Insider Transactions Reported by 20 Insiders of DIODES INC /DEL/

Symbol
DIOD on Nasdaq
Location
Plano, TX

Insiders trading volume in the past year

DIODES INC /DEL/ executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Keh Shew Lu Director $40,308,482 -$7,805,607 -16% 20 Feb 2026
Gary Yu President and CEO, Director $11,790,660 -$316,465 -2.6% 24 Feb 2026
Yu-Shu Evan Yu Former SVP, WW Power Products $11,111,486 21 Feb 2023
C. H. Chen Director $10,008,806 19 Nov 2021
Francis Tang Chief Technology Officer $7,785,095 01 Feb 2026
Emily Yang SVP Worldwide Sales/Marketing $6,751,198 -$389,827 -5.5% 24 Feb 2026
Michael R. Giordano Director $6,636,241 24 May 2023
Brett R. Whitmire Cfo $6,024,997 -$586,274 -8.9% 13 Feb 2026
Andy Kuo-Ting Tsong SVP Worldwide Products Group $5,359,428 -$230,892 -4.1% 13 Feb 2026
Jin Zhao President, Diodes Asia $4,625,443 -$31,075 -0.67% 01 Feb 2026
Michael Kuo-Chih Tsai Director $4,069,374 26 May 2022
Julie Holland Former SVP, Corp. Operations $3,435,853 02 Feb 2024
Richard D. White Corporate Secretary $3,096,844 08 Mar 2024
Wen-Chi Sung Director $1,960,190 30 May 2024
Warren Chen Director $1,425,429 13 May 2025
Angie Chen Button Director $1,309,425 13 May 2025
Peter M. Menard Former Director $1,298,878 29 May 2024
Elizabeth Bull Director $761,880 13 May 2025
Robert E. Feiger Director $450,492 13 May 2025
Huey-Jen Jenny Su Director $110,040 13 May 2025

Recent Insider Transactions by Companies or Individuals for DIODES INC /DEL/

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Emily Yang DIOD Diodes Incorporated Common Stock Sale -2.95% $150,551 $69.89 -2,154 70,878 24 Feb 2026 Direct
Gary Yu DIOD Diodes Incorporated Common Stock Sale -1.79% $140,000 $70.00 -2,000 109,671 24 Feb 2026 Direct
Keh Shew Lu DIOD Diodes Incorporated Common Stock Sale -26.3% $4,353,257 $67.74 -64,266 180,131 20 Feb 2026 Texastac Investments, LP
Keh Shew Lu DIOD Diodes Incorporated Common Stock Sale -17.2% $3,167,846 $67.78 -46,734 225,152 20 Feb 2026 Lu Grandchildren's Trust
Brett R. Whitmire DIOD Diodes Incorporated Common Stock Sale -8.87% $423,979 $71.22 -5,953 61,188 13 Feb 2026 Direct
Emily Yang DIOD Diodes Incorporated Common Stock Sale -1.35% $71,891 $71.89 -1,000 73,032 13 Feb 2026 Direct
Andy Kuo-Ting Tsong DIOD Diodes Incorporated Common Stock Sale -5.89% $230,892 $70.46 -3,277 52,404 13 Feb 2026 Direct
Gary Yu DIOD Diodes Incorporated Common Stock Sale -2.53% $176,465 $60.85 -2,900 111,671 03 Feb 2026 Direct
Brett R. Whitmire DIOD Diodes Incorporated Common Stock Sale -1.22% $50,506 $60.85 -830 67,141 03 Feb 2026 Direct
Emily Yang DIOD Diodes Incorporated Common Stock Sale -1.27% $57,808 $60.85 -950 74,032 03 Feb 2026 Direct
Andy Kuo-Ting Tsong DIOD Diodes Incorporated Common Stock Tax liability -2.69% -1,541 55,681 02 Feb 2026 Direct
Gary Yu DIOD Diodes Incorporated Common Stock Tax liability -1.16% -1,340 114,571 02 Feb 2026 Direct
Jin Zhao DIOD Diodes Incorporated Common Stock Sale -1.04% $31,075 $59.19 -525 49,980 02 Feb 2026 Direct
Jin Zhao DIOD Diodes Incorporated Common Stock Tax liability -3.53% -1,846 50,505 02 Feb 2026 Direct
Brett R. Whitmire DIOD Diodes Incorporated Common Stock Tax liability -3.96% -2,806 67,971 02 Feb 2026 Direct
Emily Yang DIOD Diodes Incorporated Common Stock Tax liability -3.22% -2,497 74,982 02 Feb 2026 Direct
Francis Tang DIOD Diodes Incorporated Common Stock Tax liability -2.04% -2,068 99,548 02 Feb 2026 Direct
Keh Shew Lu DIOD Diodes Incorporated Common Stock Tax liability -11.8% -12,350 92,275 02 Feb 2026 Direct
Andy Kuo-Ting Tsong DIOD Diodes Incorporated Common Stock - Performance Stock Units Award 77.9% 18,000 41,100 01 Feb 2026 Direct
Andy Kuo-Ting Tsong DIOD Diodes Incorporated Common Stock Award 45.9% 18,000 57,222 01 Feb 2026 Direct
Gary Yu DIOD Diodes Incorporated Common Stock - Performance Stock Units Award 56.1% 32,000 89,000 01 Feb 2026 Direct
Gary Yu DIOD Diodes Incorporated Common Stock Award 38.1% 32,000 115,911 01 Feb 2026 Direct
Jin Zhao DIOD Diodes Incorporated Common Stock - Performance Stock Units Award 77.9% 18,000 41,100 01 Feb 2026 Direct
Jin Zhao DIOD Diodes Incorporated Common Stock Award 50.1% 18,000 53,926 01 Feb 2026 Direct
Brett R. Whitmire DIOD Diodes Incorporated Common Stock - Performance Stock Units Award 95.2% 22,000 45,100 01 Feb 2026 Direct
Brett R. Whitmire DIOD Diodes Incorporated Common Stock Award 45.1% 22,000 70,777 01 Feb 2026 Direct
Emily Yang DIOD Diodes Incorporated Common Stock - Performance Stock Units Award 77.9% 18,000 41,100 01 Feb 2026 Direct
Emily Yang DIOD Diodes Incorporated Common Stock Award 30.3% 18,000 77,479 01 Feb 2026 Direct
Francis Tang DIOD Diodes Incorporated Common Stock - Performance Stock Units Award 53.7% 13,000 37,200 01 Feb 2026 Direct
Francis Tang DIOD Diodes Incorporated Common Stock Award 14.7% 13,000 101,616 01 Feb 2026 Direct
Keh Shew Lu DIOD Diodes Incorporated Common Stock Sale -0.85% $99,419 $47.46 -2,095 244,397 12 Nov 2025 Texastac Investments, LP
Keh Shew Lu DIOD Diodes Incorporated Common Stock Sale -1.42% $185,086 $47.40 -3,905 271,886 12 Nov 2025 Lu Grandchildren's Trust
Emily Yang DIOD Diodes Incorporated Common Stock Sale -1.65% $56,360 $56.36 -1,000 59,479 28 Aug 2025 Direct
Brett R. Whitmire DIOD Diodes Incorporated Common Stock Sale -3.94% $111,790 $55.90 -2,000 48,777 27 Aug 2025 Direct
Emily Yang DIOD Diodes Incorporated Common Stock Sale -1.63% $53,217 $53.22 -1,000 60,479 19 Aug 2025 Direct
Andy Kuo-Ting Tsong DIOD Diodes Incorporated Common Stock Tax liability -0.81% -320 39,222 01 Jul 2025 Direct
Gary Yu DIOD Diodes Incorporated Common Stock Tax liability -0.22% -183 83,911 27 May 2025 Direct
Keh Shew Lu DIOD Diodes Incorporated Common Stock Tax liability -2.03% -2,166 104,625 27 May 2025 Direct
Emily Yang DIOD Diodes Incorporated Common Stock Gift 1,576 1,576 21 May 2025 Custodial
Emily Yang DIOD Diodes Incorporated Common Stock Gift -80.2% -2,364 584 21 May 2025 Oner Family Revocable Trust
Emily Yang DIOD Diodes Incorporated Common Stock Gift 2,948 2,948 20 May 2025 Oner Family Revocable Trust
Emily Yang DIOD Diodes Incorporated Common Stock Gift -4.58% -2,948 61,479 20 May 2025 Direct
Keh Shew Lu DIOD Diodes Incorporated Common Stock Award 2.89% 3,000 106,791 13 May 2025 Direct
Gary Yu DIOD Diodes Incorporated Common Stock Award 6.21% 4,915 84,094 13 May 2025 Direct
Robert E. Feiger DIOD Diodes Incorporated Common Stock Award 100% 3,000 6,000 13 May 2025 Direct
Angie Chen Button DIOD Diodes Incorporated Common Stock Award 27.2% 3,000 14,040 13 May 2025 Direct
Elizabeth Bull DIOD Diodes Incorporated Common Stock Award 50% 3,000 9,000 13 May 2025 Direct
Huey-Jen Jenny Su DIOD Diodes Incorporated Common Stock Award 3,000 3,000 13 May 2025 Direct
Warren Chen DIOD Diodes Incorporated Common Stock Award 42% 3,000 10,140 13 May 2025 Direct
Andy Kuo-Ting Tsong DIOD Diodes Incorporated Common Stock Tax liability -0.8% -320 39,542 01 Apr 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.