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Company
▲ Purchases (0 ops.)
▼ Sales (9 ops.)
Latest filing published 13 May 2026 for DIODES INC /DEL/, €1.5M. Read the official filing
Filing timeline
BuySaleBrett R. Whitmire
Insider track record
Disclosed buys
0
Disclosed sells
9
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Brett R. Whitmire: trading record in brief
Brett R. Whitmire, listed as finance chief, appears in our data through filings on Diodes INC /del/ shares, published by SEC (Form 4). We count 24 filings; the first trade dates from 1 July 2021 and the latest from 13 May 2026.
Sales make up the whole of the open-market record (9 sales, €2.9M). Besides market trades, the filings include 15 share grants. So far in 2026, the count stands at no purchases and 2 sales.
The record was last updated on 13 May 2026 with an open-market sale (€1.5M) in Diodes INC /del/. The median gap between a trade and its publication by SEC (Form 4) is 2 days. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Brett R. Whitmire
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations24 total
16,556 shares@ US$103.34050.032% mcap89.2% of flowDiodes Incorporated Common StockSEC:0001768901-26-000002:0
5,953 shares@ US$71.22117.9% of flowDiodes Incorporated Common StockSEC:0001193125-26-054493:0
22,000 shares0Diodes Incorporated Common StockSEC:0001193125-26-037337:0
2,000 shares@ US$55.8956.2% of flowDiodes Incorporated Common StockSEC:0000950170-25-112042:0
748 shares@ US$54.261.3% of flowDiodes Incorporated Common StockSEC:0000950170-25-028057:0
8,000 shares0Diodes Incorporated Common StockSEC:0000950170-25-014689:0
1,900 shares@ US$69.98654.1% of flowDiodes Incorporated Common StockSEC:0000950170-24-102649:0
3,400 shares@ US$67.30087.2% of flowDiodes Incorporated Common StockSEC:0001209191-24-004106:0
748 shares@ US$68.451.6% of flowDiodes Incorporated Common StockSEC:0001209191-24-003986:0
1,063 shares@ US$67.912.3% of flowDiodes Incorporated Common StockSEC:0001209191-24-003792:0
7,600 shares0Diodes Incorporated Common StockSEC:0001209191-24-003398:0
6,100 shares0Diodes Incorporated Common StockSEC:0001209191-24-002767:0
1,819 shares@ US$93.22815.4% of flowDiodes Incorporated Common StockSEC:0001209191-23-031227:0
748 shares@ US$91.472.2% of flowDiodes Incorporated Common StockSEC:0001209191-23-013747:0
2,244 shares@ US$88.776.3% of flowDiodes Incorporated Common StockSEC:0001209191-23-012129:0
1,989 shares@ US$95.01826.0% of flowDiodes Incorporated Common StockSEC:0001209191-23-010117:0
10,800 shares0Diodes Incorporated Common Stock - Performance Stock UnitsSEC:0001209191-23-008289:0
616 shares@ US$93.351.8% of flowDiodes Incorporated Common StockSEC:0001209191-23-007082:0
3,436 shares@ US$85.86279.7% of flowDiodes Incorporated Common StockSEC:0001209191-22-057449:0
600 shares@ US$60.001.2% of flowDiodes Incorporated Common StockSEC:0001209191-22-040966:0
748 shares@ US$89.620.0013% mcap3.6% of flowDiodes Incorporated Common StockSEC:0001209191-22-013713:0
1,063 shares@ US$87.130.0018% mcap5.0% of flowDiodes Incorporated Common StockSEC:0001209191-22-012646:0
7,600 shares0Diodes Incorporated Common StockSEC:0001209191-22-006468:0
533 shares@ US$79.151.8% of flowDiodes Incorporated Common StockSEC:0001209191-21-044841:0
24 of 24 declarations
