Insider Trading activities of Cathay General Bancorp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cathay General Bancorp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cathay General Bancorp since year 2005. Table 2 shows the detailed insider transactions of Cathay General Bancorp since 2005. The reporting company's ticker symbol is CATY. The reporting company's CIK number is 861842.
The total value of stock buying since 2005 is $18,419,968.
The total value of stock sales since 2005 is $81,573,368.
The total value of stock option exercises since 2005 is $30,313,475.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Cathay General Bancorp (CATY).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2018-03 0 $0 1,000 $43,400 58,114 $105,935
2018-02 0 $0 61,845 $2,674,106 3,500 $81,795
2018-01 0 $0 0 $0 106,117 $163,590
2017-12 0 $0 50,000 $2,122,350 0 $0
2017-11 0 $0 16,059 $685,478 0 $0
2017-06 0 $0 50,000 $1,900,500 0 $0
2017-04 0 $0 0 $0 3,500 $81,795
2017-03 0 $0 102,472 $4,084,075 3,500 $81,795
2017-02 0 $0 117,240 $4,506,181 289,659 $81,795
2017-01 0 $0 30,000 $1,087,640 0 $0
2016-12 0 $0 152,340 $5,482,625 120,000 $2,804,400
2016-11 0 $0 258,970 $9,219,710 258,970 $6,052,128
2016-08 0 $0 30,000 $939,030 0 $0
2016-03 2,000 $17,460 50,000 $1,389,350 4,812 $0
2016-02 0 $0 100,000 $2,754,600 0 $0
2015-11 0 $0 67,230 $2,299,164 67,230 $1,571,165
2015-10 0 $0 129,688 $4,093,212 0 $0
2015-08 0 $0 74,000 $2,424,057 74,000 $1,729,380
2015-06 0 $0 55,000 $1,730,515 55,000 $1,285,350
2015-05 0 $0 254,000 $7,671,250 1,454 $0
2015-04 0 $0 0 $0 3,973 $0
2015-03 0 $0 6,500 $169,780 3,981 $0
2015-02 0 $0 7,355 $191,230 0 $0
2014-12 0 $0 0 $0 71,690 $0
2014-11 0 $0 178,909 $4,579,850 0 $0
2014-10 0 $0 401,500 $10,365,727 0 $0
2014-05 0 $0 0 $0 37,820 $0
2013-12 0 $0 8,383 $214,100 61,365 $0
2013-11 0 $0 240,794 $6,264,868 410,284 $10,175,042
2013-10 1,000 $25,560 131,832 $3,343,918 126,832 $3,145,433
2013-08 422 $10,132 0 $0 0 $0
2013-03 0 $0 13,061 $263,568 38,842 $0
2012-12 0 $0 0 $0 5,120 $58,081
2012-11 0 $0 0 $0 15,360 $174,243
2012-02 0 $0 11,088 $190,181 11,088 $180,457
2011-11 458,597 $5,797,072 0 $0 0 $0
2011-08 1,000,000 $10,889,170 0 $0 0 $0
2011-06 10,000 $149,900 0 $0 0 $0
2011-01 0 $0 0 $0 76,960 $1,158,016
2009-11 50,000 $395,000 0 $0 0 $0
2008-12 0 $0 3,000 $60,000 0 $0
2008-09 0 $0 1,100 $28,550 0 $0
2008-08 0 $0 0 $0 2,000 $16,500
2008-05 10,500 $164,700 0 $0 0 $0
2008-04 49,956 $841,972 0 $0 0 $0
2008-01 3,500 $85,883 0 $0 0 $0
2007-11 0 $0 0 $0 2,000 $31,322
2007-10 0 $0 0 $0 40,000 $605,140
2007-03 0 $0 0 $0 20,000 $165,000
2006-12 1,271 $43,119 13,000 $451,113 13,000 $138,125
2006-11 0 $0 10,000 $343,240 19,948 $352,960
2006-01 0 $0 0 $0 6,500 $74,028
2002-02 0 $0 0 $0 11,010 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Cathay General Bancorp insiders (CATY)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2018-03-27 Tai Pin (CEO & President) Option Ex 1,298 .00 0
2018-03-27 Cheng Dunson K (Executive Chairman) Option Ex 1,298 .00 0
2018-03-08 Bingham Kim R (EVP - Chief Risk Officer) Sale 1,000 43.40 43,400
2018-03-01 Tai Pin (CEO & President) Option Ex 8,639 .00 0
2018-03-01 Bingham Kim R (EVP - Chief Risk Officer) Option Ex 6,734 .00 0
2018-03-01 Chen Heng W (EVP/CFO) Option Ex 9,707 .00 0
2018-03-01 Wong Irwin (SEVP, Chief Operating Officer) Option Ex 2,570 41.22 105,935
2018-03-01 Cheng Dunson K (Executive Chairman) Option Ex 27,868 .00 0
2018-02-15 Chan Kelly L (Director) Option Ex 3,500 23.37 81,795
2018-02-13 Cheng Dunson K (Executive Chairman) Sale 25,000 41.53 1,038,325
2018-02-02 Bingham Kim R (EVP - Chief Risk Officer) Sale 3,800 44.71 169,905
2018-02-02 Wu Peter (Vice Chairman) Sale 33,045 44.36 1,465,876
2018-01-22 Liu Ting Y (Director) Option Ex 3,500 .00 0
2018-01-19 Poon Joseph C H (Director) Option Ex 3,500 23.37 81,795
2018-01-10 Chung Nelson (Director) Option Ex 3,500 23.37 81,795
2018-01-02 Tai Pin (CEO & President) Option Ex 12,261 .00 0
2018-01-02 Bingham Kim R (EVP - Chief Risk Officer) Option Ex 9,558 .00 0
2018-01-02 Chow Donald Sang (EVP) Option Ex 9,921 .00 0
2018-01-02 Chen Heng W (EVP/CFO) Option Ex 13,777 .00 0
2018-01-02 Wong Irwin (SEVP, Chief Operating Officer) Option Ex 10,546 .00 0
2018-01-02 Cheng Dunson K (Executive Chairman) Option Ex 39,554 .00 0
2017-12-11 Cheng Dunson K (Executive Chairman) Sale 50,000 42.45 2,122,350
2017-11-28 Wong Irwin (SEVP, Chief Operating Officer) Sale 10,000 43.10 431,000
2017-11-20 Wong Irwin (SEVP, Chief Operating Officer) Sale 6,059 42.00 254,478
2017-06-08 Tang Anthony M (Vice Chairman) Sale 50,000 38.01 1,900,500
2017-04-17 Chiu Thomas C T (Director) Option Ex 3,500 23.37 81,795
2017-03-07 Lee Patrick (Director) Sale 3,500 39.17 137,109
2017-03-07 Lee Patrick (Director) Option Ex 3,500 23.37 81,795
2017-03-07 Cheng Dunson K (Executive Chairman) Sale 17,555 39.27 689,455
2017-03-06 Cheng Dunson K (Executive Chairman) Sale 20,000 39.25 784,920
2017-03-03 Cheng Dunson K (Executive Chairman) Sale 20,000 39.50 789,920
2017-03-02 Cheng Dunson K (Executive Chairman) Sale 1,417 40.08 56,791
2017-03-01 Cheng Dunson K (Executive Chairman) Sale 40,000 40.65 1,625,880
2017-02-17 Tai Pin (CEO & President) Option Ex 28,674 .00 0
2017-02-17 Bingham Kim R (EVP - Chief Risk Officer) Sale 10,000 39.50 395,000
2017-02-17 Bingham Kim R (EVP - Chief Risk Officer) Option Ex 26,067 .00 0
2017-02-17 Chow Donald Sang (EVP, Chief Credit Officer) Option Ex 26,067 .00 0
2017-02-17 Chen Heng W (EVP/CFO) Option Ex 39,100 .00 0
2017-02-17 Wu Peter (Vice Chairman) Option Ex 46,921 .00 0
2017-02-17 Wong Irwin (SEVP, Chief Operating Officer) Option Ex 15,057 .00 0
2017-02-17 Cheng Dunson K (Executive Chairman) Option Ex 104,273 .00 0
2017-02-16 Liu Ting Y (Director) Sale 13,000 39.04 507,520
2017-02-16 Cheng Dunson K (Executive Chairman) Sale 24,240 38.93 943,566
2017-02-14 Tang Anthony M (Vice Chairman) Sale 15,000 38.90 583,455
2017-02-13 Tang Anthony M (Vice Chairman) Sale 25,000 38.63 965,800
2017-02-10 Tang Anthony M (Vice Chairman) Sale 10,000 38.25 382,500
2017-02-10 Chang Michael M Y (Director) Option Ex 3,500 23.37 81,795
2017-02-01 Wu Peter (Vice Chairman) Sale 20,000 36.42 728,340
2017-01-31 Wu Peter (Vice Chairman) Sale 10,000 36.22 362,220
2017-01-30 Wu Peter (Vice Chairman) Sale 20,000 36.27 725,420
2016-12-05 Tang Anthony M (Vice Chairman) Sale 32,340 36.03 1,165,145
2016-12-05 Cheng Dunson K (Executive Chairman) Sale 60,000 36.07 2,164,380
2016-12-05 Cheng Dunson K (Executive Chairman) Option Ex 60,000 23.37 1,402,200
2016-12-01 Cheng Dunson K (Executive Chairman) Sale 20,000 35.51 710,180
2016-12-01 Cheng Dunson K (Executive Chairman) Option Ex 20,000 23.37 467,400
2016-11-30 Cheng Dunson K (Executive Chairman) Sale 10,000 35.32 353,240
2016-11-30 Cheng Dunson K (Executive Chairman) Option Ex 10,000 23.37 233,700
2016-11-29 Cheng Dunson K (Executive Chairman) Sale 30,000 35.38 1,061,310
2016-11-29 Cheng Dunson K (Executive Chairman) Option Ex 30,000 23.37 701,100
2016-11-28 Cheng Dunson K (Executive Chairman) Sale 20,000 35.82 716,480
2016-11-28 Cheng Dunson K (Executive Chairman) Option Ex 20,000 23.37 467,400
2016-11-25 Cheng Dunson K (Executive Chairman) Sale 24,970 36.21 904,138
2016-11-25 Cheng Dunson K (Executive Chairman) Option Ex 24,970 23.37 583,548
2016-11-23 Cheng Dunson K (Executive Chairman) Sale 50,000 35.87 1,793,600
2016-11-23 Cheng Dunson K (Executive Chairman) Option Ex 50,000 23.37 1,168,500
2016-11-22 Cheng Dunson K (Executive Chairman) Sale 20,000 35.71 714,120
2016-11-22 Cheng Dunson K (Executive Chairman) Option Ex 20,000 23.37 467,400
2016-11-21 Cheng Dunson K (Executive Chairman) Sale 20,000 35.54 710,720
2016-11-21 Cheng Dunson K (Executive Chairman) Option Ex 20,000 23.37 467,400
2016-11-18 Cheng Dunson K (Executive Chairman) Sale 22,500 35.71 803,497
2016-11-18 Cheng Dunson K (Executive Chairman) Option Ex 22,500 23.37 525,825
2016-11-17 Cheng Dunson K (Executive Chairman) Sale 5,000 35.18 175,895
2016-11-17 Cheng Dunson K (Executive Chairman) Option Ex 5,000 23.37 116,850
2016-11-16 Chen Heng W (EVP/CFO) Sale 10,000 35.04 350,420
2016-11-16 Chen Heng W (EVP/CFO) Option Ex 10,000 23.37 233,700
2016-11-16 Cheng Dunson K (Executive Chairman) Sale 7,500 35.01 262,537
2016-11-16 Cheng Dunson K (Executive Chairman) Option Ex 7,500 23.37 175,275
2016-11-15 Chen Heng W (EVP/CFO) Sale 22,000 35.23 775,170
2016-11-15 Chen Heng W (EVP/CFO) Option Ex 22,000 23.37 514,140
2016-11-15 Cheng Dunson K (Executive Chairman) Sale 5,000 35.26 176,315
2016-11-15 Cheng Dunson K (Executive Chairman) Option Ex 5,000 23.37 116,850
2016-11-14 Chen Heng W (EVP/CFO) Sale 12,000 35.19 422,268
2016-11-14 Chen Heng W (EVP/CFO) Option Ex 12,000 23.37 280,440
2016-08-30 Wu Peter (Vice Chairman) Sale 30,000 31.30 939,030
2016-03-14 Tai Pin (President, Cathay Bank) Option Ex 1,095 .00 0
2016-03-14 Bingham Kim R (EVP - Chief Risk Officer) Option Ex 2,035 .00 0
2016-03-14 Chen Heng W (EVP/CFO) Option Ex 861 .00 0
2016-03-14 Wong Irwin (SEVP, Chief Operating Officer) Option Ex 821 .00 0
2016-03-09 Tang Anthony M (Vice Chairman) Sale 50,000 27.79 1,389,350
2016-03-04 Chan Kelly L (Director) Buy 2,000 8.73 17,460
2016-02-16 Tang Anthony M (Vice Chairman) Sale 100,000 27.55 2,754,600
2015-11-24 Wu Peter (Vice Chairman) Sale 42,230 34.32 1,449,164
2015-11-24 Wu Peter (Vice Chairman) Option Ex 42,230 23.37 986,915
2015-11-18 Tai Pin (President, Cathay Bank) Sale 25,000 34.00 850,000
2015-11-18 Tai Pin (President, Cathay Bank) Option Ex 25,000 23.37 584,250
2015-10-28 Tang Anthony M (Vice Chairman) Sale 129,688 31.56 4,093,212
2015-08-05 Wu Peter (Vice Chairman) Sale 10,000 32.66 326,569
2015-08-05 Wu Peter (Vice Chairman) Option Ex 10,000 23.37 233,700
2015-08-05 Tang Anthony M (Vice Chairman) Sale 44,000 32.86 1,445,928
2015-08-05 Tang Anthony M (Vice Chairman) Option Ex 44,000 23.37 1,028,280
2015-08-04 Wu Peter (Vice Chairman) Sale 20,000 32.58 651,560
2015-08-04 Wu Peter (Vice Chairman) Option Ex 20,000 23.37 467,400
2015-06-05 Bingham Kim R (EVP - Chief Risk Officer) Sale 35,000 31.73 1,110,515
2015-06-05 Bingham Kim R (EVP - Chief Risk Officer) Option Ex 35,000 23.37 817,950
2015-06-03 Wong Irwin (SEVP, Chief Operating Officer) Sale 20,000 31.00 620,000
2015-06-03 Wong Irwin (SEVP, Chief Operating Officer) Option Ex 20,000 23.37 467,400
2015-05-21 Tang Anthony M (Vice Chairman) Sale 250,000 30.21 7,553,250
2015-05-18 Tai Pin (President, Cathay Bank) Option Ex 1,454 .00 0
2015-05-13 Tai Pin (President, Cathay Bank) Sale 4,000 29.50 118,000
2015-04-15 Tai Pin (President, Cathay Bank) Option Ex 3,973 .00 0
2015-03-16 Tai Pin (EVP, CLO, Cathay Bank) Option Ex 3,981 .00 0
2015-03-03 Wu Peter (Vice Chairman) Sale 6,500 26.12 169,780
2015-02-27 Tai Pin (EVP, CLO, Cathay Bank) Sale 7,355 26.00 191,230
2014-12-22 Bingham Kim R (EVP - Chief Risk Officer) Option Ex 5,540 .00 0
2014-12-22 Chen Heng W (EVP/CFO) Option Ex 7,988 .00 0
2014-12-22 Wu Peter (Vice Chairman) Option Ex 13,716 .00 0
2014-12-22 Wong Irwin (SEVP, Chief Retail Admin.) Option Ex 6,001 .00 0
2014-12-22 Tang Anthony M (Vice Chairman) Option Ex 7,964 .00 0
2014-12-22 Cheng Dunson K (Chairman, President, & CEO) Option Ex 30,481 .00 0
2014-11-20 Tang Anthony M (Vice Chairman) Sale 100,000 25.41 2,540,500
2014-11-19 Tang Anthony M (Vice Chairman) Sale 38,157 25.54 974,338
2014-11-18 Tang Anthony M (Vice Chairman) Sale 40,752 26.13 1,065,012
2014-10-31 Tang Anthony M (Vice Chairman) Sale 112,933 26.07 2,944,163
2014-10-30 Tang Anthony M (Vice Chairman) Sale 87,067 25.82 2,248,244
2014-10-29 Tang Anthony M (Vice Chairman) Sale 200,000 25.68 5,136,000
2014-10-27 Bingham Kim R (EVP - Chief Risk Officer) Sale 1,500 24.88 37,320
2014-05-08 Tai Pin (EVP, CLO, Cathay Bank) Option Ex 3,084 .00 0
2014-05-08 Bingham Kim R (EVP - Chief Risk Officer) Option Ex 3,451 .00 0
2014-05-08 Oei Perry (General Counsel & Secretary) Option Ex 596 .00 0
2014-05-08 Chen Heng W (EVP/CFO) Option Ex 4,819 .00 0
2014-05-08 Wu Peter (Executive Vice Chairman/COO) Option Ex 5,379 .00 0
2014-05-08 Wong Irwin (SEVP, Chief Retail Admin.) Option Ex 3,810 .00 0
2014-05-08 Tang Anthony M (Executive Vice Chairman) Option Ex 4,819 .00 0
2014-05-08 Cheng Dunson K (Chairman, President, & CEO) Option Ex 11,862 .00 0
2013-12-17 Tai Pin (EVP, CLO, Cathay Bank) Sale 1,831 25.54 46,763
2013-12-17 Oei Perry (General Counsel) Sale 1,400 25.54 35,756
2013-12-17 Wu Peter (Executive Vice Chairman/COO) Sale 3,381 25.54 86,350
2013-12-17 Wong Irwin (EVP - Branch Administration) Sale 1,771 25.54 45,231
2013-12-13 Tai Pin (EVP, CLO, Cathay Bank) Option Ex 4,938 .00 0
2013-12-13 Bingham Kim R (EVP - Chief Credit Officer) Option Ex 4,744 .00 0
2013-12-13 Oei Perry (General Counsel) Option Ex 3,776 .00 0
2013-12-13 Chen Heng W (EVP/CFO) Option Ex 6,057 .00 0
2013-12-13 Wu Peter (Executive Vice Chairman/COO) Option Ex 9,116 .00 0
2013-12-13 Wong Irwin (EVP - Branch Administration) Option Ex 4,774 .00 0
2013-12-13 Tang Anthony M (EVP) Option Ex 6,047 .00 0
2013-12-13 Cheng Dunson K (Chairman, President, & CEO) Option Ex 21,913 .00 0
2013-11-27 Tang Anthony M (EVP) Sale 30,000 27.13 813,810
2013-11-27 Cheng Dunson K (Chairman, President, & CEO) Sale 10,000 27.47 274,690
2013-11-26 Tang Anthony M (EVP) Sale 30,000 26.79 803,820
2013-11-26 Cheng Dunson K (Chairman, President, & CEO) Sale 10,000 26.81 268,130
2013-11-25 Tang Anthony M (EVP) Sale 20,000 26.61 532,200
2013-11-21 Tai Pin (EVP, CLO, Cathay Bank) Sale 7,380 25.91 191,192
2013-11-21 Bingham Kim R (EVP - Chief Credit Officer) Sale 1,700 25.87 43,972
2013-11-20 Tang Anthony M (EVP) Option Ex 80,000 24.80 1,984,000
2013-11-20 Cheng Dunson K (Chairman, President, & CEO) Sale 4,260 25.34 107,961
2013-11-19 Cheng Dunson K (Chairman, President, & CEO) Sale 5,400 25.37 136,981
2013-11-19 Cheng Dunson K (Chairman, President, & CEO) Option Ex 5,400 24.80 133,920
2013-11-18 Cheng Dunson K (Chairman, President, & CEO) Sale 25,000 25.47 636,725
2013-11-18 Cheng Dunson K (Chairman, President, & CEO) Option Ex 129,260 24.80 3,205,648
2013-11-15 Cheng Dunson K (Chairman, President, & CEO) Sale 8,000 25.31 202,512
2013-11-15 Cheng Dunson K (Chairman, President, & CEO) Option Ex 8,000 24.80 198,400
2013-11-14 Cheng Dunson K (Chairman, President, & CEO) Sale 11,000 25.32 278,487
2013-11-14 Cheng Dunson K (Chairman, President, & CEO) Option Ex 11,000 24.80 272,800
2013-11-11 Chen Heng W (EVP/CFO) Sale 9,896 25.25 249,874
2013-11-11 Chen Heng W (EVP/CFO) Option Ex 9,896 24.80 245,420
2013-11-08 Bingham Kim R (EVP - Chief Credit Officer) Sale 2,000 25.00 50,000
2013-11-08 Oei Perry (SVP, General Counsel,Secretary) Sale 10,000 25.29 252,870
2013-11-08 Oei Perry (SVP, General Counsel,Secretary) Option Ex 10,000 24.80 248,000
2013-11-08 Chen Heng W (EVP/CFO) Sale 10,000 25.25 252,500
2013-11-08 Chen Heng W (EVP/CFO) Option Ex 10,000 24.80 248,000
2013-11-08 Wong Irwin (EVP - Chief Risk Officer) Sale 42,468 25.28 1,073,548
2013-11-08 Wong Irwin (EVP - Chief Risk Officer) Option Ex 42,468 24.80 1,053,206
2013-10-30 Wong Irwin (EVP - Chief Risk Officer) Sale 16,000 25.21 403,360
2013-10-30 Wong Irwin (EVP - Chief Risk Officer) Option Ex 16,000 24.80 396,800
2013-10-29 Wong Irwin (EVP - Chief Risk Officer) Sale 73,712 25.26 1,862,112
2013-10-29 Wong Irwin (EVP - Chief Risk Officer) Option Ex 73,712 24.80 1,828,057
2013-10-28 Tai Pin (EVP, CLO, Cathay Bank) Sale 16,180 25.70 415,826
2013-10-28 Tai Pin (EVP, CLO, Cathay Bank) Option Ex 16,180 24.80 401,264
2013-10-28 Oei Perry (SVP, General Counsel,Secretary) Sale 10,080 25.63 258,350
2013-10-28 Oei Perry (SVP, General Counsel,Secretary) Option Ex 10,080 24.80 249,984
2013-10-28 Wong Irwin (EVP - Branch Administration) Sale 5,860 25.53 149,605
2013-10-28 Wong Irwin (EVP - Branch Administration) Option Ex 5,860 24.80 145,328
2013-10-25 Liu Ting Y (Director) Sale 5,000 25.48 127,415
2013-10-25 Wong Irwin (EVP - Chief Risk Officer) Sale 5,000 25.45 127,250
2013-10-25 Wong Irwin (EVP - Chief Risk Officer) Option Ex 5,000 24.80 124,000
2013-10-25 Chan Kelly L (Director) Buy 1,000 25.56 25,560
2013-08-23 Jelenko Jane H (Director) Buy 422 24.01 10,132
2013-03-25 Bingham Kim R (EVP - Chief Credit Officer) Sale 1,516 20.18 30,592
2013-03-25 Oei Perry (General Counsel) Sale 1,303 20.18 26,294
2013-03-25 Wu Peter (Executive Vice Chairman/COO) Sale 2,308 20.18 46,575
2013-03-25 Wong Irwin (EVP - Branch Administration) Sale 1,496 20.18 30,189
2013-03-25 Tang Anthony M (EVP) Sale 1,801 20.18 36,344
2013-03-25 Cheng Dunson K (Chairman, President, & CEO) Sale 4,637 20.18 93,574
2013-03-22 Bingham Kim R (EVP - Chief Credit Officer) Option Ex 3,762 .00 0
2013-03-22 Oei Perry (General Counsel) Option Ex 2,988 .00 0
2013-03-22 Chen Heng W (EVP/CFO) Option Ex 4,830 .00 0
2013-03-22 Wu Peter (Executive Vice Chairman/COO) Option Ex 6,192 .00 0
2013-03-22 Wong Irwin (EVP - Branch Administration) Option Ex 3,840 .00 0
2013-03-22 Tang Anthony M (EVP) Option Ex 4,846 .00 0
2013-03-22 Cheng Dunson K (Chairman, President, & CEO) Option Ex 12,384 .00 0
2012-12-20 Liu Ting Y (Director) Option Ex 5,120 11.34 58,081
2012-11-09 Chiu Thomas C T (Director) Option Ex 10,240 11.34 116,162
2012-02-16 Wong Irwin (EVP - Branch Administration) Sale 11,088 17.15 190,181
2012-02-16 Wong Irwin (EVP - Branch Administration) Option Ex 11,088 16.27 180,457
2011-11-28 Tang Anthony M (EVP) Buy 32,000 12.35 395,168
2011-11-25 Tang Anthony M (EVP) Buy 24,267 12.18 295,450
2011-11-22 Tang Anthony M (EVP) Buy 100,920 12.43 1,254,435
2011-11-18 Tang Anthony M (EVP) Buy 301,410 12.78 3,852,019
2011-08-12 Tang Anthony M (EVP) Buy 264,615 11.40 3,016,611
2011-08-11 Tang Anthony M (EVP) Buy 155,400 10.80 1,678,320
2011-08-10 Tang Anthony M (EVP) Buy 579,985 10.68 6,194,239
2011-06-09 Chung Nelson (Director) Buy 10,000 14.99 149,900
2011-01-18 Cheng Dunson K (Chairman, President, & CEO) Option Ex 74,160 15.05 1,115,885
2011-01-11 Tartaglia Thomas G (Director) Option Ex 800 15.05 12,037
2011-01-11 Lee Patrick (Director) Option Ex 2,000 15.05 30,094
2009-11-24 Wu Peter (Executive Vice Chairman/COO) Buy 50,000 7.90 395,000
2008-12-05 Liu Ting Y (Director) Sale 2,000 20.00 40,000
2008-12-03 Liu Ting Y (Director) Sale 1,000 20.00 20,000
2008-09-18 Chen Heng W (EVP/CFO) Sale 500 26.50 13,250
2008-09-16 Chen Heng W (EVP/CFO) Sale 600 25.50 15,300
2008-08-12 Poon Joseph C H (Director) Option Ex 2,000 8.25 16,500
2008-05-16 Chung Nelson (Director) Buy 10,000 15.62 156,200
2008-05-06 Chen Heng W (EVP/CFO) Buy 500 17.00 8,500
2008-04-30 Chen Heng W (EVP/CFO) Buy 700 17.20 12,040
2008-04-23 Chiu Thomas C T (Director) Buy 44,256 16.84 745,182
2008-04-22 Chiu Thomas C T (Director) Buy 5,000 16.95 84,750
2008-01-30 Chiu Thomas C T (Director) Buy 3,500 24.54 85,883
2007-11-08 Chang Michael M Y (Director) Option Ex 2,000 15.66 31,322
2007-10-22 Cheng Dunson K (Chairman, President, & CEO) Option Ex 20,000 8.25 165,000
2007-10-19 Wu Peter (Executive Vice Chairman/COO) Option Ex 20,000 22.01 440,140
2007-03-13 Cheng Dunson K (Chairman, President, & CEO) Option Ex 20,000 8.25 165,000
2006-12-04 Tang Anthony M (EVP) Sale 13,000 34.70 451,113
2006-12-04 Tang Anthony M (EVP) Option Ex 13,000 10.62 138,125
2006-12-01 Chiu Thomas C T (Director) Buy 1,271 33.93 43,119
2006-11-30 Tang Anthony M (EVP) Sale 10,000 34.32 343,240
2006-11-30 Tang Anthony M (EVP) Option Ex 10,000 10.62 106,250
2006-11-27 Chen Heng W (EVP/CFO) Option Ex 9,948 24.80 246,710
2006-01-03 Wu Peter (Executive Vice Chair) Option Ex 6,500 11.39 74,028
2002-02-17 Wong Irwin (SEVP, Chief Operating Officer) Option Ex 11,010 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises of CATY listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cathay General Bancorp (symbol CATY, CIK number 861842) see the Securities and Exchange Commission (SEC) website.