Diodes Inc. engages in the manufacturing and supply of application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The firm offers diodes, rectifiers, transistors, MOSFETs, protection devices, functional specific arrays, single gate, dual gate and standard logic, amplifiers and comparators, Hall-effect, and temperature sensors. It operates through the following geographical segments: Asia, the Americas, and Europe. The company was founded on June 15, 1959 and is headquartered in Plano, TX. |  |
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| PresidentMr. Gary Yu Chief Financial OfficerMr. Brett R. Whitmire Chief Technology OfficerMr. Francis Tang Senior Vice President of Worldwide Sales & MarketingMs. Emily Yang Senior Vice President of Worldwide Products GroupMr. Kuo Ting Tsong |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| EMILY S YANG | Officer | May 15 '26 | Proposed Sale | 101.47 | 2,000 | 202,930 | | May 15 05:01 PM | | Zhao Jin | President, Diodes Asia | May 12 '26 | Sale | 102.36 | 2,760 | 282,516 | 47,220 | May 13 05:54 PM | | Tsong Andy | SVP Worldwide Products Group | May 12 '26 | Sale | 110.00 | 2,652 | 291,720 | 49,752 | May 13 05:53 PM | | Tang Francis | Chief Technology Officer | May 12 '26 | Sale | 108.00 | 3,643 | 393,444 | 95,905 | May 13 05:50 PM | | Whitmire Brett R | CFO | May 13 '26 | Sale | 103.34 | 16,556 | 1,710,905 | 44,632 | May 13 05:19 PM | | BRETT R WHITMIRE | Officer | May 13 '26 | Proposed Sale | 103.34 | 16,556 | 1,710,905 | | May 13 04:42 PM | | FRANCIS TANG | Officer | May 12 '26 | Proposed Sale | 108.00 | 3,643 | 393,444 | | May 12 04:15 PM | | JIN ZHAO | Officer | May 12 '26 | Proposed Sale | 102.36 | 2,760 | 282,516 | | May 12 04:08 PM | | KUO-TING TSONG | Officer | May 12 '26 | Proposed Sale | 110.00 | 2,652 | 291,720 | | May 12 04:01 PM | | Yang Emily | SVP Worldwide Sales/Marketing | Feb 24 '26 | Sale | 69.89 | 2,154 | 150,551 | 70,878 | Feb 26 04:14 PM | | Yu Gary | President and CEO | Feb 24 '26 | Sale | 70.00 | 2,000 | 140,000 | 109,671 | Feb 26 03:46 PM | | EMILY S YANG | Officer | Feb 24 '26 | Proposed Sale | 69.89 | 2,154 | 150,551 | | Feb 24 04:20 PM | | GARY YU | Officer | Feb 24 '26 | Proposed Sale | 70.00 | 2,000 | 140,000 | | Feb 24 04:18 PM | | LU KEH SHEW | Director | Feb 20 '26 | Sale | 67.76 | 111,000 | 7,521,102 | 180,131 | Feb 24 03:01 PM | | LU GRANCHILDRENS TRUST U/A DTD | Director | Feb 20 '26 | Proposed Sale | 67.24 | 46,734 | 3,142,394 | | Feb 20 04:26 PM | | TEXASTAC INVESTMENTS L.P. | Director | Feb 20 '26 | Proposed Sale | 67.24 | 64,266 | 4,321,246 | | Feb 20 04:25 PM | | Whitmire Brett R | CFO | Feb 13 '26 | Sale | 71.22 | 5,953 | 423,979 | 61,188 | Feb 17 03:54 PM | | Yang Emily | SVP Worldwide Sales/Marketing | Feb 13 '26 | Sale | 71.89 | 1,000 | 71,891 | 73,032 | Feb 17 03:51 PM | | Tsong Andy | SVP Worldwide Products Group | Feb 13 '26 | Sale | 70.46 | 3,277 | 230,892 | 52,404 | Feb 17 03:48 PM | | BRETT R WHITMIRE | Officer | Feb 13 '26 | Proposed Sale | 71.22 | 5,953 | 423,979 | | Feb 13 05:54 PM | | KUO-TING TSONG | Officer | Feb 13 '26 | Proposed Sale | 70.46 | 3,277 | 230,892 | | Feb 13 04:29 PM | | EMILY S YANG | Officer | Feb 13 '26 | Proposed Sale | 71.89 | 1,000 | 71,891 | | Feb 13 04:06 PM | | Zhao Jin | President, Diodes Asia | Feb 02 '26 | Sale | 59.19 | 525 | 31,075 | 49,980 | Feb 04 02:31 PM | | Yu Gary | President and CEO | Feb 03 '26 | Sale | 60.85 | 2,900 | 176,465 | 111,671 | Feb 04 02:29 PM | | Yang Emily | SVP Worldwide Sales/Marketing | Feb 03 '26 | Sale | 60.85 | 950 | 57,808 | 74,032 | Feb 04 02:27 PM | | Whitmire Brett R | CFO | Feb 03 '26 | Sale | 60.85 | 830 | 50,506 | 67,141 | Feb 04 02:24 PM | | LU KEH SHEW | Director | Nov 12 '25 | Sale | 47.42 | 6,000 | 284,505 | 244,397 | Nov 13 05:29 PM | | LU GRANCHILDRENS TRUST | Director | Nov 12 '25 | Proposed Sale | 47.40 | 3,905 | 185,086 | | Nov 12 04:25 PM | | TEXASTAC INVESTMENTS L.P. | Director | Nov 12 '25 | Proposed Sale | 47.46 | 2,095 | 99,419 | | Nov 12 04:24 PM | | EMILY S YANG | Officer | Aug 28 '25 | Proposed Sale | 56.36 | 1,000 | 56,360 | | Aug 28 05:20 PM | | Yang Emily | SVP Worldwide Sales/Marketing | Aug 28 '25 | Sale | 56.36 | 1,000 | 56,360 | 59,479 | Aug 28 05:04 PM | | Whitmire Brett R | CFO | Aug 27 '25 | Sale | 55.90 | 2,000 | 111,790 | 48,777 | Aug 28 05:00 PM | | BRETT R WHITMIRE | Officer | Aug 27 '25 | Proposed Sale | 55.90 | 2,000 | 111,790 | | Aug 27 04:38 PM | | Yang Emily | SVP Worldwide Sales/Marketing | Aug 19 '25 | Sale | 53.22 | 1,000 | 53,217 | 60,479 | Aug 21 03:55 PM | | EMILY S YANG | Officer | Aug 19 '25 | Proposed Sale | 53.22 | 1,000 | 53,217 | | Aug 19 04:06 PM |
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