Insider · CIK 0001368889
Richard Dallas White
Files at DIOD (DIODES INC /DEL/). First filing Jun 1, 2026, latest Jun 1, 2026.
In brief
Richard Dallas White files SEC Form 4 as officer at DIOD (DIODES INC /DEL/). Since Jun 1, 2026, Richard Dallas White has reported 0 open-market buys worth $0 and 1 open-market sell worth $319k, the latest filed on Jun 1, 2026.
A track record needs three past buys with six months of prices behind them; Richard Dallas White has 0, so none is measured yet.
The newest scored trade: sold $319k of DIOD on May 29, 2026, filed Jun 1, 2026, scored 54 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $319k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
DIOD: DIODES INC /DEL/
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 54Moderate | DIODES INC /DEL/ | $319k 3,000 shares | -27% | +149% from low-9% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 29, 2026 | DIOD DIODES INC /DEL/ | 3,000 0.01% of outstanding | $330k | May 29, 2026 | none |
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 29, 2026 | DIOD DIODES INC /DEL/ | SOpen-market sale Diodes Incorporated Common Stock | -1,000 | $104.48 | $104k | 10,071 | Jun 1, 2026 |
| May 29, 2026 | DIOD DIODES INC /DEL/ | SOpen-market sale Diodes Incorporated Common Stock | -2,000 | $107.01 | $214k | 8,071 | Jun 1, 2026 |
Questions about Richard Dallas White
Answered from the filings on this page, as of the latest one.
Is Richard Dallas White buying or selling?
In the last 12 months Richard Dallas White reported 0 open-market buys worth $0 and 1 open-market sell worth $319k on SEC Form 4; the latest was sold $319k of DIOD on May 29, 2026. Grants, option exercises and tax withholding are not counted.
How did Richard Dallas White's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Richard Dallas White has 0.
Where does Richard Dallas White file Form 4?
Richard Dallas White has filed Form 4 at DIOD (DIODES INC /DEL/) as Corporate Secretary. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.