Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Diodes Inc /del/ (DIOD) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Diodes Inc /del/. Table 2 shows the detailed insider transactions. This company's CIK number is 29002.
Total stock buying since 2015: $140,154.
Total stock sales since 2015: $246,154,326.
Total stock option exercises since 2015: $38,236,076.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 8,680 | $483,634 | 0 | $0 |
| 2024 | 0 | $0 | 109,190 | $7,707,548 | 0 | $0 |
| 2023 | 0 | $0 | 184,725 | $17,198,337 | 0 | $0 |
| 2022 | 2,000 | $140,000 | 68,585 | $6,040,333 | 0 | $0 |
| 2021 | 0 | $0 | 885,811 | $78,465,758 | 149,602 | $3,573,250 |
| 2020 | 0 | $0 | 1,102,573 | $62,218,790 | 243,500 | $6,199,595 |
| 2019 | 0 | $0 | 485,506 | $20,682,186 | 349,500 | $7,253,992 |
| 2018 | 0 | $0 | 271,567 | $9,680,666 | 110,750 | $2,046,129 |
| 2017 | 6 | $154 | 990,803 | $28,137,972 | 485,400 | $11,772,639 |
| 2016 | 0 | $0 | 102,630 | $1,971,064 | 0 | $0 |
| 2015 | 0 | $0 | 478,103 | $13,568,038 | 478,588 | $7,390,471 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 4,000 | $221,367 | 0 | $0 |
| 2025-02 | 0 | $0 | 4,680 | $262,267 | 0 | $0 |
| 2024-08 | 0 | $0 | 24,182 | $1,640,964 | 0 | $0 |
| 2024-05 | 0 | $0 | 47,628 | $3,515,452 | 0 | $0 |
| 2024-02 | 0 | $0 | 37,380 | $2,551,132 | 0 | $0 |
| 2023-08 | 0 | $0 | 7,988 | $655,228 | 0 | $0 |
| 2023-06 | 0 | $0 | 630 | $60,713 | 0 | $0 |
| 2023-05 | 0 | $0 | 66,627 | $6,301,475 | 0 | $0 |
| 2023-03 | 0 | $0 | 10,000 | $900,000 | 0 | $0 |
| 2023-02 | 0 | $0 | 99,480 | $9,280,921 | 0 | $0 |
| 2022-11 | 0 | $0 | 54,235 | $4,756,874 | 0 | $0 |
| 2022-08 | 0 | $0 | 3,000 | $249,330 | 0 | $0 |
| 2022-07 | 0 | $0 | 600 | $36,000 | 0 | $0 |
| 2022-06 | 0 | $0 | 630 | $49,014 | 0 | $0 |
| 2022-04 | 2,000 | $140,000 | 0 | $0 | 0 | $0 |
| 2022-02 | 0 | $0 | 8,250 | $737,467 | 0 | $0 |
| 2022-01 | 0 | $0 | 1,870 | $211,648 | 0 | $0 |
| 2021-12 | 0 | $0 | 9,000 | $1,010,700 | 0 | $0 |
| 2021-11 | 0 | $0 | 157,898 | $16,681,421 | 0 | $0 |
| 2021-09 | 0 | $0 | 50,000 | $4,832,250 | 0 | $0 |
| 2021-08 | 0 | $0 | 194,474 | $17,600,706 | 60,000 | $1,675,200 |
| 2021-07 | 0 | $0 | 38,533 | $3,116,847 | 20,000 | $558,400 |
| 2021-06 | 0 | $0 | 8,400 | $651,138 | 10,000 | $192,700 |
| 2021-05 | 0 | $0 | 23,461 | $1,715,965 | 27,602 | $531,890 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-28 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,000 | 56.36 | 56,360 |
| 2025-08-27 | Whitmire Brett R (CFO) | Sale | 2,000 | 55.90 | 111,790 |
| 2025-08-19 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,000 | 53.22 | 53,217 |
| 2025-02-04 | Yu Gary (President) | Sale | 2,900 | 56.04 | 162,516 |
| 2025-02-04 | Whitmire Brett R (CFO) | Sale | 830 | 56.04 | 46,513 |
| 2025-02-04 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 950 | 56.04 | 53,238 |
| 2024-08-30 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,000 | 70.48 | 70,484 |
| 2024-08-29 | Whitmire Brett R (CFO) | Sale | 1,900 | 69.99 | 132,975 |
| 2024-08-26 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,272 | 72.17 | 91,793 |
| 2024-08-19 | Lu Keh Shew (CEO) | Sale | 20,010 | 67.25 | 1,345,712 |
| 2024-05-29 | Menard Peter M | Sale | 630 | 71.96 | 45,334 |
| 2024-05-22 | Lu Keh Shew (CEO) | Sale | 15,000 | 75.30 | 1,129,500 |
| 2024-05-20 | Lu Keh Shew (CEO) | Sale | 6,000 | 73.93 | 443,604 |
| 2024-05-17 | Lu Keh Shew (CEO) | Sale | 1,500 | 73.40 | 110,100 |
| 2024-05-16 | Lu Keh Shew (CEO) | Sale | 9,000 | 72.70 | 654,300 |
| 2024-05-15 | Tsong Andy (SVP Worldwide Analog Products) | Sale | 2,282 | 73.25 | 167,156 |
| 2024-05-15 | Lu Keh Shew (CEO) | Sale | 8,456 | 73.17 | 618,750 |
| 2024-05-14 | Lu Keh Shew (CEO) | Sale | 4,760 | 72.84 | 346,708 |
| 2024-02-29 | Lu Keh Shew (CEO) | Sale | 3,000 | 68.14 | 204,405 |
| 2024-02-28 | Whitmire Brett R (CFO) | Sale | 3,400 | 67.30 | 228,823 |
| 2024-02-27 | Lu Keh Shew (CEO) | Sale | 3,000 | 69.25 | 207,750 |
| 2024-02-26 | Lu Keh Shew (CEO) | Sale | 12,000 | 68.78 | 825,420 |
| 2024-02-22 | Lu Keh Shew (CEO) | Sale | 6,000 | 68.99 | 413,939 |
| 2024-02-21 | Lu Keh Shew (CEO) | Sale | 1,500 | 68.25 | 102,375 |
| 2024-02-20 | Lu Keh Shew (CEO) | Sale | 1,500 | 68.06 | 102,087 |
| 2024-02-02 | Yu Gary (President) | Sale | 2,900 | 66.81 | 193,749 |
| 2024-02-02 | Whitmire Brett R (CFO) | Sale | 830 | 66.81 | 55,452 |
| 2024-02-02 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 950 | 66.81 | 63,469 |
| 2024-02-02 | Holland Julie (Other) | Sale | 2,300 | 66.81 | 153,663 |
| 2023-08-30 | Yu Gary (COO) | Sale | 2,700 | 80.96 | 218,586 |
| 2023-08-23 | Tsong Andy (President, Diodes Asia) | Sale | 1,988 | 82.50 | 164,010 |
| 2023-08-23 | Yu Gary (COO) | Sale | 3,300 | 82.62 | 272,632 |
| 2023-06-01 | Menard Peter M (Director) | Sale | 630 | 96.37 | 60,713 |
| 2023-05-30 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 3,747 | 96.57 | 361,844 |
| 2023-05-30 | White Richard Dallas (Corporate Secretary) | Sale | 2,000 | 96.37 | 192,740 |
| 2023-05-30 | Lu Keh Shew (President & CEO) | Sale | 3,000 | 97.00 | 291,000 |
| 2023-05-26 | Yu Gary (COO) | Sale | 1,000 | 96.50 | 96,500 |
| 2023-05-26 | Zhao Jin (SVP, Worldwide Analog Products) | Sale | 1,125 | 94.88 | 106,740 |
| 2023-05-26 | Lu Keh Shew (President & CEO) | Sale | 3,000 | 96.40 | 289,200 |
| 2023-05-22 | Yu Gary (COO) | Sale | 1,000 | 95.07 | 95,066 |
| 2023-05-22 | Lu Keh Shew (President & CEO) | Sale | 3,683 | 95.72 | 352,555 |
| 2023-05-19 | Lu Keh Shew (President & CEO) | Sale | 24,000 | 94.68 | 2,272,392 |
| 2023-05-18 | Whitmire Brett R (CFO) | Sale | 1,819 | 93.23 | 169,581 |
| 2023-05-18 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,618 | 95.19 | 154,017 |
| 2023-05-18 | Lu Keh Shew (President & CEO) | Sale | 11,000 | 93.59 | 1,029,500 |
| 2023-05-17 | Yu Gary (COO) | Sale | 1,000 | 92.00 | 92,000 |
| 2023-05-17 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,635 | 93.41 | 152,722 |
| 2023-05-17 | Lu Keh Shew (President & CEO) | Sale | 5,000 | 93.04 | 465,190 |
| 2023-05-16 | Yu Gary (COO) | Sale | 2,000 | 90.21 | 180,428 |
| 2023-03-16 | Giordano Michael R (Director) | Sale | 10,000 | 90.00 | 900,000 |
| 2023-02-28 | Zhao Jin (SVP, Worldwide Analog Products) | Sale | 760 | 92.89 | 70,596 |
| 2023-02-27 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 2,913 | 92.05 | 268,153 |
| 2023-02-27 | Holland Julie (SVP, Corporate Operations) | Sale | 2,300 | 92.51 | 212,773 |
| 2023-02-23 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 2,000 | 91.55 | 183,098 |
| 2023-02-22 | Holland Julie (SVP, Corporate Operations) | Sale | 8,075 | 88.71 | 716,333 |
| 2023-02-21 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 812 | 89.50 | 72,678 |
| 2023-02-17 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,126 | 93.36 | 105,125 |
| 2023-02-16 | Whitmire Brett R (CFO) | Sale | 1,989 | 95.02 | 188,990 |
| 2023-02-16 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,000 | 95.12 | 95,120 |
| 2023-02-14 | Lu Keh Shew (President & CEO) | Sale | 5,000 | 97.00 | 485,000 |
| 2023-02-10 | Holland Julie (SVP, Corporate Operations) | Sale | 30,600 | 92.97 | 2,844,759 |
| 2023-02-09 | Lu Keh Shew (President & CEO) | Sale | 2,000 | 96.30 | 192,600 |
| 2023-02-07 | Lu Keh Shew (President & CEO) | Sale | 1,000 | 96.00 | 96,000 |
| 2023-02-02 | Yu Gary (SVP, Business Groups) | Sale | 1,275 | 93.72 | 119,493 |
| 2023-02-02 | Whitmire Brett R (CFO) | Sale | 380 | 93.72 | 35,613 |
| 2023-02-02 | Yu Evan (Other) | Sale | 10,000 | 95.50 | 955,000 |
| 2023-02-02 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 950 | 93.72 | 89,034 |
| 2023-02-02 | Holland Julie (SVP, Corporate Operations) | Sale | 2,300 | 93.72 | 215,556 |
| 2023-02-02 | Lu Keh Shew (President & CEO) | Sale | 9,000 | 95.00 | 855,000 |
| 2023-02-01 | Lu Keh Shew (President & CEO) | Sale | 16,000 | 92.50 | 1,480,000 |
| 2022-11-30 | Lu Keh Shew (President & CEO) | Sale | 8,000 | 91.38 | 731,000 |
| 2022-11-23 | Lu Keh Shew (President & CEO) | Sale | 3,974 | 89.88 | 357,175 |
| 2022-11-18 | Lu Keh Shew (President & CEO) | Sale | 6,026 | 89.50 | 539,327 |
| 2022-11-16 | Whitmire Brett R (CFO) | Sale | 3,436 | 85.86 | 295,025 |
| 2022-11-15 | Yu Evan (SVP, WW Power Products) | Sale | 13,866 | 88.50 | 1,227,140 |
| 2022-11-11 | Lu Keh Shew (President & CEO) | Sale | 11,000 | 82.97 | 912,637 |
| 2022-11-10 | Lu Keh Shew (President & CEO) | Sale | 1,000 | 81.00 | 81,000 |
| 2022-08-16 | Lu Keh Shew (President & CEO) | Sale | 3,000 | 83.11 | 249,330 |
| 2022-07-05 | Whitmire Brett R (CFO) | Sale | 600 | 60.00 | 36,000 |
| 2022-06-01 | Menard Peter M (Director) | Sale | 630 | 77.80 | 49,014 |
| 2022-04-14 | Tang Francis (SVP, WW Discrete Products) | Buy | 2,000 | 70.00 | 140,000 |
| 2022-02-15 | Holland Julie (SVP, Corporate Operations) | Sale | 3,250 | 89.39 | 290,517 |
| 2022-02-15 | White Richard Dallas (Corporate Secretary) | Sale | 5,000 | 89.39 | 446,950 |
| 2022-01-03 | Lu Keh Shew (President & CEO) | Sale | 1,870 | 113.18 | 211,648 |
| 2021-12-28 | Lu Keh Shew (President & CEO) | Sale | 3,000 | 112.60 | 337,800 |
| 2021-12-27 | Lu Keh Shew (President & CEO) | Sale | 3,000 | 112.30 | 336,900 |
| 2021-12-07 | Lu Keh Shew (President & CEO) | Sale | 3,000 | 112.00 | 336,000 |
| 2021-11-22 | Lu Keh Shew (President & CEO) | Sale | 24,334 | 112.41 | 2,735,433 |
| 2021-11-19 | Lu Keh Shew (President & CEO) | Sale | 4,300 | 110.37 | 474,608 |
| 2021-11-19 | Chen C H (Director) | Sale | 4,000 | 110.30 | 441,200 |
| 2021-11-16 | Lu Keh Shew (President & CEO) | Sale | 600 | 110.01 | 66,006 |
| 2021-11-16 | Chen C H (Director) | Sale | 14,804 | 109.39 | 1,619,453 |
| 2021-11-15 | Chen C H (Director) | Sale | 6,196 | 108.41 | 671,714 |
| 2021-11-11 | Lu Keh Shew (President & CEO) | Sale | 1,000 | 109.93 | 109,933 |
| 2021-11-10 | Zhao Jin (VP, Worldwide Analog Products) | Sale | 571 | 109.83 | 62,711 |
| 2021-11-10 | Lu Keh Shew (President & CEO) | Sale | 3,000 | 109.92 | 329,760 |
| 2021-11-09 | Lu Keh Shew (President & CEO) | Sale | 3,300 | 109.34 | 360,808 |
| 2021-11-08 | Lu Keh Shew (President & CEO) | Sale | 3,300 | 109.20 | 360,363 |
| 2021-11-04 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,267 | 105.00 | 133,035 |
| 2021-11-04 | Tang Francis (SVP, WW Discrete Products) | Sale | 10,226 | 103.59 | 1,059,290 |
| 2021-11-04 | Lu Keh Shew (President & CEO) | Sale | 50,000 | 103.44 | 5,172,100 |
| 2021-11-02 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,000 | 100.00 | 100,000 |
| 2021-11-02 | Lu Keh Shew (President & CEO) | Sale | 17,974 | 100.12 | 1,799,484 |
| 2021-11-01 | Lu Keh Shew (President & CEO) | Sale | 12,026 | 98.58 | 1,185,523 |
| 2021-09-07 | Chen C H (Director) | Sale | 50,000 | 96.64 | 4,832,250 |
| 2021-08-30 | Lu Keh Shew (President & CEO) | Sale | 21,100 | 97.34 | 2,053,937 |
| 2021-08-27 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 1,294 | 95.67 | 123,790 |
| 2021-08-27 | Lu Keh Shew (President & CEO) | Sale | 27,080 | 95.64 | 2,589,904 |
| 2021-08-26 | Lu Keh Shew (President & CEO) | Sale | 5,920 | 94.22 | 557,800 |
| 2021-08-25 | Lu Keh Shew (President & CEO) | Sale | 8,600 | 93.22 | 801,683 |
| 2021-08-24 | Zhao Jin (VP, Worldwide Analog Products) | Sale | 1,230 | 92.30 | 113,529 |
| 2021-08-24 | Tang Francis (SVP, WW Discrete Products) | Sale | 6,000 | 93.42 | 560,550 |
| 2021-08-24 | Lu Keh Shew (President & CEO) | Sale | 9,400 | 92.96 | 873,786 |
| 2021-08-23 | Yu Evan (SVP, WW Power Products) | Sale | 2,778 | 92.50 | 256,965 |
| 2021-08-23 | Yang Emily (SVP Worldwide Sales/Marketing) | Sale | 2,126 | 92.29 | 196,208 |
| 2021-08-23 | Tang Francis (SVP, WW Discrete Products) | Sale | 5,146 | 91.88 | 472,788 |
| 2021-08-23 | Lu Keh Shew (President & CEO) | Sale | 21,000 | 91.79 | 1,927,506 |
| 2021-08-16 | Lu Keh Shew (President & CEO) | Sale | 2,982 | 90.80 | 270,765 |
| 2021-08-13 | Lu Keh Shew (President & CEO) | Sale | 18 | 90.80 | 1,634 |
| 2021-08-11 | Holland Julie (SVP, Corporate Operations) | Sale | 5,000 | 89.86 | 449,325 |
| 2021-08-11 | Lu Keh Shew (President & CEO) | Sale | 5,000 | 90.40 | 452,000 |
| 2021-08-05 | Lu Keh Shew (President & CEO) | Sale | 12,900 | 87.07 | 1,123,241 |
| 2021-08-05 | Lu Keh Shew (President & CEO) | Option Ex | 15,000 | 27.92 | 418,800 |
| 2021-08-04 | Lu Keh Shew (President & CEO) | Sale | 12,900 | 85.50 | 1,102,950 |
| 2021-08-04 | Lu Keh Shew (President & CEO) | Option Ex | 15,000 | 27.92 | 418,800 |
| 2021-08-03 | Lu Keh Shew (President & CEO) | Sale | 4,300 | 84.50 | 363,350 |
| 2021-08-03 | Lu Keh Shew (President & CEO) | Option Ex | 5,000 | 27.92 | 139,600 |
| 2021-08-02 | Lu Keh Shew (President & CEO) | Sale | 39,700 | 83.35 | 3,308,995 |
| 2021-08-02 | Lu Keh Shew (President & CEO) | Option Ex | 25,000 | 27.92 | 698,000 |
| 2021-07-30 | Lu Keh Shew (President & CEO) | Sale | 29,700 | 81.10 | 2,408,699 |
| 2021-07-30 | Lu Keh Shew (President & CEO) | Option Ex | 15,000 | 27.92 | 418,800 |
| 2021-07-29 | Lu Keh Shew (President & CEO) | Sale | 7,000 | 80.18 | 561,281 |
| 2021-07-29 | Lu Keh Shew (President & CEO) | Option Ex | 5,000 | 27.92 | 139,600 |
| 2021-07-06 | Lu Keh Shew (President & CEO) | Sale | 1,833 | 80.12 | 146,867 |
| 2021-06-15 | Lu Keh Shew (President & CEO) | Sale | 4,200 | 78.03 | 327,734 |
| 2021-06-15 | Lu Keh Shew (President & CEO) | Option Ex | 5,000 | 19.27 | 96,350 |
| 2021-06-11 | Lu Keh Shew (President & CEO) | Sale | 4,200 | 77.00 | 323,404 |
| 2021-06-11 | Lu Keh Shew (President & CEO) | Option Ex | 5,000 | 19.27 | 96,350 |
| 2021-05-25 | Lu Keh Shew (President & CEO) | Sale | 8,500 | 76.00 | 646,000 |
| 2021-05-25 | Lu Keh Shew (President & CEO) | Option Ex | 10,000 | 19.27 | 192,700 |
| 2021-05-14 | Lu Keh Shew (President & CEO) | Sale | 14,961 | 71.52 | 1,069,965 |
| 2021-05-14 | Lu Keh Shew (President & CEO) | Option Ex | 17,602 | 19.27 | 339,190 |
| 2021-03-23 | Lu Keh Shew (President & CEO) | Sale | 2,000 | 91.00 | 182,000 |
| 2021-03-22 | Tang Francis (SVP, WW Discrete Products) | Sale | 16,775 | 89.40 | 1,499,735 |
| 2021-03-22 | Lu Keh Shew (President & CEO) | Sale | 20,000 | 89.98 | 1,799,660 |
| 2021-03-19 | Yu Evan (SVP, WW Power Products) | Sale | 6,174 | 88.20 | 544,546 |
| 2021-03-19 | Lu Keh Shew (President & CEO) | Sale | 40,000 | 87.14 | 3,485,800 |
| 2021-03-17 | Yu Evan (SVP, WW Power Products) | Sale | 7,125 | 85.20 | 607,050 |
| 2021-03-16 | Chen C H (Director) | Sale | 50,000 | 83.76 | 4,188,000 |
| 2021-03-11 | Zhao Jin (VP, Worldwide Analog Products) | Sale | 615 | 84.06 | 51,696 |
Insider trading activities including stock purchases, stock sales, and option exercises of DIOD listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Diodes Inc /del/ (symbol DIOD, CIK number 29002) see the Securities and Exchange Commission (SEC) website.