The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Cheng Dunson K since 2007.
This trader's CIK number is 1185628.
At the time of last reporting, Cheng Dunson K was the Executive Chairman of Cathay General Bancorp. (stock ticker symbol CATY).
Also see all insider trading activities at Cathay General Bancorp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | CATY | 0 | $0 | 0 | $0 | 45,932 | $0 |
| 2024 | CATY | 0 | $0 | 12,401 | $555,403 | 70,417 | $0 |
| 2023 | CATY | 0 | $0 | 0 | $0 | 75,532 | $0 |
| 2022 | CATY | 0 | $0 | 23,000 | $967,653 | 37,404 | $0 |
| 2021 | CATY | 0 | $0 | 11,975 | $449,302 | 23,582 | $0 |
| 2020 | CATY | 0 | $0 | 0 | $0 | 45,470 | $0 |
| 2019 | CATY | 0 | $0 | 17,969 | $675,993 | 51,077 | $0 |
| 2018 | CATY | 0 | $0 | 106,000 | $4,286,404 | 68,720 | $0 |
| 2017 | CATY | 0 | $0 | 173,212 | $7,012,882 | 104,273 | $0 |
| 2016 | CATY | 0 | $0 | 294,970 | $10,546,412 | 294,970 | $6,893,448 |
| 2014 | CATY | 0 | $0 | 0 | $0 | 42,343 | $0 |
| 2013 | CATY | 0 | $0 | 78,297 | $1,999,060 | 187,957 | $3,810,768 |
| 2011 | CATY | 0 | $0 | 0 | $0 | 74,160 | $1,115,885 |
| 2007 | CATY | 0 | $0 | 0 | $0 | 40,000 | $330,000 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-04-01 | CATY | Option Ex | 45,932 | .00 | 0 |
| 2024-08-26 | CATY | Sale | 12,401 | 44.79 | 555,403 |
| 2024-04-01 | CATY | Option Ex | 70,417 | .00 | 0 |
| 2023-04-03 | CATY | Option Ex | 75,532 | .00 | 0 |
| 2022-08-16 | CATY | Sale | 1,000 | 45.48 | 45,485 |
| 2022-08-09 | CATY | Sale | 2,000 | 42.29 | 84,576 |
| 2022-08-11 | CATY | Sale | 1,000 | 43.77 | 43,771 |
| 2022-08-04 | CATY | Sale | 10,000 | 41.50 | 415,020 |
| 2022-08-05 | CATY | Sale | 9,000 | 42.09 | 378,801 |
| 2022-04-01 | CATY | Option Ex | 29,636 | .00 | 0 |
| 2022-03-03 | CATY | Option Ex | 4,214 | .00 | 0 |
| 2022-03-01 | CATY | Option Ex | 3,554 | .00 | 0 |
| 2021-04-01 | CATY | Option Ex | 15,298 | .00 | 0 |
| 2021-03-15 | CATY | Option Ex | 2,717 | .00 | 0 |
| 2021-03-01 | CATY | Option Ex | 5,567 | .00 | 0 |
| 2021-02-09 | CATY | Sale | 11,975 | 37.52 | 449,302 |
| 2020-04-01 | CATY | Option Ex | 38,605 | .00 | 0 |
| 2020-03-27 | CATY | Option Ex | 1,297 | .00 | 0 |
| 2020-03-02 | CATY | Option Ex | 5,568 | .00 | 0 |
| 2019-12-06 | CATY | Sale | 17,969 | 37.62 | 675,993 |
| 2019-03-27 | CATY | Option Ex | 1,298 | .00 | 0 |
| 2019-03-01 | CATY | Option Ex | 32,405 | .00 | 0 |
| 2019-01-02 | CATY | Option Ex | 17,374 | .00 | 0 |
| 2018-11-27 | CATY | Sale | 31,000 | 38.69 | 1,199,452 |
| 2018-05-07 | CATY | Sale | 13,333 | 41.26 | 550,066 |
| 2018-05-04 | CATY | Sale | 10,000 | 41.12 | 411,150 |
| 2018-04-26 | CATY | Sale | 14,704 | 40.79 | 599,776 |
| 2018-04-27 | CATY | Sale | 11,963 | 40.76 | 487,635 |
| 2018-03-27 | CATY | Option Ex | 1,298 | .00 | 0 |
| 2018-03-01 | CATY | Option Ex | 27,868 | .00 | 0 |
| 2018-02-13 | CATY | Sale | 25,000 | 41.53 | 1,038,325 |
| 2018-01-02 | CATY | Option Ex | 39,554 | .00 | 0 |
| 2017-12-11 | CATY | Sale | 50,000 | 42.45 | 2,122,350 |
| 2017-03-07 | CATY | Sale | 17,555 | 39.27 | 689,455 |
| 2017-03-06 | CATY | Sale | 20,000 | 39.25 | 784,920 |
| 2017-03-01 | CATY | Sale | 40,000 | 40.65 | 1,625,880 |
| 2017-03-02 | CATY | Sale | 1,417 | 40.08 | 56,791 |
| 2017-03-03 | CATY | Sale | 20,000 | 39.50 | 789,920 |
| 2017-02-17 | CATY | Option Ex | 104,273 | .00 | 0 |
| 2017-02-16 | CATY | Sale | 24,240 | 38.93 | 943,566 |
| 2016-12-05 | CATY | Option Ex | 20,000 | 23.37 | 467,400 |
| 2016-12-05 | CATY | Sale | 20,000 | 36.07 | 721,460 |
| 2016-12-05 | CATY | Option Ex | 20,000 | 23.37 | 467,400 |
| 2016-12-05 | CATY | Sale | 20,000 | 36.07 | 721,460 |
| 2016-12-05 | CATY | Option Ex | 20,000 | 23.37 | 467,400 |
| 2016-12-05 | CATY | Sale | 20,000 | 36.07 | 721,460 |
| 2016-11-30 | CATY | Option Ex | 10,000 | 23.37 | 233,700 |
| 2016-11-29 | CATY | Option Ex | 30,000 | 23.37 | 701,100 |
| 2016-12-01 | CATY | Option Ex | 20,000 | 23.37 | 467,400 |
| 2016-11-30 | CATY | Sale | 10,000 | 35.32 | 353,240 |
| 2016-11-29 | CATY | Sale | 30,000 | 35.38 | 1,061,310 |
| 2016-12-01 | CATY | Sale | 20,000 | 35.51 | 710,180 |
| 2016-11-28 | CATY | Option Ex | 20,000 | 23.37 | 467,400 |
| 2016-11-25 | CATY | Option Ex | 24,970 | 23.37 | 583,548 |
| 2016-11-25 | CATY | Sale | 24,970 | 36.21 | 904,138 |
| 2016-11-23 | CATY | Sale | 50,000 | 35.87 | 1,793,600 |
| 2016-11-23 | CATY | Option Ex | 50,000 | 23.37 | 1,168,500 |
| 2016-11-28 | CATY | Sale | 20,000 | 35.82 | 716,480 |
| 2016-11-22 | CATY | Sale | 20,000 | 35.71 | 714,120 |
| 2016-11-21 | CATY | Sale | 20,000 | 35.54 | 710,720 |
| 2016-11-22 | CATY | Option Ex | 20,000 | 23.37 | 467,400 |
| 2016-11-21 | CATY | Option Ex | 20,000 | 23.37 | 467,400 |
| 2016-11-18 | CATY | Option Ex | 22,500 | 23.37 | 525,825 |
| 2016-11-17 | CATY | Sale | 5,000 | 35.18 | 175,895 |
| 2016-11-18 | CATY | Sale | 22,500 | 35.71 | 803,497 |
| 2016-11-17 | CATY | Option Ex | 5,000 | 23.37 | 116,850 |
| 2016-11-15 | CATY | Sale | 5,000 | 35.26 | 176,315 |
| 2016-11-16 | CATY | Option Ex | 7,500 | 23.37 | 175,275 |
| 2016-11-15 | CATY | Option Ex | 5,000 | 23.37 | 116,850 |
| 2016-11-16 | CATY | Sale | 7,500 | 35.01 | 262,537 |
| 2014-12-22 | CATY | Option Ex | 30,481 | .00 | 0 |
| 2014-05-08 | CATY | Option Ex | 11,862 | .00 | 0 |
| 2013-12-13 | CATY | Option Ex | 21,913 | .00 | 0 |
| 2013-11-26 | CATY | Sale | 10,000 | 26.81 | 268,130 |
| 2013-11-27 | CATY | Sale | 10,000 | 27.47 | 274,690 |
| 2013-11-20 | CATY | Sale | 4,260 | 25.34 | 107,961 |
| 2013-11-18 | CATY | Option Ex | 104,260 | 24.80 | 2,585,648 |
| 2013-11-19 | CATY | Sale | 5,400 | 25.37 | 136,981 |
| 2013-11-19 | CATY | Option Ex | 5,400 | 24.80 | 133,920 |
| 2013-11-18 | CATY | Option Ex | 25,000 | 24.80 | 620,000 |
| 2013-11-18 | CATY | Sale | 25,000 | 25.47 | 636,725 |
| 2013-11-15 | CATY | Sale | 8,000 | 25.31 | 202,512 |
| 2013-11-14 | CATY | Sale | 11,000 | 25.32 | 278,487 |
| 2013-11-15 | CATY | Option Ex | 8,000 | 24.80 | 198,400 |
| 2013-11-14 | CATY | Option Ex | 11,000 | 24.80 | 272,800 |
| 2013-03-22 | CATY | Option Ex | 12,384 | .00 | 0 |
| 2013-03-25 | CATY | Sale | 4,637 | 20.18 | 93,574 |
| 2011-01-18 | CATY | Option Ex | 74,160 | 15.05 | 1,115,885 |
| 2007-10-22 | CATY | Option Ex | 20,000 | 8.25 | 165,000 |
| 2007-03-13 | CATY | Option Ex | 20,000 | 8.25 | 165,000 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Cheng Dunson K (Executive Chairman of Cathay General Bancorp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.