Insider Trading activities of International Bancshares Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of International Bancshares Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of International Bancshares Corp since year 2005. Table 2 shows the detailed insider transactions of International Bancshares Corp since 2005. The reporting company's ticker symbol is IBOC. The reporting company's CIK number is 315709.
The total value of stock buying since 2005 is $2,104,868.
The total value of stock sales since 2005 is $109,042,629.
The total value of stock option exercises since 2005 is $1,471,435.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for International Bancshares Corp (IBOC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 0 $0 300,000 $11,672,797 0 $0
2017-09 0 $0 2,500 $91,675 0 $0
2017-08 0 $0 50,000 $1,813,200 0 $0
2017-06 0 $0 1,875 $67,575 0 $0
2017-03 0 $0 2,500 $93,672 7,750 $118,780
2016-05 2,500 $62,875 0 $0 0 $0
2015-12 0 $0 283,827 $8,296,355 0 $0
2015-11 0 $0 28,836 $872,881 0 $0
2015-08 7,000 $194,414 0 $0 0 $0
2015-06 0 $0 17,042 $469,882 0 $0
2014-12 0 $0 12,028 $281,587 0 $0
2014-09 0 $0 4,000 $106,744 0 $0
2014-03 0 $0 275,541 $6,368,626 0 $0
2013-12 0 $0 10,970 $277,727 0 $0
2013-09 0 $0 33,640 $726,887 0 $0
2013-08 0 $0 10,000 $226,000 0 $0
2013-06 0 $0 35,148 $749,748 0 $0
2012-12 0 $0 16,500 $299,632 0 $0
2012-11 0 $0 125,000 $2,131,000 0 $0
2012-06 0 $0 22,000 $412,368 0 $0
2012-03 0 $0 100,000 $2,020,000 0 $0
2011-12 166 $2,938 0 $0 0 $0
2011-09 0 $0 100,000 $1,405,550 0 $0
2011-03 0 $0 494,859 $9,251,334 0 $0
2010-12 0 $0 187,408 $3,589,653 0 $0
2010-11 0 $0 20,817 $402,169 0 $0
2010-09 0 $0 5,000 $85,480 0 $0
2010-08 0 $0 17,891 $280,723 0 $0
2010-06 0 $0 15,945 $299,447 0 $0
2010-03 0 $0 127,082 $2,764,018 0 $0
2009-11 0 $0 1,512 $24,948 0 $0
2009-08 0 $0 2,000 $31,500 0 $0
2009-06 21,905 $232,367 0 $0 0 $0
2009-03 16,100 $157,770 424,600 $3,635,628 0 $0
2008-12 0 $0 885,277 $18,668,563 16,112 $203,977
2008-11 0 $0 45,700 $1,081,438 0 $0
2008-09 0 $0 5,224 $138,462 0 $0
2008-08 0 $0 21,786 $567,711 0 $0
2008-03 0 $0 37,626 $803,836 0 $0
2008-01 0 $0 2,564 $52,562 0 $0
2007-08 21,180 $497,820 2,500 $59,850 0 $0
2007-06 300 $8,100 64,077 $1,704,448 0 $0
2007-03 10,000 $290,500 0 $0 0 $0
2007-02 0 $0 0 $0 2,166 $66,496
2007-01 0 $0 12,845 $388,561 27,247 $842,204
2006-12 0 $0 2,000 $61,320 0 $0
2006-11 0 $0 110,067 $3,412,077 0 $0
2006-10 5,000 $148,000 5,000 $148,000 7,978 $239,978
2006-08 1,141 $31,719 1,500 $42,375 0 $0
2006-04 0 $0 106,570 $3,022,931 0 $0
2006-03 0 $0 106,860 $3,048,254 0 $0
2006-02 0 $0 202,755 $5,631,317 0 $0
2005-12 275 $8,076 0 $0 0 $0
2005-11 3,000 $88,980 3,000 $88,980 0 $0
2005-08 173 $5,017 33,000 $997,260 0 $0
2005-06 12,809 $376,292 4,709 $137,926 0 $0
2005-05 0 $0 301,340 $10,098,240 0 $0
2005-03 0 $0 3,776 $139,712 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of International Bancshares Corp insiders (IBOC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-21 Sanchez Antonio R Jr Sale 42,989 39.19 1,684,824
2017-11-20 Sanchez Antonio R Jr Sale 122,111 38.86 4,745,355
2017-11-17 Sanchez Antonio R Jr Sale 134,900 38.86 5,242,618
2017-09-15 Guerra R David (VICE PRESIDENT) Sale 2,500 36.67 91,675
2017-08-16 Sanchez Antonio R Jr Sale 15,000 36.04 540,600
2017-08-15 Sanchez Antonio R Jr Sale 20,000 36.24 724,800
2017-08-14 Sanchez Antonio R Jr Sale 15,000 36.52 547,800
2017-06-15 Guerra R David (VICE PRESIDENT) Sale 1,875 36.04 67,575
2017-03-15 Guerra R David (VICE PRESIDENT) Sale 2,500 37.47 93,672
2017-03-15 Guerra R David (VICE PRESIDENT) Option Ex 1,875 14.73 27,618
2017-03-01 Navarro Imelda (TREASURER) Option Ex 5,875 15.52 91,162
2016-05-17 De Anda Javier Buy 2,500 25.15 62,875
2015-12-09 Guerra R David Sale 4,763 27.02 128,696
2015-12-07 Sanchez Antonio R Jr Sale 100,000 27.97 2,797,000
2015-12-03 Sanchez Antonio R Jr Sale 33,000 28.91 953,931
2015-12-02 Sanchez Antonio R Jr Sale 45,000 29.56 1,330,335
2015-12-01 Sanchez Antonio R Jr Sale 101,064 30.54 3,086,393
2015-11-30 Sanchez Antonio R Jr Sale 20,936 30.55 639,594
2015-11-12 Navarro Imelda Sale 7,900 29.53 233,287
2015-08-17 Salinas Leonardo Buy 3,500 28.27 98,938
2015-08-14 Salinas Leonardo Buy 3,500 27.28 95,476
2015-06-10 Guerra R David Sale 17,042 27.57 469,882
2014-12-15 Guerra R David Sale 12,028 23.41 281,587
2014-09-12 Navarro Imelda Sale 4,000 26.69 106,744
2014-03-13 Guerra R David Sale 25,332 24.23 613,819
2014-03-03 Sanchez Antonio R Jr Sale 250,209 23.00 5,754,807
2013-12-11 Guerra R David Sale 10,970 25.32 277,727
2013-09-05 Guerra R David Sale 18,640 21.63 403,127
2013-09-04 Guerra R David Sale 15,000 21.58 323,760
2013-08-29 Guerra R David Sale 10,000 22.60 226,000
2013-06-12 Guerra R David Sale 7,896 21.25 167,782
2013-06-11 Guerra R David Sale 27,252 21.36 581,966
2012-12-11 Norton Larry A Sale 13,844 18.15 251,268
2012-12-11 Salinas Leonardo Sale 1,500 18.18 27,265
2012-12-10 Norton Larry A Sale 1,156 18.25 21,099
2012-11-16 Sanchez Antonio R Jr Sale 125,000 17.05 2,131,000
2012-06-14 Guerra R David Sale 22,000 18.74 412,368
2012-03-15 Sanchez Antonio R Jr Sale 100,000 20.20 2,020,000
2011-12-02 Hastings Daniel B Jr Buy 166 17.70 2,938
2011-09-14 Sanchez Antonio R Jr Sale 50,000 14.44 721,850
2011-09-12 Sanchez Antonio R Jr Sale 50,000 13.67 683,700
2011-03-15 Guerra R David Sale 10,727 17.82 191,133
2011-03-08 Sanchez Antonio R Jr Sale 70,000 18.36 1,285,200
2011-03-07 Sanchez Antonio R Jr Sale 130,000 18.39 2,390,700
2011-03-04 Sanchez Antonio R Jr Sale 284,132 18.95 5,384,301
2010-12-16 Navarro Imelda Sale 50,000 19.40 970,200
2010-12-14 Guerra R David Sale 39,264 19.71 773,775
2010-12-13 Guerra R David Sale 30,000 19.82 594,450
2010-12-13 Salinas Leonardo Sale 10,000 19.92 199,229
2010-12-03 Nixon Dennis E (CEO) Sale 58,144 18.09 1,051,999
2010-11-08 Salinas Leonardo Sale 3,775 19.00 71,725
2010-11-05 Salinas Leonardo Sale 17,042 19.39 330,444
2010-09-14 Norton Larry A Sale 5,000 17.10 85,480
2010-08-26 Guerra R David Sale 5,391 15.80 85,183
2010-08-24 Guerra R David Sale 7,500 15.57 116,790
2010-08-20 Guerra R David Sale 5,000 15.75 78,750
2010-06-14 Guerra R David Sale 15,945 18.78 299,447
2010-03-09 Guerra R David Sale 5,638 21.77 122,739
2010-03-08 Guerra R David Sale 21,444 21.80 467,479
2010-03-05 Neiman Sioma Sale 100,000 21.74 2,173,800
2009-11-23 Salinas Leonardo Sale 1,512 16.50 24,948
2009-08-10 Salinas Leonardo Sale 2,000 15.75 31,500
2009-06-10 Nixon Dennis E (CEO) Buy 10,000 10.48 104,789
2009-06-10 Navarro Imelda Buy 1,905 10.44 19,888
2009-06-08 Nixon Dennis E (CEO) Buy 10,000 10.77 107,690
2009-03-06 Sanchez Antonio R Jr Sale 72,400 8.13 588,394
2009-03-05 Sanchez Antonio R Jr Sale 352,200 8.65 3,047,234
2009-03-04 Newman Peggy J Buy 1,100 9.59 10,545
2009-03-02 Hastings Daniel B Jr Buy 15,000 9.81 147,225
2008-12-22 Guerra R David Option Ex 9,399 12.66 118,991
2008-12-22 Navarro Imelda Option Ex 6,713 12.66 84,986
2008-12-15 Sanchez Antonio R Jr Sale 55,750 19.68 1,096,937
2008-12-12 Guerra R David Sale 13,008 19.95 259,509
2008-12-12 Sanchez Antonio R Jr Sale 290,000 19.92 5,776,510
2008-12-11 Sanchez Antonio R Jr Sale 109,500 20.63 2,258,766
2008-12-10 Sanchez Antonio R Jr Sale 117,000 20.91 2,446,938
2008-12-09 Sanchez Antonio R Jr Sale 133,100 21.95 2,921,012
2008-12-08 Sanchez Antonio R Jr Sale 160,000 23.42 3,747,679
2008-12-04 Navarro Imelda Sale 6,919 23.30 161,212
2008-11-26 Navarro Imelda Sale 5,000 23.00 115,000
2008-11-18 Navarro Imelda Sale 5,000 23.32 116,580
2008-11-14 Navarro Imelda Sale 25,910 23.92 619,793
2008-11-13 Guerra R David Sale 9,790 23.50 230,065
2008-09-03 Salinas Leonardo Sale 5,224 26.50 138,462
2008-08-15 Salinas Leonardo Sale 11,786 26.23 309,111
2008-08-14 Salinas Leonardo Sale 10,000 25.86 258,600
2008-03-11 Guerra R David Sale 5,000 21.65 108,250
2008-03-10 Guerra R David Sale 32,626 21.32 695,586
2008-01-11 Salinas Leonardo Sale 2,564 20.50 52,562
2007-08-23 Salinas Leonardo Sale 2,500 23.94 59,850
2007-08-21 Hastings Daniel B Jr Buy 1,180 24.00 28,320
2007-08-20 Hastings Daniel B Jr Buy 15,000 24.00 360,000
2007-08-16 Guerra R David Buy 5,000 21.90 109,500
2007-06-12 Hastings Daniel B Jr Buy 300 27.00 8,100
2007-06-11 Salinas Leonardo Sale 1,500 26.60 39,900
2007-06-11 Neiman Sioma Sale 62,577 26.60 1,664,548
2007-03-08 Hastings Daniel B Jr Buy 10,000 29.05 290,500
2007-02-26 Navarro Imelda Option Ex 2,166 30.70 66,496
2007-01-08 Guerra R David Sale 12,845 30.25 388,561
2007-01-02 Nixon Dennis E (CEO) Option Ex 27,247 30.91 842,204
2006-12-13 Salinas Leonardo Sale 2,000 30.66 61,320
2006-11-22 Guerra R David Sale 10,067 31.00 312,077
2006-11-20 Neiman Sioma Sale 100,000 31.00 3,100,000
2006-10-31 Guerra R David Sale 5,000 29.60 148,000
2006-10-31 Hastings Daniel B Jr Buy 5,000 29.60 148,000
2006-10-13 Navarro Imelda Option Ex 7,978 30.08 239,978
2006-08-25 Hastings Daniel B Jr Buy 1,141 27.80 31,719
2006-08-15 Salinas Leonardo Sale 1,500 28.25 42,375
2006-04-18 Navarro Imelda Sale 6,570 28.30 185,931
2006-04-05 Neiman Sioma Sale 100,000 28.37 2,837,000
2006-03-14 Guerra R David Sale 6,860 28.90 198,254
2006-03-09 Neiman Sioma Sale 100,000 28.50 2,850,000
2006-02-06 Sanchez Antonio R Jr Sale 202,755 27.77 5,631,317
2005-12-15 Newman Peggy J Buy 275 29.37 8,076
2005-11-23 Salinas Leonardo Sale 3,000 29.66 88,980
2005-11-23 Hastings Daniel B Jr Buy 3,000 29.66 88,980
2005-08-16 Nixon Dennis E (CEO) Sale 33,000 30.22 997,260
2005-08-11 Hastings Daniel B Jr Buy 173 29.00 5,017
2005-06-20 Guerra R David Sale 4,709 29.29 137,926
2005-06-20 Hastings Daniel B Jr Buy 4,709 29.29 137,926
2005-06-03 Hastings Daniel B Jr Buy 8,100 29.43 238,366
2005-05-24 Haynes Richard E Sale 1,340 36.00 48,240
2005-05-20 Sanchez Antonio R Jr Sale 300,000 33.50 10,050,000
2005-03-07 Guerra R David Sale 3,776 37.00 139,712

Insider trading activities including stock purchases, stock sales, and option exercises of IBOC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of International Bancshares Corp (symbol IBOC, CIK number 315709) see the Securities and Exchange Commission (SEC) website.