0002004192 · Pres & CEO- Sp Adm Ins Sgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,305

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on each vesting date), vesting in three equal annual installments on March 5 of each of the years 2026 through 2028.

SEC source: 0001620459-25-000035 · wk-form4_1741383258.xml · nonDerivative · entry 1

Hoffmann Michael J. · CIK 0001895369 · SVP Chief Underwriting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,173

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on each vesting date), vesting in three equal annual installments on March 5 of each of the years 2026 through 2028.