DIODES INC /DEL/ (DIOD)
Nasdaq · Semiconductors & Related Devices · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 3 signals for DIODES INC /DEL/. Most notable: 2026-07-28: Filed 8-K disclosing director or officer change; 2026-07-14: Filed 8-K disclosing material agreement; 2026-08-18: Filed 8-K disclosing material agreement. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Large insider saleTang Francis (officer) sold $1.7M of stock
- Large insider saleWhitmire Brett R (officer) sold $1.7M of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleLU KEH SHEW (director) sold $4.4M of stock
- Large insider saleLU KEH SHEW (director) sold $3.2M of stock
- Material 8-K filingFiled 8-K disclosing acquisition or disposition of assets
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-12 | Yu Evan | director | A | 2,250 | 0 | $0 |
| 2026-05-29 | Tang Francis | officer | S | 15,330 | 112.04 | $1,717,573 |
| 2026-05-29 | White Richard Dallas | officer | S | 2,000 | 107.01 | $214,020 |
| 2026-05-29 | White Richard Dallas | officer | S | 1,000 | 104.48 | $104,480 |
| 2026-05-29 | Tang Francis | officer | S | 15,330 | 112.04 | $1,717,621 |
| 2026-05-29 | White Richard Dallas | officer | S | 1,000 | 104.48 | $104,480 |
| 2026-05-29 | White Richard Dallas | officer | S | 2,000 | 107.01 | $214,020 |
| 2026-05-27 | Yang Emily | officer | S | 3,000 | 110.08 | $330,240 |
| 2026-05-27 | Tang Francis | officer | S | 5,000 | 110.08 | $550,400 |
| 2026-05-27 | Yu Gary | director | S | 3,632 | 110.08 | $399,811 |
| 2026-05-27 | Yang Emily | officer | S | 3,000 | 110.08 | $330,240 |
| 2026-05-27 | Tang Francis | officer | S | 5,000 | 110.08 | $550,400 |
| 2026-05-27 | Yu Gary | director | S | 3,632 | 110.08 | $399,811 |
| 2026-05-26 | LU KEH SHEW | other | F | 1,970 | 108.24 | $213,233 |
| 2026-05-26 | Zhao Jin | officer | S | 3,689 | 106.86 | $394,207 |
| 2026-05-26 | Tsong Andy | officer | S | 1,582 | 106.96 | $169,211 |
| 2026-05-26 | Yang Emily | officer | S | 2,000 | 107.52 | $215,040 |
| 2026-05-26 | Tang Francis | officer | S | 4,137 | 108 | $446,796 |
| 2026-05-26 | Yu Gary | director | F | 592 | 108.24 | $64,078 |
| 2026-05-26 | LU KEH SHEW | other | F | 1,970 | 108.24 | $213,233 |
| 2026-05-26 | Zhao Jin | officer | S | 3,689 | 106.86 | $394,209 |
| 2026-05-26 | Tsong Andy | officer | S | 1,582 | 106.96 | $169,203 |
| 2026-05-26 | Yang Emily | officer | S | 2,000 | 107.52 | $215,040 |
| 2026-05-26 | Tang Francis | officer | S | 4,137 | 108 | $446,796 |
| 2026-05-26 | Yu Gary | director | F | 592 | 108.24 | $64,078 |
| 2026-05-20 | Yang Emily | officer | S | 2,000 | 96.81 | $193,620 |
| 2026-05-20 | Yang Emily | officer | S | 2,000 | 96.81 | $193,620 |
| 2026-05-19 | Yu Gary | director | G | 300 | 0 | $0 |
| 2026-05-19 | Yu Gary | director | G | 300 | 0 | $0 |
| 2026-05-15 | Yang Emily | officer | S | 2,000 | 101.47 | $202,940 |
| 2026-05-15 | Yang Emily | officer | S | 2,000 | 101.47 | $202,930 |
| 2026-05-13 | Whitmire Brett R | officer | S | 16,556 | 103.34 | $1,710,897 |
| 2026-05-13 | Whitmire Brett R | officer | S | 16,556 | 103.34 | $1,710,905 |
| 2026-05-12 | Zhao Jin | officer | S | 2,760 | 102.36 | $282,514 |
| 2026-05-12 | Tsong Andy | officer | S | 2,652 | 110 | $291,720 |
| 2026-05-12 | Tang Francis | officer | S | 3,643 | 108 | $393,444 |
| 2026-05-12 | Zhao Jin | officer | S | 2,760 | 102.36 | $282,516 |
| 2026-05-12 | Tsong Andy | officer | S | 2,652 | 110 | $291,720 |
| 2026-05-12 | Tang Francis | officer | S | 3,643 | 108 | $393,444 |
| 2026-05-11 | Chen Button Angie | director | A | 6,000 | 0 | $0 |
| 2026-05-11 | Bull Elizabeth | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | Chen Warren | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | Su Huey-Jen Jenny | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | Yu Gary | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | RITTER PHILIP J | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | Chen Button Angie | director | A | 6,000 | 0 | $0 |
| 2026-05-11 | Bull Elizabeth | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | Chen Warren | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | Su Huey-Jen Jenny | director | A | 3,000 | 0 | $0 |
| 2026-05-11 | Yu Gary | director | A | 3,000 | 0 | $0 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.