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Insider · CIK 0001812946

Warren Chen

director

Files at DIOD (DIODES INC /DEL/). First filing -, latest -.

In brief

Warren Chen files SEC Form 4 as director at DIOD (DIODES INC /DEL/). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Warren Chen has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 3 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 11, 2026DIOD
DIODES INC /DEL/
AGrant or award
Diodes Incorporated Common Stock
+3,000$0.00$013,140May 13, 2026
May 13, 2025DIOD
DIODES INC /DEL/
AGrant or award
Diodes Incorporated Common Stock
+3,000$0.00$010,140May 15, 2025
Nov 20, 2024DIOD
DIODES INC /DEL/
GGift
Diodes Incorporated Common Stock
-7,500$0.00$07,140Nov 22, 2024

Questions about Warren Chen

Answered from the filings on this page, as of the latest one.

Is Warren Chen buying or selling?

Warren Chen has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Warren Chen's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Warren Chen has 0.

Where does Warren Chen file Form 4?

Warren Chen has filed Form 4 at DIOD (DIODES INC /DEL/). 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.

Warren Chen: insider trades and track record | InsiderTell