Diodes Incorporated (DIOD) has 20 known insider and institutional holders on record. The largest holder is SOONG RAYMOND with 246,000 shares. Other notable holders include LU KEH SHEW and Yu Gary.
Over the last 12 months, insiders have made 38 transactions in DIOD stock — 14 buys (valued at RSU Award) and 14 sells (valued at $6.01M).
DIOD Insider Ownership
Top Holder
SOONG RAYMOND
246,000 shares
Buys (12 mo)
14
$0.00 value
Sells (12 mo)
14
$6.01M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Soong Raymond |
Officer |
246,000 |
2020-08-26 |
|
| 2 |
Lu Keh Shew |
Director |
180,131 |
2026-02-24 |
|
| 3 |
Yu Gary |
President and CEO |
109,671 |
2026-02-26 |
|
| 4 |
Giordano Michael R |
Director |
81,971 |
2023-05-26 |
|
| 5 |
Yang Emily |
SVP Worldwide Sales/marketing |
70,878 |
2026-02-26 |
|
| 6 |
Whitmire Brett R |
CFO |
61,188 |
2026-02-17 |
|
| 7 |
Tsong Andy |
SVP Worldwide Products Group |
52,404 |
2026-02-17 |
|
| 8 |
Tsai Michael Kuo-chih |
Director |
50,265 |
2022-05-31 |
|
| 9 |
Zhao Jin |
President, Diodes Asia |
41,100 |
2026-02-04 |
|
| 10 |
Holland Julie |
Other: Former SVP, Corp. Operations |
39,102 |
2024-02-05 |
|
| 11 |
Tang Francis |
Chief Technology Officer |
37,200 |
2026-02-04 |
|
| 12 |
Sung Wen-chi |
Director |
27,240 |
2024-06-03 |
|
| 13 |
Chen C H |
Director |
25,000 |
2021-11-22 |
|
| 14 |
Menard Peter M |
Other: Former Director |
18,050 |
2024-05-30 |
|
| 15 |
Beltran Clemente |
Officer |
16,614 |
2019-05-30 |
|
| 16 |
Chen Button Angie |
Director |
14,040 |
2025-05-15 |
|
| 17 |
White Richard Dallas |
Corporate Secretary |
11,071 |
2024-03-13 |
|
| 18 |
Chen Warren |
Director |
10,140 |
2025-05-15 |
|
| 19 |
Bull Elizabeth |
Director |
9,000 |
2025-05-15 |
|
| 20 |
Yu Evan |
Officer |
7,600 |
2023-02-28 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-24 |
Yu Gary |
President and CEO |
Informative Sell |
2,000 |
$70.00 |
$140K |
| 2026-02-24 |
Yang Emily |
SVP Worldwide Sales/marketing |
Informative Sell |
2,154 |
$69.89 |
$150.55K |
| 2026-02-20 |
Lu Keh Shew |
Director |
Informative Sell |
64,266 |
$67.74 |
$4.35M |
| 2026-02-13 |
Tsong Andy |
SVP Worldwide Products Group |
Informative Sell |
3,277 |
$70.46 |
$230.89K |
| 2026-02-13 |
Whitmire Brett R |
CFO |
Informative Sell |
5,953 |
$71.22 |
$423.98K |
| 2026-02-13 |
Yang Emily |
SVP Worldwide Sales/marketing |
Informative Sell |
1,000 |
$71.89 |
$71.89K |
| 2026-02-02 |
Tsong Andy |
SVP Worldwide Analog Products |
Tax Withholding of RSU |
1,541 |
$60.66 |
$93.48K |
| 2026-02-01 |
Tsong Andy |
SVP Worldwide Analog Products |
RSU Award |
18,000 |
- |
- |
| 2026-02-03 |
Yu Gary |
President and CEO |
Informative Sell |
2,900 |
$60.85 |
$176.47K |
| 2026-02-02 |
Yu Gary |
President and CEO |
Tax Withholding of RSU |
1,340 |
$60.66 |
$81.28K |
| 2026-02-01 |
Yu Gary |
President and CEO |
RSU Award |
32,000 |
- |
- |
| 2026-02-02 |
Zhao Jin |
President, Diodes Asia |
Informative Sell |
525 |
$59.19 |
$31.07K |
| 2026-02-01 |
Zhao Jin |
President, Diodes Asia |
RSU Award |
18,000 |
- |
- |
| 2026-02-03 |
Whitmire Brett R |
CFO |
Informative Sell |
830 |
$60.85 |
$50.51K |
| 2026-02-02 |
Whitmire Brett R |
CFO |
Tax Withholding of RSU |
2,806 |
$60.66 |
$170.21K |
| 2026-02-01 |
Whitmire Brett R |
CFO |
RSU Award |
22,000 |
- |
- |
| 2026-02-03 |
Yang Emily |
SVP Worldwide Sales/marketing |
Informative Sell |
950 |
$60.85 |
$57.81K |
| 2026-02-02 |
Yang Emily |
SVP Worldwide Sales/marketing |
Tax Withholding of RSU |
2,497 |
$60.66 |
$151.47K |
| 2026-02-01 |
Yang Emily |
SVP Worldwide Sales/marketing |
RSU Award |
18,000 |
- |
- |
| 2026-02-02 |
Tang Francis |
Chief Technology Officer |
Tax Withholding of RSU |
2,068 |
$60.66 |
$125.44K |
| 2026-02-01 |
Tang Francis |
Chief Technology Officer |
RSU Award |
13,000 |
- |
- |
| 2026-02-02 |
Lu Keh Shew |
Director |
Tax Withholding of RSU |
12,350 |
$60.66 |
$749.15K |
| 2025-11-12 |
Lu Keh Shew |
Director |
Informative Sell |
2,095 |
$47.46 |
$99.42K |
| 2025-08-27 |
Whitmire Brett R |
CFO |
Informative Sell |
2,000 |
$55.90 |
$111.79K |
| 2025-08-28 |
Yang Emily |
SVP Worldwide Sales/marketing |
Informative Sell |
1,000 |
$56.36 |
$56.36K |
