Insider Trading activities of James River Group Holdings, Ltd. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of James River Group Holdings, Ltd. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of James River Group Holdings, Ltd. since year 2005. Table 2 shows the detailed insider transactions of James River Group Holdings, Ltd. since 2005. The reporting company's ticker symbol is JRVR. The reporting company's CIK number is 1620459.
The total value of stock buying since 2005 is $8,852,684.
The total value of stock sales since 2005 is $1,413,094,439.
The total value of stock option exercises since 2005 is $22,157,672.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for James River Group Holdings, Ltd. (JRVR).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-09 0 $0 0 $0 42,500 $594,575
2017-08 0 $0 25,000 $982,873 50,000 $782,499
2017-07 0 $0 0 $0 150,000 $2,347,500
2017-06 0 $0 12,750,000 $502,477,500 0 $0
2017-05 0 $0 0 $0 130,000 $1,944,800
2017-03 0 $0 46,156 $1,958,860 70,000 $1,047,200
2016-12 0 $0 1,350,000 $51,300,000 18,530 $389,130
2016-11 0 $0 9,000,000 $342,000,000 188,529 $2,923,218
2016-09 0 $0 10,000 $352,200 0 $0
2015-12 0 $0 0 $0 100,000 $1,565,000
2015-11 0 $0 0 $0 50,000 $782,500
2015-07 0 $0 0 $0 625,000 $9,781,250
2015-06 8,700 $197,968 0 $0 0 $0
2014-12 411,401 $8,654,716 24,762,286 $514,023,006 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of James River Group Holdings, Ltd. insiders (JRVR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-09-13 Johnson Dennis Roger (Pres. & CEO-Casual Rein. Sgmt) Option Ex 42,500 13.99 594,575
2017-08-29 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins Sgmt) Sale 5,264 38.91 204,801
2017-08-29 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins Sgmt) Option Ex 5,264 15.65 82,381
2017-08-25 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins Sgmt) Sale 19,736 39.42 778,072
2017-08-25 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins Sgmt) Option Ex 19,736 15.65 308,868
2017-08-23 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins Sgmt) Option Ex 25,000 15.65 391,250
2017-07-24 Myron Robert Patrick (Pres. & COO) Option Ex 150,000 15.65 2,347,500
2017-06-05 Zwillinger David Sale 4,250,000 39.41 167,492,500
2017-06-05 Martin Bryan Sale 4,250,000 39.41 167,492,500
2017-06-05 Shaw David E Sale 4,250,000 39.41 167,492,500
2017-05-12 Myron Robert Patrick (Pres. & COO) Option Ex 130,000 14.96 1,944,800
2017-03-02 Myron Robert Patrick (Pres. & COO) Sale 46,156 42.44 1,958,860
2017-03-02 Myron Robert Patrick (Pres. & COO) Option Ex 70,000 14.96 1,047,200
2016-12-12 Zwillinger David Sale 450,000 38.00 17,100,000
2016-12-12 Davis Gregg T (Chief Financial Officer) Option Ex 18,530 21.00 389,130
2016-12-12 Martin Bryan Sale 450,000 38.00 17,100,000
2016-12-12 Shaw David E Sale 450,000 38.00 17,100,000
2016-11-28 Zwillinger David Sale 3,000,000 38.00 114,000,000
2016-11-28 Martin Bryan Sale 3,000,000 38.00 114,000,000
2016-11-28 Shaw David E Sale 3,000,000 38.00 114,000,000
2016-11-21 Johnson Dennis Roger (Pres. & CUO-Casual Rein. Sgmt) Option Ex 45,000 13.99 629,550
2016-11-21 Schmitzer Richard (Pres. & CEO - E&S Lines Sgmt) Option Ex 100,000 14.96 1,496,000
2016-11-16 Davis Gregg T (Chief Financial Officer) Option Ex 43,529 18.32 797,668
2016-09-13 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins Sgmt) Sale 10,000 35.22 352,200
2015-12-04 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins Sgmt) Option Ex 100,000 15.65 1,565,000
2015-11-06 Crow Michael E (Principal Accounting Officer) Option Ex 50,000 15.65 782,500
2015-07-24 Schmitzer Richard (Pres. & CEO - E&S Lines Sgmt) Option Ex 100,000 15.65 1,565,000
2015-07-02 Davis Gregg T (Chief Financial Officer) Option Ex 175,000 15.65 2,738,750
2015-07-02 Abram J Adam (Chairman of the Board and CEO) Option Ex 350,000 15.65 5,477,500
2015-06-03 Abram J Adam (Chairman of the Board and CEO) Buy 8,700 22.75 197,968
2014-12-30 Zwillinger David (Director) Sale 420,762 21.00 8,836,002
2014-12-30 Martin Bryan (Director) Sale 420,762 21.00 8,836,002
2014-12-30 Shaw David E (Director) Sale 420,762 21.00 8,836,002
2014-12-17 Zwillinger David (Director) Sale 6,250,000 21.00 131,250,000
2014-12-17 Schmitzer Richard (Pres. & CEO - E&S Lines Sgmt) Buy 23,809 21.00 499,989
2014-12-17 Hartman Steven J (Pres. & CEO-Sp. Adm. Ins. Sgmt) Buy 12,500 21.00 262,500
2014-12-17 Gsam Gen-par, L.l.c. Buy 47,619 21.32 1,015,237
2014-12-17 Gsam Gen-par, L.l.c. Sale 4,750,000 19.74 93,765,000
2014-12-17 Davis Gregg T (Chief Financial Officer) Buy 23,809 21.00 499,989
2014-12-17 Myron Robert Patrick (President and COO) Buy 47,619 21.00 999,999
2014-12-17 Abram J Adam (Chairman of the Board and CEO) Buy 238,095 21.00 4,999,995
2014-12-17 Masters Jerry R Buy 17,000 21.00 357,000
2014-12-17 Martin Bryan (Director) Sale 6,250,000 21.00 131,250,000
2014-12-17 Shaw David E (Director) Sale 6,250,000 21.00 131,250,000
2014-12-15 Pelosky R J Jr Buy 475 21.00 9,975
2014-12-12 Pelosky R J Jr Buy 475 21.12 10,032

Insider trading activities including stock purchases, stock sales, and option exercises of JRVR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of James River Group Holdings, Ltd. (symbol JRVR, CIK number 1620459) see the Securities and Exchange Commission (SEC) website.