- Corporate Officers - L
- Lu Keh Shew
Insider Trading History of Lu Keh Shew
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Lu Keh Shew since 2006.
This trader's CIK number is 1196531.
At the time of last reporting, Lu Keh Shew was the CEO of Diodes Inc /del/. (stock ticker symbol DIOD).
Also see all insider trading activities at Diodes Inc /del/.
Note that in the past
LU KEH SHEW also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Rae Systems Inc (RAE) by Lu Keh Shew
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | RAE | 0 | $0 | 270,000 | $607,500 | 0 | $0 |
Yearly summary of insider trading at Diodes Inc /del/ (DIOD) by Lu Keh Shew
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | DIOD | 0 | $0 | 91,726 | $6,504,650 | 0 | $0 |
| 2023 | DIOD | 0 | $0 | 82,683 | $7,808,437 | 0 | $0 |
| 2022 | DIOD | 0 | $0 | 34,870 | $3,082,117 | 0 | $0 |
| 2021 | DIOD | 0 | $0 | 612,214 | $53,993,477 | 147,602 | $3,536,290 |
| 2020 | DIOD | 0 | $0 | 486,749 | $29,080,278 | 180,000 | $4,759,700 |
| 2019 | DIOD | 0 | $0 | 167,275 | $6,830,950 | 132,000 | $2,409,600 |
| 2018 | DIOD | 0 | $0 | 135,127 | $4,830,791 | 68,000 | $1,023,400 |
| 2017 | DIOD | 0 | $0 | 303,966 | $8,684,407 | 222,000 | $5,839,709 |
| 2016 | DIOD | 0 | $0 | 28,705 | $524,943 | 0 | $0 |
| 2015 | DIOD | 0 | $0 | 129,097 | $3,751,340 | 118,125 | $1,362,335 |
| 2014 | DIOD | 0 | $0 | 16,627 | $491,337 | 0 | $0 |
| 2013 | DIOD | 0 | $0 | 631 | $14,800 | 0 | $0 |
| 2012 | DIOD | 0 | $0 | 0 | $0 | 43,875 | $357,230 |
| 2011 | DIOD | 0 | $0 | 180,000 | $5,699,954 | 0 | $0 |
| 2010 | DIOD | 4,000 | $78,780 | 20,000 | $541,300 | 0 | $0 |
| 2009 | DIOD | 40,500 | $280,677 | 0 | $0 | 0 | $0 |
| 2008 | DIOD | 320,000 | $1,404,417 | 0 | $0 | 0 | $0 |
| 2007 | DIOD | 0 | $0 | 0 | $0 | 72,000 | $388,368 |
| 2006 | DIOD | 60,000 | $2,137,640 | 0 | $0 | 0 | $0 |
Insider trading activities at 2 companies by Lu Keh Shew:
1. Rae Systems Inc (RAE)
2. Diodes Inc /del/ (DIOD)
Table 1. Insider trading of Rae Systems Inc (RAE) by Lu Keh Shew
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-06-16 | RAE | Sale | 270,000 | 2.25 | 607,500 |
Table 2. Insider trading of Diodes Inc /del/ (DIOD) by Lu Keh Shew
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-08-19 | DIOD | Sale | 20,010 | 67.25 | 1,345,712 |
| 2024-05-22 | DIOD | Sale | 15,000 | 75.30 | 1,129,500 |
| 2024-05-16 | DIOD | Sale | 9,000 | 72.70 | 654,300 |
| 2024-05-17 | DIOD | Sale | 1,500 | 73.40 | 110,100 |
| 2024-05-20 | DIOD | Sale | 6,000 | 73.93 | 443,604 |
| 2024-05-14 | DIOD | Sale | 4,760 | 72.84 | 346,708 |
| 2024-05-15 | DIOD | Sale | 8,456 | 73.17 | 618,750 |
| 2024-02-29 | DIOD | Sale | 3,000 | 68.14 | 204,405 |
| 2024-02-26 | DIOD | Sale | 12,000 | 68.78 | 825,420 |
| 2024-02-27 | DIOD | Sale | 3,000 | 69.25 | 207,750 |
| 2024-02-20 | DIOD | Sale | 1,500 | 68.06 | 102,087 |
| 2024-02-21 | DIOD | Sale | 1,500 | 68.25 | 102,375 |
| 2024-02-22 | DIOD | Sale | 6,000 | 68.99 | 413,939 |
| 2023-05-30 | DIOD | Sale | 3,000 | 97.00 | 291,000 |
| 2023-05-26 | DIOD | Sale | 3,000 | 96.40 | 289,200 |
| 2023-05-22 | DIOD | Sale | 3,683 | 95.72 | 352,555 |
| 2023-05-17 | DIOD | Sale | 5,000 | 93.04 | 465,190 |
| 2023-05-18 | DIOD | Sale | 11,000 | 93.59 | 1,029,500 |
| 2023-05-19 | DIOD | Sale | 24,000 | 94.68 | 2,272,392 |
| 2023-02-14 | DIOD | Sale | 5,000 | 97.00 | 485,000 |
| 2023-02-09 | DIOD | Sale | 2,000 | 96.30 | 192,600 |
| 2023-02-07 | DIOD | Sale | 1,000 | 96.00 | 96,000 |
| 2023-02-01 | DIOD | Sale | 16,000 | 92.50 | 1,480,000 |
| 2023-02-02 | DIOD | Sale | 9,000 | 95.00 | 855,000 |
| 2022-11-30 | DIOD | Sale | 8,000 | 91.38 | 731,000 |
| 2022-11-23 | DIOD | Sale | 3,974 | 89.88 | 357,175 |
| 2022-11-18 | DIOD | Sale | 6,026 | 89.50 | 539,327 |
| 2022-11-10 | DIOD | Sale | 1,000 | 81.00 | 81,000 |
| 2022-11-11 | DIOD | Sale | 11,000 | 82.97 | 912,637 |
| 2022-08-16 | DIOD | Sale | 3,000 | 83.11 | 249,330 |
| 2022-01-03 | DIOD | Sale | 1,870 | 113.18 | 211,648 |
| 2021-12-27 | DIOD | Sale | 3,000 | 112.30 | 336,900 |
| 2021-12-28 | DIOD | Sale | 3,000 | 112.60 | 337,800 |
| 2021-12-07 | DIOD | Sale | 3,000 | 112.00 | 336,000 |
| 2021-11-22 | DIOD | Sale | 24,334 | 112.41 | 2,735,433 |
| 2021-11-19 | DIOD | Sale | 4,300 | 110.37 | 474,608 |
| 2021-11-16 | DIOD | Sale | 600 | 110.01 | 66,006 |
| 2021-11-11 | DIOD | Sale | 1,000 | 109.93 | 109,933 |
| 2021-11-08 | DIOD | Sale | 3,300 | 109.20 | 360,363 |
| 2021-11-09 | DIOD | Sale | 3,300 | 109.34 | 360,808 |
| 2021-11-10 | DIOD | Sale | 3,000 | 109.92 | 329,760 |
| 2021-11-04 | DIOD | Sale | 50,000 | 103.44 | 5,172,100 |
| 2021-11-01 | DIOD | Sale | 12,026 | 98.58 | 1,185,523 |
| 2021-11-02 | DIOD | Sale | 17,974 | 100.12 | 1,799,484 |
| 2021-08-27 | DIOD | Sale | 27,080 | 95.64 | 2,589,904 |
| 2021-08-30 | DIOD | Sale | 21,100 | 97.34 | 2,053,937 |
| 2021-08-25 | DIOD | Sale | 8,600 | 93.22 | 801,683 |
| 2021-08-26 | DIOD | Sale | 5,920 | 94.22 | 557,800 |
| 2021-08-24 | DIOD | Sale | 9,400 | 92.96 | 873,786 |
| 2021-08-23 | DIOD | Sale | 21,000 | 91.79 | 1,927,506 |
| 2021-08-16 | DIOD | Sale | 2,982 | 90.80 | 270,765 |
| 2021-08-11 | DIOD | Sale | 5,000 | 90.40 | 452,000 |
| 2021-08-13 | DIOD | Sale | 18 | 90.80 | 1,634 |
| 2021-08-05 | DIOD | Sale | 12,900 | 87.07 | 1,123,241 |
| 2021-08-04 | DIOD | Sale | 12,900 | 85.50 | 1,102,950 |
| 2021-08-05 | DIOD | Option Ex | 15,000 | 27.92 | 418,800 |
| 2021-08-03 | DIOD | Sale | 4,300 | 84.50 | 363,350 |
| 2021-08-04 | DIOD | Option Ex | 15,000 | 27.92 | 418,800 |
| 2021-08-03 | DIOD | Option Ex | 5,000 | 27.92 | 139,600 |
| 2021-07-29 | DIOD | Option Ex | 5,000 | 27.92 | 139,600 |
| 2021-07-30 | DIOD | Option Ex | 15,000 | 27.92 | 418,800 |
| 2021-08-02 | DIOD | Option Ex | 25,000 | 27.92 | 698,000 |
| 2021-07-29 | DIOD | Sale | 7,000 | 80.18 | 561,281 |
| 2021-07-30 | DIOD | Sale | 29,700 | 81.10 | 2,408,699 |
| 2021-08-02 | DIOD | Sale | 39,700 | 83.35 | 3,308,995 |
| 2021-07-06 | DIOD | Sale | 1,833 | 80.12 | 146,867 |
| 2021-06-15 | DIOD | Sale | 4,200 | 78.03 | 327,734 |
| 2021-06-11 | DIOD | Option Ex | 5,000 | 19.27 | 96,350 |
| 2021-06-11 | DIOD | Sale | 4,200 | 77.00 | 323,404 |
| 2021-06-15 | DIOD | Option Ex | 5,000 | 19.27 | 96,350 |
| 2021-05-25 | DIOD | Option Ex | 10,000 | 19.27 | 192,700 |
| 2021-05-25 | DIOD | Sale | 8,500 | 76.00 | 646,000 |
| 2021-05-14 | DIOD | Option Ex | 17,602 | 19.27 | 339,190 |
| 2021-05-14 | DIOD | Sale | 14,961 | 71.52 | 1,069,965 |
| 2021-03-23 | DIOD | Sale | 2,000 | 91.00 | 182,000 |
| 2021-03-22 | DIOD | Sale | 20,000 | 89.98 | 1,799,660 |
| 2021-03-19 | DIOD | Sale | 40,000 | 87.14 | 3,485,800 |
| 2021-02-22 | DIOD | Option Ex | 30,000 | 19.27 | 578,100 |
| 2021-02-19 | DIOD | Sale | 14,700 | 83.61 | 1,228,993 |
| 2021-02-22 | DIOD | Sale | 16,090 | 83.94 | 1,350,594 |
| 2021-02-16 | DIOD | Sale | 4,000 | 82.87 | 331,484 |
| 2021-02-17 | DIOD | Sale | 600 | 82.64 | 49,581 |
| 2021-02-11 | DIOD | Sale | 300 | 80.40 | 24,120 |
| 2021-02-12 | DIOD | Sale | 21,950 | 81.73 | 1,793,907 |
| 2021-01-25 | DIOD | Sale | 300 | 80.42 | 24,126 |
| 2021-01-20 | DIOD | Sale | 3,550 | 80.64 | 286,257 |
| 2021-01-21 | DIOD | Sale | 100 | 80.40 | 8,040 |
| 2021-01-14 | DIOD | Sale | 10,000 | 80.06 | 800,620 |
| 2021-01-06 | DIOD | Sale | 30,520 | 76.34 | 2,329,988 |
| 2021-01-07 | DIOD | Sale | 20,000 | 78.63 | 1,572,620 |
| 2021-01-08 | DIOD | Sale | 500 | 79.61 | 39,806 |
| 2021-01-05 | DIOD | Sale | 34,880 | 73.39 | 2,560,017 |
| 2021-01-04 | DIOD | Sale | 14,094 | 71.76 | 1,011,343 |
| 2020-12-31 | DIOD | Sale | 8,502 | 70.37 | 598,302 |
| 2020-12-18 | DIOD | Sale | 4 | 69.90 | 279 |
| 2020-12-14 | DIOD | Sale | 43,343 | 68.09 | 2,951,268 |
| 2020-12-15 | DIOD | Sale | 13,082 | 69.28 | 906,307 |
| 2020-11-27 | DIOD | Sale | 8,000 | 66.25 | 530,000 |
| 2020-11-30 | DIOD | Sale | 27,770 | 66.66 | 1,851,037 |
| 2020-11-25 | DIOD | Sale | 18,852 | 66.29 | 1,249,661 |
| 2020-11-24 | DIOD | Sale | 42,000 | 65.04 | 2,731,806 |
| 2020-11-23 | DIOD | Sale | 12,000 | 62.98 | 755,700 |
| 2020-11-18 | DIOD | Sale | 2,000 | 63.90 | 127,800 |
| 2020-11-19 | DIOD | Sale | 4,000 | 62.95 | 251,800 |
| 2020-11-20 | DIOD | Sale | 6,000 | 63.30 | 379,800 |
| 2020-11-12 | DIOD | Sale | 3,341 | 62.56 | 209,012 |
| 2020-11-13 | DIOD | Sale | 11,000 | 63.85 | 702,350 |
| 2020-11-16 | DIOD | Sale | 24,315 | 64.79 | 1,575,320 |
| 2020-10-06 | DIOD | Option Ex | 10,000 | 26.28 | 262,800 |
| 2020-10-06 | DIOD | Sale | 8,848 | 59.77 | 528,889 |
| 2020-10-01 | DIOD | Sale | 62,112 | 58.08 | 3,607,589 |
| 2020-10-05 | DIOD | Option Ex | 10,000 | 26.28 | 262,800 |
| 2020-10-05 | DIOD | Sale | 8,853 | 59.40 | 525,868 |
| 2020-10-01 | DIOD | Option Ex | 70,000 | 26.28 | 1,839,600 |
| 2020-09-30 | DIOD | Option Ex | 50,000 | 26.28 | 1,314,000 |
| 2020-09-30 | DIOD | Sale | 45,179 | 56.03 | 2,531,514 |
| 2020-09-29 | DIOD | Sale | 46,899 | 54.51 | 2,556,229 |
| 2020-09-28 | DIOD | Sale | 25,000 | 52.25 | 1,306,250 |
| 2020-09-29 | DIOD | Option Ex | 30,000 | 26.28 | 788,400 |
| 2020-09-23 | DIOD | Sale | 10,000 | 50.75 | 507,500 |
| 2020-09-16 | DIOD | Sale | 5,000 | 50.00 | 250,000 |
| 2020-08-24 | DIOD | Sale | 3,000 | 50.15 | 150,462 |
| 2020-08-25 | DIOD | Sale | 6,000 | 50.88 | 305,250 |
| 2020-08-26 | DIOD | Sale | 8,084 | 51.03 | 412,510 |
| 2020-08-17 | DIOD | Sale | 8,000 | 52.13 | 417,048 |
| 2020-07-13 | DIOD | Sale | 9,067 | 53.25 | 482,817 |
| 2020-07-13 | DIOD | Option Ex | 10,000 | 29.21 | 292,100 |
| 2020-05-27 | DIOD | Sale | 15,100 | 50.90 | 768,590 |
| 2020-05-28 | DIOD | Sale | 9,900 | 51.27 | 507,622 |
| 2019-12-12 | DIOD | Sale | 35,000 | 49.60 | 1,736,070 |
| 2019-11-27 | DIOD | Sale | 2,000 | 46.77 | 93,550 |
| 2019-11-25 | DIOD | Sale | 12,000 | 46.40 | 556,812 |
| 2019-02-14 | DIOD | Sale | 61,036 | 39.18 | 2,391,146 |
| 2019-02-13 | DIOD | Sale | 14,435 | 37.37 | 539,435 |
| 2019-02-14 | DIOD | Option Ex | 68,000 | 19.28 | 1,311,040 |
| 2019-02-13 | DIOD | Option Ex | 16,000 | 19.28 | 308,480 |
| 2019-02-05 | DIOD | Option Ex | 8,000 | 15.05 | 120,400 |
| 2019-02-04 | DIOD | Sale | 21,259 | 34.60 | 735,497 |
| 2019-02-06 | DIOD | Option Ex | 16,000 | 19.28 | 308,480 |
| 2019-02-05 | DIOD | Sale | 7,078 | 35.07 | 248,225 |
| 2019-02-06 | DIOD | Sale | 14,467 | 36.65 | 530,215 |
| 2019-02-04 | DIOD | Option Ex | 24,000 | 15.05 | 361,200 |
| 2018-11-30 | DIOD | Sale | 7,486 | 34.50 | 258,267 |
| 2018-11-29 | DIOD | Sale | 10,000 | 34.59 | 345,900 |
| 2018-11-26 | DIOD | Sale | 28,000 | 33.62 | 941,416 |
| 2018-08-28 | DIOD | Option Ex | 8,000 | 15.05 | 120,400 |
| 2018-08-28 | DIOD | Sale | 7,004 | 39.15 | 274,206 |
| 2018-08-24 | DIOD | Option Ex | 5,000 | 15.05 | 75,250 |
| 2018-08-24 | DIOD | Sale | 4,392 | 37.82 | 166,105 |
| 2018-08-27 | DIOD | Option Ex | 50,000 | 15.05 | 752,500 |
| 2018-08-27 | DIOD | Sale | 43,856 | 38.37 | 1,682,798 |
| 2018-08-14 | DIOD | Sale | 4,389 | 38.05 | 167,001 |
| 2018-08-14 | DIOD | Option Ex | 5,000 | 15.05 | 75,250 |
| 2018-05-22 | DIOD | Sale | 6,000 | 33.95 | 203,700 |
| 2018-05-16 | DIOD | Sale | 479 | 33.60 | 16,094 |
| 2018-05-09 | DIOD | Sale | 2,630 | 33.60 | 88,368 |
| 2018-05-10 | DIOD | Sale | 2,891 | 33.60 | 97,137 |
| 2018-03-21 | DIOD | Sale | 12,000 | 33.00 | 396,000 |
| 2018-03-16 | DIOD | Sale | 6,000 | 32.30 | 193,799 |
| 2017-10-13 | DIOD | Sale | 10,000 | 32.50 | 325,000 |
| 2017-10-11 | DIOD | Sale | 10,000 | 32.00 | 320,000 |
| 2017-10-10 | DIOD | Sale | 45,258 | 31.30 | 1,416,349 |
| 2017-10-05 | DIOD | Option Ex | 20,000 | 27.95 | 559,000 |
| 2017-10-05 | DIOD | Sale | 24,725 | 30.99 | 766,227 |
| 2017-10-10 | DIOD | Option Ex | 31,000 | 27.95 | 866,450 |
| 2017-10-03 | DIOD | Sale | 19,656 | 30.68 | 603,046 |
| 2017-10-02 | DIOD | Sale | 49,428 | 30.12 | 1,488,919 |
| 2017-10-03 | DIOD | Option Ex | 20,000 | 27.95 | 559,000 |
| 2017-10-02 | DIOD | Option Ex | 40,000 | 27.95 | 1,118,000 |
| 2017-07-05 | DIOD | Sale | 8,505 | 23.81 | 202,470 |
| 2017-05-26 | DIOD | Option Ex | 67,158 | 24.66 | 1,656,116 |
| 2017-05-26 | DIOD | Sale | 65,113 | 26.19 | 1,705,244 |
| 2017-05-30 | DIOD | Sale | 28,652 | 25.75 | 737,731 |
| 2017-05-19 | DIOD | Option Ex | 13,842 | 24.66 | 341,343 |
| 2017-05-19 | DIOD | Sale | 13,503 | 26.00 | 351,078 |
| 2017-05-16 | DIOD | Option Ex | 30,000 | 24.66 | 739,800 |
| 2017-05-16 | DIOD | Sale | 29,126 | 26.38 | 768,343 |
| 2016-07-05 | DIOD | Sale | 8,969 | 17.29 | 155,091 |
| 2016-05-27 | DIOD | Sale | 19,736 | 18.74 | 369,852 |
| 2015-07-02 | DIOD | Sale | 8,786 | 23.36 | 205,240 |
| 2015-05-27 | DIOD | Sale | 9,527 | 25.48 | 242,776 |
| 2015-03-23 | DIOD | Sale | 10,000 | 30.50 | 305,000 |
| 2015-03-20 | DIOD | Sale | 65,000 | 29.75 | 1,933,750 |
| 2015-03-20 | DIOD | Option Ex | 75,000 | 11.53 | 864,975 |
| 2015-03-16 | DIOD | Option Ex | 30,000 | 11.53 | 345,990 |
| 2015-03-17 | DIOD | Option Ex | 13,125 | 11.53 | 151,370 |
| 2015-03-16 | DIOD | Sale | 26,000 | 29.75 | 773,500 |
| 2015-03-17 | DIOD | Sale | 9,784 | 29.75 | 291,074 |
| 2014-07-02 | DIOD | Sale | 6,001 | 29.00 | 174,029 |
| 2014-06-09 | DIOD | Sale | 10,000 | 30.00 | 300,000 |
| 2014-05-28 | DIOD | Sale | 626 | 27.65 | 17,308 |
| 2013-05-29 | DIOD | Sale | 631 | 23.45 | 14,800 |
| 2012-05-22 | DIOD | Option Ex | 43,875 | 8.14 | 357,230 |
| 2011-05-02 | DIOD | Sale | 11,151 | 34.50 | 384,709 |
| 2011-03-31 | DIOD | Sale | 8,849 | 34.50 | 305,290 |
| 2011-03-23 | DIOD | Sale | 20,000 | 32.00 | 640,000 |
| 2011-03-25 | DIOD | Sale | 40,000 | 33.75 | 1,350,000 |
| 2011-03-24 | DIOD | Sale | 20,000 | 33.00 | 660,000 |
| 2011-03-04 | DIOD | Sale | 7,094 | 31.01 | 219,984 |
| 2011-02-16 | DIOD | Sale | 20,000 | 30.00 | 600,000 |
| 2011-02-18 | DIOD | Sale | 12,906 | 31.00 | 400,086 |
| 2011-02-10 | DIOD | Sale | 39,771 | 28.50 | 1,133,473 |
| 2011-01-04 | DIOD | Sale | 229 | 28.00 | 6,412 |
| 2010-12-09 | DIOD | Sale | 20,000 | 27.07 | 541,300 |
| 2010-02-26 | DIOD | Buy | 4,000 | 19.70 | 78,780 |
| 2009-02-20 | DIOD | Buy | 20,000 | 6.70 | 134,000 |
| 2009-02-19 | DIOD | Buy | 20,500 | 7.16 | 146,677 |
| 2008-11-19 | DIOD | Buy | 57,509 | 4.46 | 256,605 |
| 2008-11-21 | DIOD | Buy | 19,500 | 3.60 | 70,200 |
| 2008-11-20 | DIOD | Buy | 100,500 | 3.85 | 386,925 |
| 2008-11-18 | DIOD | Buy | 62,491 | 4.70 | 293,707 |
| 2008-11-17 | DIOD | Buy | 20,000 | 4.90 | 98,000 |
| 2008-11-13 | DIOD | Buy | 60,000 | 4.98 | 298,980 |
| 2007-05-10 | DIOD | Option Ex | 72,000 | 5.39 | 388,368 |
| 2006-05-23 | DIOD | Buy | 30,000 | 34.78 | 1,043,340 |
| 2006-02-21 | DIOD | Buy | 20,000 | 36.44 | 728,880 |
| 2006-02-22 | DIOD | Buy | 10,000 | 36.54 | 365,420 |
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 Lu Keh Shew
(CEO of Diodes Inc /del/ at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.