Diodes Inc
DIOD- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000029002
No open-market purchases or sales by Diodes Inc insiders were filed in the last 90 days; 398 institutions reported holding it in 13F filings for Q2 2026, worth $5.01B in total; Maverick Capital is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Diodes Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Diodes Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Yu Evan | Director | 14,250 | Aug 13, 2026 | 1 |
| Tang Francis | Chief Technology Officer | 71,438 | Jun 1, 2026 | 4 |
| White Richard Dallas | Corporate Secretary | 8,071 | Jun 1, 2026 | 1 |
| Lu Keh Shew | Other: Special Advisor | 90,305 | May 28, 2026 | 4 |
| Yang Emily | SVP Worldwide Sales/Marketing | 61,878 | May 27, 2026 | 6 |
| Zhao Jin | President, Diodes Asia | 43,531 | May 27, 2026 | 3 |
| Yu Gary | President and CEO | 108,147 | May 27, 2026 | 5 |
| Tsong Andy | SVP Worldwide Products Group | 48,170 | May 27, 2026 | 4 |
| Ritter Philip J | Director | 3,000 | May 13, 2026 | 1 |
| Whitmire Brett R | CFO | 44,632 | May 13, 2026 | 3 |
| Chen Warren | Director | 13,140 | May 13, 2026 | 1 |
| Chen Button Angie | Director | 20,040 | May 13, 2026 | 1 |
| Bull Elizabeth | Director | 12,000 | May 13, 2026 | 1 |
| Su Huey-Jen Jenny | Director | 6,000 | May 13, 2026 | 1 |
| Feiger Robert E | Director | 6,000 | May 15, 2025 | 0 |
| Sung Wen-Chi | Director | 27,240 | Jun 3, 2024 | 0 |
| Menard Peter M | Other: Former Director | 18,050 | May 30, 2024 | 0 |
| Holland Julie | Other: Former SVP, Corp. Operations | 39,102 | Feb 5, 2024 | 0 |
| Giordano Michael R | Director | 81,971 | May 26, 2023 | 0 |
| Tsai Michael Kuo-Chih | Director | 50,265 | May 31, 2022 | 0 |
| Chen C H | Director | 25,000Indirect | Nov 22, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 (view filing) | May 29 | 3 days | White Richard DallasCorporate Secretary | SSaleDiodes Incorporated Common Stock | −3.00K | $106.17 | −$318.5K | −27.1%8.07K after | 2 lots |
| Jun 1, 2026 (view filing) | May 29 | 3 days | Tang FrancisChief Technology Officer | SSaleDiodes Incorporated Common Stock | −15.3K | $112.04 | −$1.72M | −17.7%71.4K after | |
| May 27, 2026 (view filing) | May 26 | 1 day | Tsong AndySVP Worldwide Products Group | SSaleDiodes Incorporated Common Stock | −1.58K | $106.96 | −$169.2K | −3.2%48.2K after | |
| May 27, 2026 (view filing) | May 27 | Same day | Yu GaryPresident and CEO | SSaleDiodes Incorporated Common Stock | −3.63K | $110.08 | −$399.8K | −3.2%108.1K after | |
| May 27, 2026 (view filing) | May 26 | 1 day | Zhao JinPresident, Diodes Asia | SSaleDiodes Incorporated Common Stock | −3.69K | $106.86 | −$394.2K | −7.8%43.5K after | |
| May 27, 2026 (view filing) | May 26-27 | 1 day | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −5.00K | $109.06 | −$545.3K | −7.5%61.9K after | 2 lots |
| May 27, 2026 (view filing) | May 26-27 | 1 day | Tang FrancisChief Technology Officer | SSaleDiodes Incorporated Common Stock | −9.14K | $109.14 | −$997.2K | −9.5%86.8K after | 2 lots |
| May 21, 2026 (view filing) | May 20 | 1 day | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −2.00K | $96.81 | −$193.6K | −2.9%66.9K after | |
| May 19, 2026 (view filing) | May 15 | 4 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −2.00K | $101.47 | −$202.9K | −2.8%68.9K after | |
| May 13, 2026 (view filing) | May 12 | 1 day | Tsong AndySVP Worldwide Products Group | SSaleDiodes Incorporated Common Stock | −2.65K | $110.00 | −$291.7K | −5.1%49.8K after | |
| May 13, 2026 (view filing) | May 12 | 1 day | Zhao JinPresident, Diodes Asia | SSaleDiodes Incorporated Common Stock | −2.76K | $102.36 | −$282.5K | −5.5%47.2K after | |
| May 13, 2026 (view filing) | May 13 | Same day | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −16.6K | $103.34 | −$1.71M | −27.1%44.6K after | |
| May 13, 2026 (view filing) | May 12 | 1 day | Tang FrancisChief Technology Officer | SSaleDiodes Incorporated Common Stock | −3.64K | $108.00 | −$393.4K | −3.7%95.9K after | |
| Feb 26, 2026 (view filing) | Feb 24 | 2 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −2.15K | $69.89 | −$150.5K | −2.9%70.9K after | |
| Feb 26, 2026 (view filing) | Feb 24 | 2 days | Yu GaryPresident and CEO | SSaleDiodes Incorporated Common Stock | −2.00K | $70.00 | −$140.0K | −1.8%109.7K after | |
| Feb 24, 2026 (view filing) | Feb 20 | 4 days | Lu Keh ShewDirector | SSaleDiodes Incorporated Common Stock | −111.0K | $67.76 | −$7.52M | −38.1%180.1K after | 2 lots |
| Feb 17, 2026 (view filing) | Feb 13 | 4 days | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −5.95K | $71.22 | −$424.0K | −8.9%61.2K after | |
| Feb 17, 2026 (view filing) | Feb 13 | 4 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −1.00K | $71.89 | −$71.9K | −1.4%73.0K after | |
| Feb 17, 2026 (view filing) | Feb 13 | 4 days | Tsong AndySVP Worldwide Products Group | SSaleDiodes Incorporated Common Stock | −3.28K | $70.46 | −$230.9K | −5.9%52.4K after | |
| Feb 4, 2026 (view filing) | Feb 2 | 2 days | Zhao JinPresident, Diodes Asia | SSaleDiodes Incorporated Common Stock | −525 | $59.19 | −$31.1K | −1.0%50.0K after | |
| Feb 4, 2026 (view filing) | Feb 3 | 1 day | Yu GaryPresident and CEO | SSaleDiodes Incorporated Common Stock | −2.90K | $60.85 | −$176.5K | −2.5%111.7K after | |
| Feb 4, 2026 (view filing) | Feb 3 | 1 day | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −950 | $60.85 | −$57.8K | −1.3%74.0K after | |
| Feb 4, 2026 (view filing) | Feb 3 | 1 day | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −830 | $60.85 | −$50.5K | −1.2%67.1K after | |
| Nov 13, 2025 (view filing) | Nov 12 | 1 day | Lu Keh ShewDirector | SSaleDiodes Incorporated Common Stock | −6.00K | $47.42 | −$284.5K | −2.4%244.4K after | 2 lots |
| Aug 28, 2025 (view filing) | Aug 28 | Same day | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −1.00K | $56.36 | −$56.4K | −1.7%59.5K after | |
| Aug 28, 2025 (view filing) | Aug 27 | 1 day | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −2.00K | $55.90 | −$111.8K | −3.9%48.8K after | |
| Aug 21, 2025 (view filing) | Aug 19 | 2 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −1.00K | $53.22 | −$53.2K | −1.6%60.5K after | |
| Feb 5, 2025 (view filing) | Feb 4 | 1 day | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −950 | $56.04 | −$53.2K | −1.4%65.1K after | |
| Feb 5, 2025 (view filing) | Feb 4 | 1 day | Yu GaryPresident | SSaleDiodes Incorporated Common Stock | −2.90K | $56.04 | −$162.5K | −3.5%79.7K after | |
| Feb 5, 2025 (view filing) | Feb 4 | 1 day | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −830 | $56.04 | −$46.5K | −1.6%51.5K after | |
| Sep 3, 2024 (view filing) | Aug 30 | 4 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −1.00K | $70.48 | −$70.5K | −1.6%59.8K after | |
| Sep 3, 2024 (view filing) | Aug 29 | 5 days | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −1.90K | $69.99 | −$133.0K | −3.9%46.4K after | |
| Sep 3, 2024 (view filing) | Aug 26 | 8 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −1.27K | $72.16 | −$91.8K | −2.0%60.8K after | Amended2 lots |
| Aug 21, 2024 (view filing) | Aug 19 | 2 days | Lu Keh ShewCEO | SSaleDiodes Incorporated Common Stock | −20.0K | $67.25 | −$1.35M | −7.5%246.5K after | 2 lots |
| May 30, 2024 (view filing) | May 29 | 1 day | Menard Peter MOther: Former Director | SSaleDiodes Incorporated Common Stock | −630 | $71.96 | −$45.3K | −3.4%18.1K after | |
| May 24, 2024 (view filing) | May 22 | 2 days | Lu Keh ShewCEO | SSaleDiodes Incorporated Common Stock | −15.0K | $75.30 | −$1.13M | −14.7%87.3K after | |
| May 20, 2024 (view filing) | May 16-20 | 4 days | Lu Keh ShewCEO | SSaleDiodes Incorporated Common Stock | −16.5K | $73.21 | −$1.21M | −13.8%103.0K after | 3 lots |
| May 16, 2024 (view filing) | May 15 | 1 day | Tsong AndySVP Worldwide Analog Products | SSaleDiodes Incorporated Common Stock | −2.28K | $73.22 | −$167.1K | −6.4%33.4K after | 2 lots |
| May 16, 2024 (view filing) | May 14-15 | 2 days | Lu Keh ShewCEO | SSaleDiodes Incorporated Common Stock | −13.2K | $73.05 | −$965.4K | −10.0%119.5K after | 2 lots |
| Mar 1, 2024 (view filing) | Feb 29 | 1 day | Lu Keh ShewCEO | SSaleDiodes Incorporated Common Stock | −3.00K | $68.14 | −$204.4K | −1.2%256.5K after | 2 lots |
| Feb 29, 2024 (view filing) | Feb 28 | 1 day | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −3.40K | $67.30 | −$228.8K | −6.6%48.3K after | |
| Feb 27, 2024 (view filing) | Feb 26-27 | 1 day | Lu Keh ShewCEO | SSaleDiodes Incorporated Common Stock | −15.0K | $68.87 | −$1.03M | −5.5%259.5K after | 3 lots |
| Feb 22, 2024 (view filing) | Feb 20-22 | 2 days | Lu Keh ShewCEO | SSaleDiodes Incorporated Common Stock | −9.00K | $68.71 | −$618.4K | −3.2%274.5K after | 4 lots |
| Feb 5, 2024 (view filing) | Feb 2 | 3 days | Yu GaryPresident | SSaleDiodes Incorporated Common Stock | −2.90K | $66.81 | −$193.7K | −4.8%57.7K after | |
| Feb 5, 2024 (view filing) | Feb 2 | 3 days | Yang EmilySVP Worldwide Sales/Marketing | SSaleDiodes Incorporated Common Stock | −950 | $66.81 | −$63.5K | −1.5%63.0K after | |
| Feb 5, 2024 (view filing) | Feb 2 | 3 days | Whitmire Brett RCFO | SSaleDiodes Incorporated Common Stock | −830 | $66.81 | −$55.5K | −1.6%51.9K after | |
| Feb 5, 2024 (view filing) | Feb 2 | 3 days | Holland JulieOther: Former SVP, Corp. Operations | SSaleDiodes Incorporated Common Stock | −2.30K | $66.81 | −$153.7K | −5.6%39.1K after | |
| Aug 31, 2023 (view filing) | Aug 30 | 1 day | Yu GaryCOO | SSaleDiodes Incorporated Common Stock | −2.70K | $80.96 | −$218.6K | −6.4%39.3K after | |
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Yu GaryCOO | SSaleDiodes Incorporated Common Stock | −3.30K | $82.62 | −$272.6K | −7.3%42.0K after | |
| Aug 23, 2023 (view filing) | Aug 23 | Same day | Tsong AndyPresident, Diodes Asia | SSaleDiodes Incorporated Common Stock | −1.99K | $82.50 | −$164.0K | −6.1%30.6K after |