Brett R. Whitmire serves as Executive at DIODES INC /DEL/, where they oversee executive responsibilities. Since joining the company, Brett R. Whitmire has executed 45 insider transactions totaling $1.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 27, 2025 involved selling 2,000 shares valued at $111.8K.
Brett R. Whitmire currently holds 48,777 shares of DIODES INC /DEL/ (DIOD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brett R. Whitmire has been a net seller of DIOD stock. They have purchased $0 and sold $1.9M worth of shares.
Brett R. Whitmire's most recent insider trade was on Aug 27, 2025, when they sold 2,000 shares at $55.90 per share.
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| $69.99 |
| Discretionary |
| Feb 28, 2024 | DIOD | $228.8K | Sale | 3,400 | $67.30 | Discretionary |
| Feb 26, 2024 | DIOD | $51.2K | Payment | 748 | $68.45 | Discretionary |
| Feb 20, 2024 | DIOD | $72.2K | Payment | 1,063 | $67.91 | Discretionary |
| Feb 14, 2024 | DIOD | $0 | Award | 7,600 | $N/A | Discretionary |
| Feb 14, 2024 | DIOD | $407.7K | Payment | 5,982 | $68.16 | Discretionary |
| Feb 2, 2024 | DIOD | $55.5K | Sale | 830 | $66.81 | Discretionary |
| Feb 1, 2024 | DIOD | $0 | Award | 6,100 | $N/A | Discretionary |
| Feb 1, 2024 | DIOD | $0 | Award | 6,100 | $N/A | Discretionary |
| Feb 1, 2024 | DIOD | $93.7K | Payment | 1,384 | $67.69 | Discretionary |
| May 18, 2023 | DIOD | $169.6K | Sale | 1,819 | $93.23 | Discretionary |
| Feb 24, 2023 | DIOD | $68.4K | Payment | 748 | $91.47 | Discretionary |
| Feb 21, 2023 | DIOD | $199.2K | Payment | 2,244 | $88.77 | Discretionary |
| Feb 16, 2023 | DIOD | $189.0K | Sale | 1,989 | $95.02 | Discretionary |
| Feb 8, 2023 | DIOD | $0 | Award | 10,800 | $N/A | Discretionary |
| Feb 8, 2023 | DIOD | $795.9K | Payment | 8,500 | $93.64 | Discretionary |
| Feb 2, 2023 | DIOD | $35.6K | Sale | 380 | $93.72 | Discretionary |
| Feb 1, 2023 | DIOD | $0 | Award | 9,000 | $N/A | Discretionary |
| Feb 1, 2023 | DIOD | $57.5K | Payment | 616 | $93.35 | Discretionary |
| Feb 1, 2023 | DIOD | $0 | Award | 9,000 | $N/A | Discretionary |
| Nov 16, 2022 | DIOD | $295.0K | Sale | 3,436 | $85.86 | Discretionary |
| Jul 5, 2022 | DIOD | $36.0K | Sale | 600 | $60.00 | Discretionary |
| Feb 24, 2022 | DIOD | $67.0K | Payment | 748 | $89.62 | Discretionary |
| Feb 22, 2022 | DIOD | $102.9K | Payment | 1,181 | $87.13 | Discretionary |
| Feb 22, 2022 | DIOD | $92.6K | Payment | 1,063 | $87.13 | Discretionary |
| Feb 22, 2022 | DIOD | $0 | Award | 4,454 | $N/A | Discretionary |
| Feb 22, 2022 | DIOD | $564.2K | Payment | 6,475 | $87.13 | Discretionary |
| Feb 1, 2022 | DIOD | $0 | Award | 7,600 | $N/A | Discretionary |
| Feb 1, 2022 | DIOD | $0 | Award | 7,600 | $N/A | Discretionary |