Whitmire Brett R
SEC CIK 1768901 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DIOD | DIODES INC /DEL/ | CFO | 44.6K | — | $3.49M | 35 | 2021-07-01 | 2026-05-13 |
Most active insiders at DIOD, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | LU KEH SHEW | Special Advisor | — | $7.81M |
| 2 | Tang Francis | CTO | — | $3.11M |
| 3 | Whitmire Brett R | CFO | — | $2.19M |
| 4 | Yang Emily | SVP Worldwide Sales, Marketing | — | $1.22M |
| 5 | Yu Gary | Pres, CEO, Dir | — | $716.3K |
| 6 | Zhao Jin | Pres, Diodes Asia | — | $707.8K |
| 7 | Tsong Andy | SVP Worldwide Products Group | — | $691.8K |
| 8 | White Richard Dallas | Corp. Sec | — | $318.5K |
| 9 | Su Huey-Jen Jenny | Dir | — | — |
| 10 | Bull Elizabeth | Dir | — | — |
Transactions 35
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-13 17:19 | 2026-05-13 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $103.34 | -16.6K | 44.6K | -27% | -$1.71M | |
| 2026-02-17 | 2026-02-13 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $71.22 | -5,953 | 61.2K | -9% | -$424.0K | |
| 2026-02-04 | 2026-02-03 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $60.85 | -830 | 67.1K | -1% | -$50.5K | |
| 2026-02-04 | 2026-02-02 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $60.66 | -2,806 | 68.0K | -4% | -$170.2K | |
| M | 2026-02-04 | 2026-02-01 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +44.0K | 45.1K | +4,000% | $0 |
| 2025-08-28 | 2025-08-27 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $55.90 | -2,000 | 48.8K | -4% | -$111.8K | |
| 2025-02-26 | 2025-02-24 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $54.26 | -748 | 50.8K | -1% | -$40.6K | |
| M | 2025-02-05 | 2025-02-03 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +16.0K | 30.7K | +109% | $0 |
| 2025-02-05 | 2025-02-04 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $56.04 | -830 | 51.5K | -2% | -$46.5K | |
| 2025-02-05 | 2025-02-03 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $56.45 | -2,010 | 52.4K | -4% | -$113.5K | |
| 2024-09-03 | 2024-08-29 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $69.99 | -1,900 | 46.4K | -4% | -$133.0K | |
| 2024-02-29 | 2024-02-28 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $67.30 | -3,400 | 48.3K | -7% | -$228.8K | |
| 2024-02-27 | 2024-02-26 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $68.45 | -748 | 51.7K | -1% | -$51.2K | |
| 2024-02-22 | 2024-02-20 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $67.91 | -1,063 | 52.4K | -2% | -$72.2K | |
| 2024-02-15 | 2024-02-14 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $68.16 | -5,982 | 53.5K | -10% | -$407.7K | |
| 2024-02-15 | 2024-02-14 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +7,600 | 59.5K | +15% | $0 | |
| 2024-02-05 | 2024-02-01 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $67.69 | -1,384 | 52.7K | -3% | -$93.7K | |
| 2024-02-05 | 2024-02-02 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $66.81 | -830 | 51.9K | -2% | -$55.5K | |
| M | 2024-02-05 | 2024-02-01 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +12.2K | 54.1K | +29% | $0 |
| 2023-05-19 | 2023-05-18 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $93.23 | -1,819 | 48.0K | -4% | -$169.6K | |
| 2023-02-28 | 2023-02-24 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $91.47 | -748 | 49.8K | -1% | -$68.4K | |
| 2023-02-23 | 2023-02-21 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $88.77 | -2,244 | 27.5K | -8% | -$199.2K | |
| 2023-02-16 | 2023-02-16 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $95.02 | -1,989 | 29.7K | -6% | -$189.0K | |
| 2023-02-10 | 2023-02-08 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $93.64 | -8,500 | 47.3K | -15% | -$795.9K | |
| 2023-02-10 | 2023-02-08 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +10.8K | 55.8K | +24% | $0 | |
| M | 2023-02-03 | 2023-02-01 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +18.0K | 32.1K | +128% | $0 |
| 2023-02-03 | 2023-02-01 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $93.35 | -616 | 23.1K | -3% | -$57.5K | |
| 2023-02-03 | 2023-02-02 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $93.72 | -380 | 31.7K | -1% | -$35.6K | |
| 2022-11-17 | 2022-11-16 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $85.86 | -3,436 | 23.7K | -13% | -$295.0K | |
| 2022-07-06 | 2022-07-05 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | S - Sale | $60.00 | -600 | 27.1K | -2% | -$36.0K | |
| 2022-02-28 | 2022-02-24 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $89.62 | -748 | 27.7K | -3% | -$67.0K | |
| M | 2022-02-24 | 2022-02-22 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $87.13 | -8,719 | 28.5K | -23% | -$759.7K |
| 2022-02-24 | 2022-02-22 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +4,454 | 42.5K | +12% | $0 | |
| M | 2022-02-02 | 2022-02-01 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | A - Grant | $0.00 | +15.2K | 30.7K | +98% | $0 |
| 2021-07-02 | 2021-07-01 | DIOD | DIODES INC /DEL/ | Whitmire Brett R | CFO | F - Tax | $79.15 | -533 | 23.1K | -2% | -$42.2K |
Purchase Sale Sale after option exercise All abbreviations