Insider Trading activities of Interactive Brokers Group, Inc. insiders. , Part 3

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 $154,059,025.
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 3
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2015-10-06 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.66 12,927
2015-10-06 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.66 258,233
2015-10-06 Nemser Earl H (Vice Chairman) Sale 1,302 39.66 51,630
2015-10-05 Galik Milan (President) Sale 6,512 39.93 260,024
2015-10-05 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.93 13,017
2015-10-05 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.93 260,024
2015-10-05 Nemser Earl H (Vice Chairman) Sale 1,303 39.93 52,028
2015-10-02 Galik Milan (President) Sale 6,512 38.70 252,046
2015-10-02 Brody Paul Jonathan (Chief Financial Officer) Sale 326 38.70 12,617
2015-10-02 Frank Thomas Aj (Chief Information Officer) Sale 6,512 38.70 252,046
2015-10-02 Nemser Earl H (Vice Chairman) Sale 1,302 38.70 50,393
2015-10-01 Galik Milan (President) Sale 6,512 39.91 259,861
2015-10-01 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.91 13,009
2015-10-01 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.91 259,861
2015-10-01 Nemser Earl H (Vice Chairman) Sale 1,303 39.91 51,996
2015-09-30 Galik Milan (President) Sale 6,513 39.00 254,007
2015-09-30 Brody Paul Jonathan (Chief Financial Officer) Sale 325 39.00 12,675
2015-09-30 Frank Thomas Aj (Chief Information Officer) Sale 6,513 39.00 254,007
2015-09-30 Nemser Earl H (Vice Chairman) Sale 1,302 39.00 50,778
2015-09-29 Galik Milan (President) Sale 6,061 38.01 230,378
2015-09-29 Brody Paul Jonathan (Chief Financial Officer) Sale 304 38.01 11,555
2015-09-29 Frank Thomas Aj (Chief Information Officer) Sale 6,061 38.01 230,378
2015-09-29 Nemser Earl H (Vice Chairman) Sale 1,212 38.01 46,068
2015-09-28 Galik Milan (President) Sale 6,440 39.37 253,542
2015-09-28 Brody Paul Jonathan (Chief Financial Officer) Sale 322 39.37 12,677
2015-09-28 Frank Thomas Aj (Chief Information Officer) Sale 6,440 39.37 253,542
2015-09-28 Nemser Earl H (Vice Chairman) Sale 1,288 39.37 50,708
2015-09-25 Galik Milan (President) Sale 6,187 40.43 250,140
2015-09-25 Brody Paul Jonathan (Chief Financial Officer) Sale 310 40.43 12,533
2015-09-25 Frank Thomas Aj (Chief Information Officer) Sale 6,187 40.43 250,140
2015-09-25 Nemser Earl H (Vice Chairman) Sale 1,238 40.43 50,052
2015-09-24 Galik Milan (President) Sale 6,512 39.19 255,205
2015-09-24 Brody Paul Jonathan (Chief Financial Officer) Sale 325 39.19 12,736
2015-09-24 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.19 255,205
2015-09-24 Nemser Earl H (Vice Chairman) Sale 1,302 39.19 51,025
2015-09-23 Galik Milan (President) Sale 6,512 39.28 255,791
2015-09-23 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.28 12,805
2015-09-23 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.28 255,791
2015-09-23 Nemser Earl H (Vice Chairman) Sale 1,303 39.28 51,181
2015-09-22 Galik Milan (President) Sale 6,512 38.89 253,251
2015-09-22 Brody Paul Jonathan (Chief Financial Officer) Sale 326 38.89 12,678
2015-09-22 Frank Thomas Aj (Chief Information Officer) Sale 6,512 38.89 253,251
2015-09-22 Nemser Earl H (Vice Chairman) Sale 1,302 38.89 50,634
2015-09-21 Galik Milan (President) Sale 6,512 39.33 256,116
2015-09-21 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.33 12,821
2015-09-21 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.33 256,116
2015-09-21 Nemser Earl H (Vice Chairman) Sale 1,302 39.33 51,207
2015-09-18 Galik Milan (President) Sale 6,458 38.70 249,924
2015-09-18 Brody Paul Jonathan (Chief Financial Officer) Sale 323 38.70 12,500
2015-09-18 Frank Thomas Aj (Chief Information Officer) Sale 6,458 38.70 249,924
2015-09-18 Nemser Earl H (Vice Chairman) Sale 1,292 38.70 50,000
2015-09-17 Galik Milan (President) Sale 6,512 39.77 258,982
2015-09-17 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.77 12,965
2015-09-17 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.77 258,982
2015-09-17 Nemser Earl H (Vice Chairman) Sale 2,604 39.77 103,560
2015-09-16 Galik Milan (President) Sale 6,512 39.09 254,586
2015-09-16 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.09 12,744
2015-09-16 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.09 254,586
2015-09-16 Nemser Earl H (Vice Chairman) Sale 2,606 39.09 101,880
2015-09-15 Galik Milan (President) Sale 6,368 38.49 245,104
2015-09-15 Brody Paul Jonathan (Chief Financial Officer) Sale 318 38.49 12,239
2015-09-15 Frank Thomas Aj (Chief Information Officer) Sale 6,368 38.49 245,104
2015-09-15 Nemser Earl H (Vice Chairman) Sale 1,273 38.49 48,997
2015-09-14 Galik Milan (President) Sale 6,512 38.06 247,846
2015-09-14 Brody Paul Jonathan (Chief Financial Officer) Sale 326 38.06 12,407
2015-09-14 Frank Thomas Aj (Chief Information Officer) Sale 6,512 38.06 247,846
2015-09-14 Nemser Earl H (Vice Chairman) Sale 1,303 38.06 49,592
2015-09-11 Galik Milan (President) Sale 6,296 38.00 239,248
2015-09-11 Brody Paul Jonathan (Chief Financial Officer) Sale 315 38.00 11,970
2015-09-11 Frank Thomas Aj (Chief Information Officer) Sale 6,296 38.00 239,248
2015-09-11 Nemser Earl H (Vice Chairman) Sale 1,259 38.00 47,842
2015-09-10 Galik Milan (President) Sale 6,512 38.23 248,953
2015-09-10 Brody Paul Jonathan (Chief Financial Officer) Sale 326 38.23 12,462
2015-09-10 Frank Thomas Aj (Chief Information Officer) Sale 6,512 38.23 248,953
2015-09-10 Nemser Earl H (Vice Chairman) Sale 1,302 38.23 49,775
2015-09-09 Galik Milan (President) Sale 6,314 38.80 244,983
2015-09-09 Brody Paul Jonathan (Chief Financial Officer) Sale 316 38.80 12,260
2015-09-09 Frank Thomas Aj (Chief Information Officer) Sale 6,314 38.80 244,983
2015-09-09 Nemser Earl H (Vice Chairman) Sale 1,263 38.80 49,004
2015-09-08 Galik Milan (President) Sale 6,512 38.15 248,432
2015-09-08 Brody Paul Jonathan (Chief Financial Officer) Sale 326 38.15 12,436
2015-09-08 Frank Thomas Aj (Chief Information Officer) Sale 6,512 38.15 248,432
2015-09-08 Nemser Earl H (Vice Chairman) Sale 1,302 38.15 49,671
2015-09-04 Galik Milan (President) Sale 6,462 37.29 240,967
2015-09-04 Brody Paul Jonathan (Chief Financial Officer) Sale 323 37.29 12,044
2015-09-04 Frank Thomas Aj (Chief Information Officer) Sale 6,462 37.29 240,967
2015-09-04 Nemser Earl H (Vice Chairman) Sale 1,293 37.29 48,215
2015-09-03 Galik Milan (President) Sale 6,512 38.08 247,944
2015-09-03 Brody Paul Jonathan (Chief Financial Officer) Sale 326 38.08 12,412
2015-09-03 Frank Thomas Aj (Chief Information Officer) Sale 6,512 38.08 247,944
2015-09-03 Nemser Earl H (Vice Chairman) Sale 1,302 38.08 49,573
2015-09-02 Galik Milan (President) Sale 6,440 38.04 244,996
2015-09-02 Brody Paul Jonathan (Chief Financial Officer) Sale 322 38.04 12,249
2015-09-02 Frank Thomas Aj (Chief Information Officer) Sale 6,440 38.04 244,996
2015-09-02 Nemser Earl H (Vice Chairman) Sale 1,288 38.04 48,999
2015-09-01 Galik Milan (President) Sale 6,512 38.92 253,479
2015-09-01 Brody Paul Jonathan (Chief Financial Officer) Sale 326 38.92 12,689
2015-09-01 Frank Thomas Aj (Chief Information Officer) Sale 6,512 38.92 253,479
2015-09-01 Nemser Earl H (Vice Chairman) Sale 1,303 38.92 50,719
2015-08-31 Galik Milan (President) Sale 6,061 39.95 242,106
2015-08-31 Brody Paul Jonathan (Chief Financial Officer) Sale 303 39.95 12,103
2015-08-31 Frank Thomas Aj (Chief Information Officer) Sale 6,061 39.95 242,106
2015-08-31 Nemser Earl H (Vice Chairman) Sale 1,212 39.95 48,413
2015-08-28 Galik Milan (President) Sale 6,512 40.05 260,805
2015-08-28 Brody Paul Jonathan (Chief Financial Officer) Sale 326 40.05 13,056
2015-08-28 Frank Thomas Aj (Chief Information Officer) Sale 6,512 40.05 260,805
2015-08-28 Nemser Earl H (Vice Chairman) Sale 1,302 40.05 52,145
2015-08-27 Galik Milan (President) Sale 6,512 39.27 255,726
2015-08-27 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.27 12,802
2015-08-27 Frank Thomas Aj (Chief Information Officer) Sale 6,512 39.27 255,726
2015-08-27 Nemser Earl H (Vice Chairman) Sale 1,303 39.27 51,168
2015-08-26 Galik Milan (President) Sale 6,241 37.50 234,037
2015-08-26 Brody Paul Jonathan (Chief Financial Officer) Sale 312 37.50 11,700
2015-08-26 Frank Thomas Aj (Chief Information Officer) Sale 6,241 37.50 234,037
2015-08-26 Nemser Earl H (Vice Chairman) Sale 1,248 37.50 46,800
2015-08-25 Galik Milan (President) Sale 6,278 37.91 237,998
2015-08-25 Brody Paul Jonathan (Chief Financial Officer) Sale 314 37.91 11,903
2015-08-25 Frank Thomas Aj (Chief Information Officer) Sale 6,278 37.91 237,998
2015-08-25 Nemser Earl H (Vice Chairman) Sale 1,255 37.91 47,577
2015-08-24 Galik Milan (President) Sale 6,313 37.03 233,751
2015-08-24 Brody Paul Jonathan (Chief Financial Officer) Sale 316 37.03 11,700
2015-08-24 Frank Thomas Aj (Chief Information Officer) Sale 6,313 37.03 233,751
2015-08-24 Nemser Earl H (Vice Chairman) Sale 1,263 37.03 46,765
2015-08-21 Galik Milan (President) Sale 6,513 39.45 256,905
2015-08-21 Brody Paul Jonathan (Chief Financial Officer) Sale 326 39.45 12,859
2015-08-21 Frank Thomas Aj (Chief Information Officer) Sale 6,513 39.45 256,905
2015-08-21 Nemser Earl H (Vice Chairman) Sale 1,302 39.45 51,357
2015-08-20 Galik Milan (President) Sale 6,512 41.04 267,252
2015-08-20 Brody Paul Jonathan (Chief Financial Officer) Sale 326 41.04 13,379
2015-08-20 Frank Thomas Aj (Chief Information Officer) Sale 6,512 41.04 267,252
2015-08-20 Nemser Earl H (Vice Chairman) Sale 1,303 41.04 53,475
2015-08-19 Galik Milan (President) Sale 6,458 41.91 270,654
2015-08-19 Brody Paul Jonathan (Chief Financial Officer) Sale 323 41.91 13,536
2015-08-19 Frank Thomas Aj (Chief Information Officer) Sale 6,458 41.91 270,654
2015-08-19 Nemser Earl H (Vice Chairman) Sale 1,291 41.91 54,105
2015-08-18 Galik Milan (President) Sale 6,512 42.42 276,239
2015-08-18 Brody Paul Jonathan (Chief Financial Officer) Sale 325 42.42 13,786
2015-08-18 Frank Thomas Aj (Chief Information Officer) Sale 6,512 42.42 276,239
2015-08-18 Nemser Earl H (Vice Chairman) Sale 1,303 42.42 55,273
2015-08-17 Galik Milan (President) Sale 6,331 42.24 267,421
2015-08-17 Brody Paul Jonathan (Chief Financial Officer) Sale 317 42.24 13,390
2015-08-17 Frank Thomas Aj (Chief Information Officer) Sale 6,331 42.24 267,421
2015-08-17 Nemser Earl H (Vice Chairman) Sale 1,266 42.24 53,475
2015-08-14 Galik Milan (President) Sale 6,476 41.80 270,696
2015-08-14 Brody Paul Jonathan (Chief Financial Officer) Sale 324 41.80 13,543
2015-08-14 Frank Thomas Aj (Chief Information Officer) Sale 6,476 41.80 270,696
2015-08-14 Nemser Earl H (Vice Chairman) Sale 1,295 41.80 54,130
2015-08-13 Galik Milan (President) Sale 6,512 41.73 271,745
2015-08-13 Brody Paul Jonathan (Chief Financial Officer) Sale 326 41.73 13,603
2015-08-13 Frank Thomas Aj (Chief Information Officer) Sale 6,512 41.73 271,745

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.