Whitmire Brett R (CIK 1768901) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-13). Recent activity: Sell DIOD (16,556 shares), Sell DIOD (5,953 shares), Buy DIOD (22,000 shares), Sell DIOD (2,806 shares), Sell DIOD (830 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 16,556 | $1.7M |
| 2026-02-17 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 5,953 | $423,973 |
| 2026-02-04 | DIODES INC /DEL/ (DIOD) | CFO | Buy | 22,000 | $0 |
| 2026-02-04 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 2,806 | $170,212 |
| 2026-02-04 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 830 | $50,506 |
| 2026-02-04 | DIODES INC /DEL/ (DIOD) | CFO | Buy | 22,000 | $0 |
| 2025-08-28 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 2,000 | $111,800 |
| 2025-02-26 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 748 | $40,586 |
| 2025-02-05 | DIODES INC /DEL/ (DIOD) | CFO | Buy | 8,000 | $0 |
| 2025-02-05 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 2,010 | $113,464 |
| 2025-02-05 | DIODES INC /DEL/ (DIOD) | CFO | Sell | 830 | $46,513 |
| 2025-02-05 | DIODES INC /DEL/ (DIOD) | CFO | Buy | 8,000 | $0 |
Source: SEC Form 4 filings · as of 2026-05-13