JRVR

SEC source: 0000950138-17-000440 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,769

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: 0000950138-17-000431 · edgar.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,199

Underlying: Common Shares · 174,398 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 option, originally representing the right to purchase a total of 261,597 shares, becomes exercisable in three equal annual installments which commenced on December 12, 2015.

SEC source: 0000950138-17-000431 · edgar.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 768,247

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: 0000950138-17-000431 · 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: 897,718

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: 0000950138-17-000273 · edgar.xml · derivative · entry 4

Myron Robert Patrick · CIK 0001348486 · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,000

Underlying: Common Share · 70,000 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.

F3 · derivative.exercise_date: 25% of the share option vested immediately upon grant, and the remaining portion of the share option vested in three 25% increments on March 2 of each of the years 2012 through 2014.

SEC source: 0000950138-17-000273 · edgar.xml · nonDerivative · entry 3

Myron Robert Patrick · CIK 0001348486 · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,769

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.15 to $43.11, 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: 0000950138-17-000273 · edgar.xml · nonDerivative · entry 2

Myron Robert Patrick · CIK 0001348486 · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,925

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: 0000950138-17-000273 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,769

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: 0000950138-17-000204 · 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: 723,320

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 24,945 restricted share units on December 16, 2017.

SEC source: 0000950138-17-000210 · 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: 42,574

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 December 16, 2017.

SEC source: 0000950138-17-000206 · 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: 24,906

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 December 16, 2017.

SEC source: 0000950138-17-000208 · 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: 119,802

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 December 16, 2017.

SEC source: 0000950138-17-000214 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,769

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 December 16, 2017.

SEC source: 0000950138-17-000194 · edgar.xml · nonDerivative · entry 1

Doran Sarah C. · CIK 0001695522 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,414

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 16 of each of the years 2018 through 2020.

SEC source: 0000950138-17-000186 · edgar.xml · nonDerivative · entry 1

Sherman Ollie L. Jr. · CIK 0001671774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,407

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on the vesting date) which vest on February 14, 2018.

SEC source: 0000950138-17-000182 · edgar.xml · nonDerivative · entry 1

Cowell Janet Raye · CIK 0001668084 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,407

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on the vesting date) which vest on February 14, 2018.

SEC source: 0000950138-17-000188 · edgar.xml · nonDerivative · entry 1

Masters Jerry R · CIK 0001327056 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,563

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on the vesting date) which vest on February 14, 2018.

SEC source: 0000950138-17-000190 · edgar.xml · derivative · entry 2

Crow Michael E · CIK 0001334942 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,067

Underlying: Common Shares · 11,067 shares

Expires 2024-02-13

F2 · derivative.exercise_date: The share option vests in three equal annual installments on February 14 of each of the years 2018 through 2020.

SEC source: 0000950138-17-000190 · edgar.xml · nonDerivative · entry 1

Crow Michael E · CIK 0001334942 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,031

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 February 14 of each of the years 2018 through 2020.

SEC source: 0001144204-17-009567 · v459844_4.xml · nonDerivative · entry 1

MARTIN BRYAN · CIK 0001245730 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,563

F1 · shares: Grant of restricted share units. Each restricted share unit represents the contingent right to receive one Common Share of the Issuer and is payable solely in Common Shares of the Issuer on the vesting date. The restricted share units will vest in full on February 14, 2018, and will be settled upon vesting.

F2 · balance_after: Consists of (i) 1,970 Common Shares and (ii) 593 restricted share units.

F3 · balance_after: Mr. Bryan Martin ("Bryan Martin"), as a Managing Director of D. E. Shaw & Co., L.P., may be deemed to be the indirect beneficial owner of the Common Shares reported in the Form 4 filed on December 14, 2016 by D. E. Shaw Oculus Portfolios, L.L.C., D. E. Shaw CF-SP Franklin, L.L.C., D. E. Shaw CH-SP Franklin, L.L.C., D. E. Shaw & Co., L.L.C., D. E. Shaw & Co., L.P., and David E. Shaw. The Reporting Person disclaims any beneficial ownership of such Common Shares, except to the extent of any pecuniary interest therein.

SEC source: 0000950138-17-000200 · 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: 734,531

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 February 14 of each of the years 2018 through 2020.

SEC source: 0000950138-17-000184 · edgar.xml · nonDerivative · entry 1

Oakes Michael T · CIK 0001334939 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,413

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on the vesting date) which vest on February 14, 2018.

SEC source: 0000950138-17-000192 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,075

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 February 14 of each of the years 2018 through 2020.

SEC source: 0000950138-17-000202 · 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: 42,990

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 February 14 of each of the years 2018 through 2020.

SEC source: 0000950138-17-000198 · 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: 120,614

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 February 14 of each of the years 2018 through 2020.

SEC source: 0000950138-17-000196 · 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: 25,352

F1 · shares: Grant of restricted share units (payable solely in common shares of the Issuer on each vesting date), vesting in two equal annual installments on February 14 of each of the years 2018 and 2019.

SEC source: 0001144204-17-009566 · v459843_4.xml · nonDerivative · entry 1

Zwillinger David · CIK 0001627192 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,563

F1 · shares: Grant of restricted share units. Each restricted share unit represents the contingent right to receive one Common Share of the Issuer and is payable solely in Common Shares of the Issuer on the vesting date. The restricted share units will vest in full on February 14, 2018, and will be settled upon vesting.

F2 · balance_after: Consists of (i) 1,970 Common Shares and (ii) 593 restricted share units.

F3 · balance_after: Mr. David Zwillinger ("David Zwillinger"), as a Managing Director of D. E. Shaw & Co., L.P., may be deemed to be the indirect beneficial owner of the Common Shares reported in the Form 4 filed on December 14, 2016 by D. E. Shaw Oculus Portfolios, L.L.C., D. E. Shaw CF-SP Franklin, L.L.C., D. E. Shaw CH-SP Franklin, L.L.C., D. E. Shaw & Co., L.L.C., D. E. Shaw & Co., L.P., and David E. Shaw. The Reporting Person disclaims any beneficial ownership of such Common Shares, except to the extent of any pecuniary interest therein.

SEC source: 0000950138-16-001519 · 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: 714,991

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, 2016.

SEC source: 0000950138-16-001521 · edgar.xml · nonDerivative · entry 1

Myron Robert Patrick · CIK 0001348486 · Pres. & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,420

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, 2016.

SEC source: 0000950138-16-001520 · edgar.xml · nonDerivative · entry 1

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,660

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, 2016.

SEC source: 0000950138-16-001522 · 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: 108,840

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, 2016.

SEC source: 0001144204-16-139470 · v454984_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: 10,597,238

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 1,843,928 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 5,220,897 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 3,532,413 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: 0001144204-16-139468 · v454983_4.xml · nonDerivative · entry 1

MARTIN BRYAN · CIK 0001245730 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 10,597,238

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 1,843,928 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 5,220,897 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 3,532,413 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: 0000950138-16-001504 · edgar.xml · derivative · entry 3

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,530

Underlying: Common Shares · 18,530 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 option, originally representing the right to purchase a total of 55,589 shares, becomes exercisable in three equal annual installments which commenced on December 12, 2015.

SEC source: 0000950138-16-001504 · edgar.xml · nonDerivative · entry 2

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,792

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: 0000950138-16-001504 · edgar.xml · nonDerivative · entry 1

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,704

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: 0001144204-16-139471 · v454985_4.xml · nonDerivative · entry 1

Zwillinger David · CIK 0001627192 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 10,597,238

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 1,843,928 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 5,220,897 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 3,532,413 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: 0001144204-16-137252 · v454168_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: 11,047,238

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 1,922,228 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 5,442,597 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 3,682,413 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 (522,003 Common Shares), CH-SP Franklin (1,477,997 Common Shares), and Oculus Portfolios (1,000,000 Common Shares).

SEC source: 0001144204-16-137255 · v454169_4.xml · nonDerivative · entry 1

MARTIN BRYAN · CIK 0001245730 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 11,047,238

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 1,922,228 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 5,442,597 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 3,682,413 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 (522,003 Common Shares), CH-SP Franklin (1,477,997 Common Shares), and Oculus Portfolios (1,000,000 Common Shares).

SEC source: 0001144204-16-137250 · v454167_4.xml · nonDerivative · entry 1

Zwillinger David · CIK 0001627192 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 11,047,238

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 1,922,228 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 5,442,597 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 3,682,413 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 (522,003 Common Shares), CH-SP Franklin (1,477,997 Common Shares), and Oculus Portfolios (1,000,000 Common Shares).

SEC source: 0000950138-16-001478 · edgar.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,500

Underlying: Common Share · 45,000 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 vests in four equal annual installments on March 7 of each of the years 2013 through 2016.

SEC source: 0000950138-16-001478 · edgar.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,424

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: 0000950138-16-001478 · edgar.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,162

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: 0000950138-16-001479 · edgar.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Share · 100,000 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, representing the right to purchase 100,000 shares, became exercisable in four equal annual installments commencing on March 2, 2012.

SEC source: 0000950138-16-001479 · edgar.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,967

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: 0000950138-16-001479 · 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: 177,538

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: 0000950138-16-001468 · edgar.xml · derivative · entry 6

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,060

Underlying: Common Share · 18,529 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.

F3 · derivative.exercise_date: The option, representing the right to purchase a total of 55,589 shares, becomes exercisable in three equal annual installments which commenced on December 12, 2015.

SEC source: 0000950138-16-001468 · edgar.xml · derivative · entry 5

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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 option, representing the right to purchase 25,000 shares, becomes exercisable in four equal annual installments commencing on October 1, 2013.

SEC source: 0000950138-16-001468 · edgar.xml · nonDerivative · entry 4

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,146

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: 0000950138-16-001468 · edgar.xml · nonDerivative · entry 3

DAVIS GREGG T · CIK 0001359910 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,146

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.