Brett R Whitmire
CIK 1768901 · View on SEC EDGAR ↗
First SEC filing: Feb. 26, 2019 · Latest: Feb. 26, 2019
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | DIOD | S | 5,953 | $71.22 | $423,973 | 61,188 Direct | -8.87% | Disposed | 30.2% (price as of 2026-08-20) |
| Feb. 3, 2026 | DIOD | S | 830 | $60.85 | $50,506 | 67,141 Direct | -1.22% | Disposed | 52.4% (price as of 2026-08-20) |
| Aug. 27, 2025 | DIOD | S | 2,000 | $55.90 | $111,800 | 48,777 Direct | -3.94% | Disposed | 65.9% (price as of 2026-08-20) |
| Feb. 4, 2025 | DIOD | S | 830 | $56.04 | $46,513 | 51,525 Direct | -1.59% | Disposed | 65.5% (price as of 2026-08-20) |
| Aug. 29, 2024 | DIOD | S | 1,900 | $69.99 | $132,981 | 46,365 Direct | -3.94% | Disposed | 32.5% (price as of 2026-08-20) |
| Feb. 28, 2024 | DIOD | S | 3,400 | $67.30 | $228,820 | 48,265 Direct | -6.58% | Disposed | 37.8% (price as of 2026-08-20) |
| Feb. 2, 2024 | DIOD | S | 830 | $66.81 | $55,452 | 51,858 Direct | -1.58% | Disposed | 38.8% (price as of 2026-08-20) |
| May 18, 2023 | DIOD | S | 1,819 | $93.23 | $169,585 | 47,972 Direct | -3.65% | Disposed | -0.5% (price as of 2026-08-20) |
| Feb. 16, 2023 | DIOD | S | 1,989 | $95.02 | $188,995 | 29,704 Direct | -6.28% | Disposed | -2.4% (price as of 2026-08-20) |
| Feb. 2, 2023 | DIOD | S | 380 | $93.72 | $35,614 | 31,693 Direct | -1.18% | Disposed | -1.1% (price as of 2026-08-20) |
| Nov. 16, 2022 | DIOD | S | 3,436 | $85.86 | $295,015 | 23,689 Direct | -12.67% | Disposed | 8.0% (price as of 2026-08-20) |
| July 5, 2022 | DIOD | S | 600 | $60.00 | $36,000 | 27,125 Direct | -2.16% | Disposed | 54.5% (price as of 2026-08-20) |
| Feb. 24, 2021 | DIOD | S | 2,269 | $81.36 | $184,606 | 23,650 Direct | -8.75% | Disposed | 14.0% (price as of 2026-08-20) |
| Feb. 22, 2021 | DIOD | S | 1,990 | $83.47 | $166,105 | 25,919 Direct | -7.13% | Disposed | 11.1% (price as of 2026-08-20) |
| Aug. 11, 2020 | DIOD | S | 1,549 | $52.02 | $80,579 | 21,750 Direct | -6.65% | Disposed | 78.2% (price as of 2026-08-20) |
| May 18, 2020 | DIOD | S | 2,258 | $46.86 | $105,810 | 23,800 Direct | -8.67% | Disposed | 97.9% (price as of 2026-08-20) |
| Aug. 13, 2019 | DIOD | S | 2,093 | $38.00 | $79,534 | 16,000 Direct | -11.57% | Disposed | 144.0% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $350,000 | — | — | — | $242,613 | — | $50,441 | $1,546,254 |
| 2024 | $330,000 | — | — | — | $28,494 | — | $53,066 | $1,237,378 |
| 2023 | $328,301 | — | — | — | $48,370 | $17,508 | $52,622 | $2,109,594 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.