JRVR

SEC source: 0000950138-18-000152 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 311,266

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 3,118 restricted share units on February 16, 2018.

SEC source: 0000950138-18-000150 · edgar.xml · nonDerivative · entry 1

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,262

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 1,183 restricted share units on February 16, 2018.

SEC source: 0000950138-18-000148 · edgar.xml · nonDerivative · entry 1

Johnson Dennis Roger · CIK 0001627300 · Pres. & CEO-Casual Rein. Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,375

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 1,054 restricted share units on February 16, 2018.

SEC source: 0000950138-18-000157 · edgar.xml · nonDerivative · entry 1

Schmitzer Richard · CIK 0001626706 · Pres. & CEO - E&S Lines Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,787

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 2,505 restricted share units on February 16, 2018.

SEC source: 0000950138-18-000140 · edgar.xml · nonDerivative · entry 1

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,611

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 2,845 restricted share units on February 14, 2018.

SEC source: 0000950138-18-000142 · edgar.xml · nonDerivative · entry 1

Schmitzer Richard · CIK 0001626706 · Pres. & CEO - E&S Lines Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,542

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 3,924 restricted share units on February 14, 2018.

SEC source: 0000950138-18-000138 · edgar.xml · nonDerivative · entry 1

Johnson Dennis Roger · CIK 0001627300 · Pres. & CEO-Casual Rein. Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,814

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 2,964 restricted share units on February 14, 2018.

SEC source: 0000950138-18-000146 · edgar.xml · nonDerivative · entry 1

Crow Michael E · CIK 0001334942 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,775

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 726 restricted share units on February 14, 2018.

SEC source: 0000950138-18-000144 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 312,579

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 4,885 restricted share units on February 14, 2018.

SEC source: 0000950138-18-000083 · edgar.xml · nonDerivative · entry 1

Abram J Adam · CIK 0001335026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 329,417

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 540 restricted share units on January 24, 2018.

SEC source: 0000950138-18-000080 · edgar.xml · nonDerivative · entry 1

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,462

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 5,138 restricted share units on January 16, 2018.

SEC source: 0000950138-18-000002 · edgar.xml · nonDerivative · entry 1

Abram J Adam · CIK 0001335026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 329,562

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 19,000 restricted share units on January 1, 2018.

SEC source: 0000950138-18-000012 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 314,636

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 January 1 of each of the years 2019 through 2021.

SEC source: 0000950138-17-000822 · edgar.xml · nonDerivative · entry 1

Abram J Adam · CIK 0001335026 · Director · Chairman of the Board and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 335,435

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 79,365 restricted share units on December 17, 2017.

SEC source: 0000950138-17-000824 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 239,655

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 9,524 restricted share units on December 17, 2017.

SEC source: 0000950138-17-000826 · edgar.xml · nonDerivative · entry 1

Schmitzer Richard · CIK 0001626706 · Pres. & CEO - E&S Lines Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,825

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the tax liability incident to the vesting of 4,762 restricted share units on December 17, 2017.

SEC source: 0000950138-17-000802 · edgar.xml · derivative · entry 3

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 43,600 shares

Expires 2021-12-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The share option vested in three equal annual installments on December 12 of each of the years 2015 through 2017.

SEC source: 0000950138-17-000802 · edgar.xml · nonDerivative · entry 2

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243,290

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the exercise price and tax liability incident to the exercise of the options referenced in Table II.

SEC source: 0000950138-17-000802 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,372

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001144204-17-061459 · tv480426_4.xml · nonDerivative · entry 1

D. E. Shaw Oculus Portfolios, L.L.C. · CIK 0001327537 · Director · 10% owner · See footnotes

D. E. Shaw CF-SP Franklin, L.L.C. · CIK 0001627401 · Director · 10% owner · See footnotes

D. E. Shaw CH-SP Franklin, L.L.C. · CIK 0001627404 · Director · 10% owner · See footnotes

D. E. SHAW & CO, L.L.C. · CIK 0001277502 · Director · 10% owner · See footnotes

D. E. SHAW & CO, L.P. · CIK 0001009268 · Director · 10% owner · See footnotes

SHAW DAVID E · CIK 0001023870 · Director · 10% owner · See footnotes

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,297,238

F1 · ownership.direct: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 573,723 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 1,624,436 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 1,099,079 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.direct: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. David E. Shaw ("David E. Shaw"), as President and sole shareholder of D. E. Shaw & Co., Inc. ("DESCO Inc."), which is the general partner of DESCO LP, and as President and sole shareholder of D. E. Shaw & Co. II, Inc. ("DESCO II Inc."), which is the managing member of DESCO LLC, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934.

F3 · ownership.direct: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, DESCO LP, and David E. Shaw is reported herein. Each of DESCO LLC, DESCO LP, and David E. Shaw disclaims any beneficial ownership of any security listed in this Form 4, except to the extent of any pecuniary interest therein. Each of the D. E. Shaw Shareholders disclaims beneficial ownership of any security that is directly held by the other D. E. Shaw Shareholders, except to the extent of any pecuniary interest therein. The Reporting Persons also may be deemed directors of the Issuer by virtue of DESCO LP employees Bryan Martin's and David Zwillinger's service as members of the Issuer's board of directors. None of the Reporting Persons serves as a director of the Issuer.

F4 · ownership.direct: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (78,300 Common Shares), CH-SP Franklin (221,700 Common Shares), and Oculus Portfolios (150,000 Common Shares).

SEC source: 0001144204-17-061450 · tv480421_4.xml · nonDerivative · entry 1

MARTIN BRYAN · CIK 0001245730 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,297,238

F1 · ownership.nature: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 573,723 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 1,624,436 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 1,099,079 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.nature: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. Bryan Martin ("Bryan Martin"), as a Managing Director of DESCO LP, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934. The D. E. Shaw Shareholders, DESCO LLC, and DESCO LP have reported their beneficial ownership on separate Forms 4.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, and DESCO LP is reported herein. The Reporting Person disclaims any beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (78,300 Common Shares), CH-SP Franklin (221,700 Common Shares), and Oculus Portfolios (150,000 Common Shares).

SEC source: 0001144204-17-061452 · tv480424_4.xml · nonDerivative · entry 1

Zwillinger David · CIK 0001627192 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,297,238

F1 · ownership.nature: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 573,723 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 1,624,436 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 1,099,079 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.nature: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. David Zwillinger ("David Zwillinger"), as a Managing Director of DESCO LP, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934. The D. E. Shaw Shareholders, DESCO LLC, and DESCO LP have reported their beneficial ownership on separate Forms 4.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, and DESCO LP is reported herein. The Reporting Person disclaims any beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (78,300 Common Shares), CH-SP Franklin (221,700 Common Shares), and Oculus Portfolios (150,000 Common Shares).

SEC source: 0000950138-17-000756 · edgar.xml · nonDerivative · entry 1

Abram J Adam · CIK 0001335026 · Director · Chairman of the Board and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 368,247

SEC source: 0001144204-17-059414 · tv479506_4.xml · nonDerivative · entry 1

D. E. Shaw Oculus Portfolios, L.L.C. · CIK 0001327537 · Director · 10% owner · See footnotes

D. E. Shaw CF-SP Franklin, L.L.C. · CIK 0001627401 · Director · 10% owner · See footnotes

D. E. Shaw CH-SP Franklin, L.L.C. · CIK 0001627404 · Director · 10% owner · See footnotes

D. E. SHAW & CO, L.L.C. · CIK 0001277502 · Director · 10% owner · See footnotes

D. E. SHAW & CO, L.P. · CIK 0001009268 · Director · 10% owner · See footnotes

SHAW DAVID E · CIK 0001023870 · Director · 10% owner · See footnotes

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,747,238

F1 · ownership.direct: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 652,023 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 1,846,136 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 1,249,079 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.direct: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. David E. Shaw ("David E. Shaw"), as President and sole shareholder of D. E. Shaw & Co., Inc. ("DESCO Inc."), which is the general partner of DESCO LP, and as President and sole shareholder of D. E. Shaw & Co. II, Inc. ("DESCO II Inc."), which is the managing member of DESCO LLC, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934.

F3 · ownership.direct: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, DESCO LP, and David E. Shaw is reported herein. Each of DESCO LLC, DESCO LP, and David E. Shaw disclaims any beneficial ownership of any security listed in this Form 4, except to the extent of any pecuniary interest therein. Each of the D. E. Shaw Shareholders disclaims beneficial ownership of any security that is directly held by the other D. E. Shaw Shareholders, except to the extent of any pecuniary interest therein. The Reporting Persons also may be deemed directors of the Issuer by virtue of DESCO LP employees Bryan Martin's and David Zwillinger's service as members of the Issuer's board of directors. None of the Reporting Persons serves as a director of the Issuer.

F4 · ownership.direct: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (452,402 Common Shares), CH-SP Franklin (1,280,931 Common Shares), and Oculus Portfolios (866,667 Common Shares).

SEC source: 0001144204-17-059411 · tv479505_4.xml · nonDerivative · entry 1

MARTIN BRYAN · CIK 0001245730 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,747,238

F1 · ownership.nature: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 652,023 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 1,846,136 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 1,249,079 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.nature: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. Bryan Martin ("Bryan Martin"), as a Managing Director of DESCO LP, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934. The D. E. Shaw Shareholders, DESCO LLC, and DESCO LP have reported their beneficial ownership on separate Forms 4.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, and DESCO LP is reported herein. The Reporting Person disclaims any beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (452,402 Common Shares), CH-SP Franklin (1,280,931 Common Shares), and Oculus Portfolios (866,667 Common Shares).

SEC source: 0001144204-17-059415 · tv479507_4.xml · nonDerivative · entry 1

Zwillinger David · CIK 0001627192 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,747,238

F1 · ownership.nature: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 652,023 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 1,846,136 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 1,249,079 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.nature: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. David Zwillinger ("David Zwillinger"), as a Managing Director of DESCO LP, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934. The D. E. Shaw Shareholders, DESCO LLC, and DESCO LP have reported their beneficial ownership on separate Forms 4.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, and DESCO LP is reported herein. The Reporting Person disclaims any beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (452,402 Common Shares), CH-SP Franklin (1,280,931 Common Shares), and Oculus Portfolios (866,667 Common Shares).

SEC source: 0000950138-17-000727 · edgar.xml · nonDerivative · entry 1

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,136

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 October 31 of each of the years 2018 through 2020.

SEC source: 0000950138-17-000721 · edgar.xml · derivative · entry 3

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,600

Underlying: Common Shares · 87,199 shares

Expires 2021-12-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The share option vests in three equal annual installments on December 12 of each of the years 2015 through 2017.

SEC source: 0000950138-17-000721 · edgar.xml · nonDerivative · entry 2

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 231,772

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the exercise price and tax liability incident to the exercise of the options referenced in Table II.

SEC source: 0000950138-17-000721 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,322

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950138-17-000634 · edgar.xml · derivative · entry 3

Johnson Dennis Roger · CIK 0001627300 · Pres. & CEO-Casual Rein. Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Share · 42,500 shares

Expires 2019-03-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The share option vested in four equal annual installments on March 7 of each of the years 2013 through 2016.

SEC source: 0000950138-17-000634 · edgar.xml · nonDerivative · entry 2

Johnson Dennis Roger · CIK 0001627300 · Pres. & CEO-Casual Rein. Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,077

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the exercise price and tax liability incident to the exercise of the option referenced in Table II.

SEC source: 0000950138-17-000634 · edgar.xml · nonDerivative · entry 1

Johnson Dennis Roger · CIK 0001627300 · Pres. & CEO-Casual Rein. Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,406

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950138-17-000612 · edgar.xml · derivative · entry 3

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Shares · 5,264 shares

Expires 2019-10-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The share option vested in four equal installments on October 1 of each of the years 2013-2016.

SEC source: 0000950138-17-000612 · edgar.xml · nonDerivative · entry 2

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,579

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.87 to $38.97, inclusive. The reporting person undertakes to provide to 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 sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000950138-17-000612 · edgar.xml · nonDerivative · entry 1

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,843

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950138-17-000608 · edgar.xml · derivative · entry 3

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,264

Underlying: Common Shares · 19,736 shares

Expires 2019-10-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The share option vested in four equal installments on October 1 of each of the years 2013-2016.

SEC source: 0000950138-17-000608 · edgar.xml · nonDerivative · entry 2

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,579

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.40 to $39.545, inclusive. The reporting person undertakes to provide to 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 sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000950138-17-000608 · edgar.xml · nonDerivative · entry 1

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,315

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950138-17-000606 · edgar.xml · derivative · entry 3

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Share · 25,000 shares

Expires 2019-10-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The share option vested in four equal installments on October 1 of each of the years 2013-2016.

SEC source: 0000950138-17-000606 · edgar.xml · nonDerivative · entry 2

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,579

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. (the "Company") for payment of the exercise price incident to the exercise of the options referenced in Table II.

SEC source: 0000950138-17-000606 · edgar.xml · nonDerivative · entry 1

Hartman Steven J · CIK 0001626703 · Pres. & CEO-Sp. Adm. Ins Sgmt

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,574

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950138-17-000585 · edgar.xml · derivative · entry 3

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 150,000 shares

Expires 2019-10-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option, representing the right to purchase a total of 150,000 shares, became exercisable in four equal annual installments commencing on October 1, 2012.

SEC source: 0000950138-17-000585 · edgar.xml · nonDerivative · entry 2

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,123

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the exercise price and tax liability incident to the exercise of the options referenced in Table II.

SEC source: 0000950138-17-000585 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 306,725

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001144204-17-031522 · v468606_4.xml · nonDerivative · entry 1

D. E. Shaw Oculus Portfolios, L.L.C. · CIK 0001327537 · Director · 10% owner · See footnotes

D. E. Shaw CF-SP Franklin, L.L.C. · CIK 0001627401 · Director · 10% owner · See footnotes

D. E. Shaw CH-SP Franklin, L.L.C. · CIK 0001627404 · Director · 10% owner · See footnotes

D. E. SHAW & CO, L.L.C. · CIK 0001277502 · Director · 10% owner · See footnotes

D. E. SHAW & CO, L.P. · CIK 0001009268 · Director · 10% owner · See footnotes

SHAW DAVID E · CIK 0001023870 · Director · 10% owner · See footnotes

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,347,234

F1 · ownership.direct: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 1,104,425 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 3,127,067 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 2,115,746 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.direct: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. David E. Shaw ("David E. Shaw"), as President and sole shareholder of D. E. Shaw & Co., Inc. ("DESCO Inc."), which is the general partner of DESCO LP, and as President and sole shareholder of D. E. Shaw & Co. II, Inc. ("DESCO II Inc."), which is the managing member of DESCO LLC, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934.

F3 · ownership.direct: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, DESCO LP, and David E. Shaw is reported herein. Each of DESCO LLC, DESCO LP, and David E. Shaw disclaims any beneficial ownership of any security listed in this Form 4, except to the extent of any pecuniary interest therein. Each of the D. E. Shaw Shareholders disclaims beneficial ownership of any security that is directly held by the other D. E. Shaw Shareholders, except to the extent of any pecuniary interest therein. The Reporting Persons also may be deemed directors of the Issuer by virtue of DESCO LP employees Bryan Martin's and David Zwillinger's service as members of the Issuer's board of directors. None of the Reporting Persons serves as a director of the Issuer.

F4 · ownership.direct: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (739,503 Common Shares), CH-SP Franklin (2,093,830 Common Shares), and Oculus Portfolios (1,416,667 Common Shares).

SEC source: 0001144204-17-031519 · v468605_4.xml · nonDerivative · entry 1

MARTIN BRYAN · CIK 0001245730 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 6,347,238

F1 · ownership.nature: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 1,104,425 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 3,127,067 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 2,115,746 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.nature: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. Bryan Martin ("Bryan Martin"), as a Managing Director of DESCO LP, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934. The D. E. Shaw Shareholders, DESCO LLC, and DESCO LP have reported their beneficial ownership on separate Forms 4.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, and DESCO LP is reported herein. The Reporting Person disclaims any beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (739,503 Common Shares), CH-SP Franklin (2,093,830 Common Shares), and Oculus Portfolios (1,416,667 Common Shares).

SEC source: 0001144204-17-031524 · v468607_4.xml · nonDerivative · entry 1

Zwillinger David · CIK 0001627192 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 6,347,238

F1 · ownership.nature: The securities reported in this line of this Form 4 are directly held by D. E. Shaw CF-SP Franklin, L.L.C. ("CF-SP Franklin"), which holds 1,104,425 Common Shares following the transaction reported in this line of this Form 4; D. E. Shaw CH-SP Franklin, L.L.C. ("CH-SP Franklin"), which holds 3,127,067 Common Shares following the transaction reported in this line of this Form 4; and D. E. Shaw Oculus Portfolios, L.L.C. ("Oculus Portfolios," and together with CF-SP Franklin and CH-SP Franklin, the "D. E. Shaw Shareholders"), which holds 2,115,746 Common Shares following the transaction reported in this line of this Form 4.

F2 · ownership.nature: D. E. Shaw & Co., L.P. ("DESCO LP"), as investment adviser to the D. E. Shaw Shareholders; D. E. Shaw & Co., L.L.C. ("DESCO LLC"), as the manager of the D. E. Shaw Shareholders; and Mr. David Zwillinger ("David Zwillinger"), as a Managing Director of DESCO LP, may be deemed to be the beneficial owners of the Common Shares reported in this line of this Form 4 for purposes of Rule 16a-1(a) of the Securities Exchange Act of 1934. The D. E. Shaw Shareholders, DESCO LLC, and DESCO LP have reported their beneficial ownership on separate Forms 4.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv), the entire number of Common Shares of the Issuer that may be deemed to be beneficially owned by the D. E. Shaw Shareholders, DESCO LLC, and DESCO LP is reported herein. The Reporting Person disclaims any beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F4 · ownership.nature: The securities sold in the transaction reported in this line of this Form 4 were sold by CF-SP Franklin (739,503 Common Shares), CH-SP Franklin (2,093,830 Common Shares), and Oculus Portfolios (1,416,667 Common Shares).

SEC source: 0000950138-17-000440 · edgar.xml · derivative · entry 3

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 130,000 shares

Expires 2018-03-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option, originally representing the right to purchase a total of 200,000 shares, where 25% of the option vested immediately upon grant, with the remainder becoming exercisable in three equal annual installments which commenced on March 2, 2012.

SEC source: 0000950138-17-000440 · edgar.xml · nonDerivative · entry 2

Myron Robert Patrick · CIK 0001348486 · Director · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,725

F1 · shares: The shares disposed of were withheld by James River Group Holdings, Ltd. for payment of the exercise price and tax liability incident to the exercise of the options referenced in Table II.