Insider Trading activities of Interactive Brokers Group, Inc. insiders. , Part 4

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Interactive Brokers Group, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Interactive Brokers Group, Inc. since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Interactive Brokers Group, Inc. since 2005. The reporting company's ticker symbol is IBKR. The reporting company's CIK number is 1381197.
The total value of stock buying since 2005 is $11,508,353.
The total value of stock sales since 2005 is $128,262,310.
The total value of stock option exercises since 2005 is $0.



Table 2. Detailed insider stock purchases, sales, and option exercises of Interactive Brokers Group, Inc. insiders (IBKR) , Part 4
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2015-08-05 Galik Milan (President) Sale 6,223 43.89 273,127
2015-08-05 Brody Paul Jonathan (Chief Financial Officer) Sale 311 43.89 13,649
2015-08-05 Frank Thomas Aj (Chief Information Officer) Sale 6,223 43.89 273,127
2015-08-05 Nemser Earl H (Vice Chairman) Sale 1,245 43.89 54,643
2015-08-04 Galik Milan (President) Sale 6,440 43.79 282,007
2015-08-04 Brody Paul Jonathan (Chief Financial Officer) Sale 322 43.79 14,100
2015-08-04 Frank Thomas Aj (Chief Information Officer) Sale 6,440 43.79 282,007
2015-08-04 Nemser Earl H (Vice Chairman) Sale 1,288 43.79 56,401
2015-08-03 Galik Milan (President) Sale 6,494 41.60 270,169
2015-08-03 Frank Thomas Aj (Chief Information Officer) Sale 6,494 41.60 270,169
2015-08-03 Nemser Earl H (Vice Chairman) Sale 1,299 41.60 54,042
2015-07-31 Galik Milan (President) Sale 6,512 40.33 262,628
2015-07-31 Frank Thomas Aj (Chief Information Officer) Sale 6,512 40.33 262,628
2015-07-31 Nemser Earl H (Vice Chairman) Sale 1,302 40.33 52,509
2015-07-30 Galik Milan (President) Sale 5,682 40.99 232,905
2015-07-30 Brody Paul Jonathan (Chief Financial Officer) Sale 284 40.99 11,641
2015-07-30 Frank Thomas Aj (Chief Information Officer) Sale 5,682 40.99 232,905
2015-07-30 Nemser Earl H (Vice Chairman) Sale 1,137 40.99 46,605
2015-07-29 Galik Milan (President) Sale 6,512 41.16 268,033
2015-07-29 Brody Paul Jonathan (Chief Financial Officer) Sale 326 41.16 13,418
2015-07-29 Frank Thomas Aj (Chief Information Officer) Sale 6,512 41.16 268,033
2015-07-29 Nemser Earl H (Vice Chairman) Sale 1,302 41.16 53,590
2015-07-28 Galik Milan (President) Sale 6,278 41.53 260,725
2015-07-28 Brody Paul Jonathan (Chief Financial Officer) Sale 314 41.53 13,040
2015-07-28 Frank Thomas Aj (Chief Information Officer) Sale 6,278 41.53 260,725
2015-07-28 Nemser Earl H (Vice Chairman) Sale 1,256 41.53 52,161
2015-07-27 Galik Milan (President) Sale 6,259 41.32 258,621
2015-07-27 Brody Paul Jonathan (Chief Financial Officer) Sale 313 41.32 12,933
2015-07-27 Frank Thomas Aj (Chief Information Officer) Sale 6,259 41.32 258,621
2015-07-27 Nemser Earl H (Vice Chairman) Sale 1,251 41.32 51,691
2015-01-09 Brody Paul Jonathan (Chief Financial Officer) Sale 570 29.24 16,666
2015-01-09 Nemser Earl H (Vice Chairman) Sale 455 29.24 13,304
2015-01-08 Brody Paul Jonathan (Chief Financial Officer) Sale 2,716 29.35 79,714
2015-01-08 Nemser Earl H (Vice Chairman) Sale 2,171 29.35 63,718
2015-01-07 Brody Paul Jonathan (Chief Financial Officer) Sale 2,671 28.65 76,524
2015-01-07 Nemser Earl H (Vice Chairman) Sale 2,135 28.65 61,167
2015-01-06 Brody Paul Jonathan (Chief Financial Officer) Sale 2,744 28.68 78,697
2015-01-06 Nemser Earl H (Vice Chairman) Sale 2,194 28.68 62,923
2015-01-05 Brody Paul Jonathan (Chief Financial Officer) Sale 2,643 28.89 76,356
2015-01-05 Nemser Earl H (Vice Chairman) Sale 2,112 28.89 61,015
2015-01-02 Brody Paul Jonathan (Chief Financial Officer) Sale 2,652 28.84 76,483
2015-01-02 Nemser Earl H (Vice Chairman) Sale 2,120 28.84 61,140
2014-12-31 Brody Paul Jonathan (Chief Financial Officer) Sale 2,698 29.34 79,159
2014-12-31 Nemser Earl H (Vice Chairman) Sale 2,157 29.34 63,286
2014-12-30 Brody Paul Jonathan (Chief Financial Officer) Sale 2,762 29.30 80,926
2014-12-30 Nemser Earl H (Vice Chairman) Sale 2,209 29.30 64,723
2014-12-29 Brody Paul Jonathan (Chief Financial Officer) Sale 2,698 29.50 79,591
2014-12-29 Nemser Earl H (Vice Chairman) Sale 2,156 29.50 63,602
2014-12-26 Brody Paul Jonathan (Chief Financial Officer) Sale 2,229 29.48 65,710
2014-12-26 Nemser Earl H (Vice Chairman) Sale 1,782 29.48 52,533
2014-12-24 Brody Paul Jonathan (Chief Financial Officer) Sale 1,482 29.67 43,970
2014-12-24 Nemser Earl H (Vice Chairman) Sale 1,185 29.67 35,158
2014-12-23 Brody Paul Jonathan (Chief Financial Officer) Sale 2,616 29.56 77,328
2014-12-23 Nemser Earl H (Vice Chairman) Sale 2,090 29.56 61,780
2014-12-22 Brody Paul Jonathan (Chief Financial Officer) Sale 2,633 29.33 77,225
2014-12-22 Nemser Earl H (Vice Chairman) Sale 2,106 29.33 61,768
2014-12-19 Brody Paul Jonathan (Chief Financial Officer) Sale 2,615 28.85 75,442
2014-12-19 Nemser Earl H (Vice Chairman) Sale 2,090 28.85 60,296
2014-12-18 Brody Paul Jonathan (Chief Financial Officer) Sale 2,708 28.13 76,176
2014-12-18 Nemser Earl H (Vice Chairman) Sale 2,164 28.13 60,873
2014-12-17 Brody Paul Jonathan (Chief Financial Officer) Sale 2,652 27.49 72,903
2014-12-17 Nemser Earl H (Vice Chairman) Sale 2,120 27.49 58,278
2014-12-16 Brody Paul Jonathan (Chief Financial Officer) Sale 2,762 27.32 75,457
2014-12-16 Nemser Earl H (Vice Chairman) Sale 2,209 27.32 60,349
2014-12-15 Brody Paul Jonathan (Chief Financial Officer) Sale 2,588 27.54 71,273
2014-12-15 Nemser Earl H (Vice Chairman) Sale 2,068 27.54 56,952
2014-12-12 Brody Paul Jonathan (Chief Financial Officer) Sale 2,578 27.67 71,333
2014-12-12 Nemser Earl H (Vice Chairman) Sale 2,061 27.67 57,027
2014-12-11 Brody Paul Jonathan (Chief Financial Officer) Sale 2,754 28.40 78,213
2014-12-11 Nemser Earl H (Vice Chairman) Sale 2,201 28.40 62,508
2014-12-10 Brody Paul Jonathan (Chief Financial Officer) Sale 2,652 28.44 75,422
2014-12-10 Nemser Earl H (Vice Chairman) Sale 2,120 28.44 60,292
2014-12-09 Brody Paul Jonathan (Chief Financial Officer) Sale 2,762 28.03 77,418
2014-12-09 Nemser Earl H (Vice Chairman) Sale 2,209 28.03 61,918
2014-12-08 Brody Paul Jonathan (Chief Financial Officer) Sale 2,560 28.04 71,782
2014-12-08 Nemser Earl H (Vice Chairman) Sale 2,046 28.04 57,369
2014-12-05 Brody Paul Jonathan (Chief Financial Officer) Sale 2,735 27.86 76,197
2014-12-05 Nemser Earl H (Vice Chairman) Sale 2,187 27.86 60,929
2014-12-04 Brody Paul Jonathan (Chief Financial Officer) Sale 2,762 27.55 76,093
2014-12-04 Nemser Earl H (Vice Chairman) Sale 2,208 27.55 60,830
2014-12-03 Brody Paul Jonathan (Chief Financial Officer) Sale 2,689 27.46 73,839
2014-12-03 Nemser Earl H (Vice Chairman) Sale 2,149 27.46 59,011
2014-12-02 Brody Paul Jonathan (Chief Financial Officer) Sale 2,763 27.32 75,485
2014-12-02 Nemser Earl H (Vice Chairman) Sale 2,209 27.32 60,349
2014-12-01 Brody Paul Jonathan (Chief Financial Officer) Sale 2,762 27.10 74,850
2014-12-01 Nemser Earl H (Vice Chairman) Sale 2,208 27.10 59,836
2014-11-28 Brody Paul Jonathan (Chief Financial Officer) Sale 1,428 27.38 39,098
2014-11-28 Nemser Earl H (Vice Chairman) Sale 1,141 27.38 31,240
2014-11-26 Brody Paul Jonathan (Chief Financial Officer) Sale 1,970 27.40 53,978
2014-11-26 Nemser Earl H (Vice Chairman) Sale 1,576 27.40 43,182
2014-11-25 Brody Paul Jonathan (Chief Financial Officer) Sale 2,763 27.51 76,010
2014-11-25 Nemser Earl H (Vice Chairman) Sale 2,208 27.51 60,742
2014-11-24 Brody Paul Jonathan (Chief Financial Officer) Sale 2,633 27.24 71,722
2014-11-24 Nemser Earl H (Vice Chairman) Sale 2,105 27.24 57,340
2014-11-21 Brody Paul Jonathan (Chief Financial Officer) Sale 2,763 27.02 74,656
2014-11-21 Nemser Earl H (Vice Chairman) Sale 2,209 27.02 59,687
2014-11-20 Brody Paul Jonathan (Chief Financial Officer) Sale 2,680 26.95 72,226
2014-11-20 Nemser Earl H (Vice Chairman) Sale 2,142 26.95 57,726
2014-11-19 Brody Paul Jonathan (Chief Financial Officer) Sale 2,670 26.94 71,929
2014-11-19 Nemser Earl H (Vice Chairman) Sale 2,134 26.94 57,489
2014-11-18 Brody Paul Jonathan (Chief Financial Officer) Sale 2,763 27.40 75,706
2014-11-18 Nemser Earl H (Vice Chairman) Sale 2,209 27.40 60,526
2014-11-17 Brody Paul Jonathan (Chief Financial Officer) Sale 2,587 27.34 70,728
2014-11-17 Nemser Earl H (Vice Chairman) Sale 2,068 27.34 56,539
2014-11-14 Brody Paul Jonathan (Chief Financial Officer) Sale 2,542 27.01 68,659
2014-11-14 Nemser Earl H (Vice Chairman) Sale 2,032 27.01 54,884
2014-11-13 Brody Paul Jonathan (Chief Financial Officer) Sale 2,495 26.91 67,140
2014-11-13 Nemser Earl H (Vice Chairman) Sale 1,995 26.91 53,685
2014-11-12 Brody Paul Jonathan (Chief Financial Officer) Sale 2,763 26.94 74,435
2014-11-12 Nemser Earl H (Vice Chairman) Sale 2,208 26.94 59,483
2014-11-11 Brody Paul Jonathan (Chief Financial Officer) Sale 2,256 26.95 60,799
2014-11-11 Nemser Earl H (Vice Chairman) Sale 1,804 26.95 48,617
2014-11-10 Brody Paul Jonathan (Chief Financial Officer) Sale 2,495 27.05 67,489
2014-11-10 Nemser Earl H (Vice Chairman) Sale 1,995 27.05 53,964
2014-11-07 Brody Paul Jonathan (Chief Financial Officer) Sale 2,634 26.85 70,722
2014-11-07 Nemser Earl H (Vice Chairman) Sale 2,105 26.85 56,519
2014-11-06 Brody Paul Jonathan (Chief Financial Officer) Sale 2,633 26.45 69,642
2014-11-06 Nemser Earl H (Vice Chairman) Sale 2,105 26.45 55,677
2014-11-05 Brody Paul Jonathan (Chief Financial Officer) Sale 2,680 26.28 70,430
2014-11-05 Nemser Earl H (Vice Chairman) Sale 2,142 26.28 56,291
2014-11-04 Brody Paul Jonathan (Chief Financial Officer) Sale 2,735 26.21 71,684
2014-11-04 Nemser Earl H (Vice Chairman) Sale 2,187 26.21 57,321
2014-11-03 Brody Paul Jonathan (Chief Financial Officer) Sale 2,744 26.14 71,728
2014-11-03 Nemser Earl H (Vice Chairman) Sale 2,193 26.14 57,325
2014-10-31 Brody Paul Jonathan (Chief Financial Officer) Sale 2,643 25.89 68,427
2014-10-31 Nemser Earl H (Vice Chairman) Sale 2,113 25.89 54,705
2014-10-30 Brody Paul Jonathan (Chief Financial Officer) Sale 2,762 25.66 70,872
2014-10-30 Nemser Earl H (Vice Chairman) Sale 2,208 25.66 56,657
2014-10-23 Galik Milan (President) Sale 900 25.78 23,202
2014-10-22 Galik Milan (President) Sale 900 25.95 23,355
2014-10-21 Galik Milan (President) Sale 900 24.86 22,374
2014-10-20 Galik Milan (President) Sale 900 24.60 22,140
2014-10-17 Galik Milan (President) Sale 900 24.40 21,960
2014-10-16 Galik Milan (SVP Software Development) Sale 900 23.49 21,141
2014-10-15 Galik Milan (SVP Software Development) Sale 900 23.28 20,952
2014-10-14 Galik Milan (SVP Software Development) Sale 900 23.79 21,411
2014-10-13 Galik Milan (SVP Software Development) Sale 900 23.80 21,420
2014-10-10 Galik Milan (SVP Software Development) Sale 900 24.38 21,942
2014-10-09 Galik Milan (SVP Software Development) Sale 900 24.52 22,068
2014-10-08 Galik Milan (SVP Software Development) Sale 900 24.69 22,221
2014-10-07 Galik Milan (SVP Software Development) Sale 900 24.86 22,374
2014-10-06 Galik Milan (SVP Software Development) Sale 900 25.49 22,941
2014-10-03 Galik Milan (SVP Software Development) Sale 900 25.34 22,806
2014-10-02 Galik Milan (SVP Software Development) Sale 900 25.04 22,536
2014-10-01 Galik Milan (SVP Software Development) Sale 900 24.80 22,320
2014-09-30 Galik Milan (SVP Software Development) Sale 900 24.97 22,473
2014-09-29 Galik Milan (SVP Software Development) Sale 900 25.04 22,536
2014-09-26 Galik Milan (SVP Software Development) Sale 900 25.10 22,590
2014-09-25 Galik Milan (SVP Software Development) Sale 900 25.13 22,617
2014-09-24 Galik Milan (SVP Software Development) Sale 900 25.48 22,932

Insider trading activities including stock purchases, stock sales, and option exercises of IBKR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Interactive Brokers Group, Inc. (symbol IBKR, CIK number 1381197) see the Securities and Exchange Commission (SEC) website.