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Insider · CIK 0002126567

Kochi Chang

director

Files at YDES (YD Bio Ltd). First filing -, latest -.

In brief

Kochi Chang files SEC Form 4 as director at YDES (YD Bio Ltd). 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; Kochi Chang 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, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026YDES
YD Bio Ltd
MOption exercise
Ordinary Shares
+3,135--10,9657 d ago
Sep 30, 2026YDES
YD Bio Ltd
AGrant or award
Restricted Share Unitsderivative
+3,135$0.00$03,1357 d ago
Sep 30, 2026YDES
YD Bio Ltd
MOption exercise
Restricted Share Unitsderivative
-3,135$0.00$007 d ago
Jun 30, 2026YDES
YD Bio Ltd
MOption exercise
Ordinary Shares
+5,749--7,830Jul 1, 2026
Jun 30, 2026YDES
YD Bio Ltd
AGrant or award
Restricted Share Unitsderivative
+5,749$0.00$05,749Jul 1, 2026
Jun 30, 2026YDES
YD Bio Ltd
MOption exercise
Restricted Share Unitsderivative
-5,749$0.00$00Jul 1, 2026
Mar 31, 2026YDES
YD Bio Ltd
MOption exercise
Ordinary Shares
+2,081--2,081Apr 2, 2026
Mar 31, 2026YDES
YD Bio Ltd
AGrant or award
Restricted Share Unitsderivative
+2,081$0.00$02,081Apr 2, 2026
Mar 31, 2026YDES
YD Bio Ltd
MOption exercise
Restricted Share Unitsderivative
+2,081$0.00$00Apr 2, 2026

Questions about Kochi Chang

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

Is Kochi Chang buying or selling?

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

How did Kochi Chang's past buys perform?

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

Where does Kochi Chang file Form 4?

Kochi Chang has filed Form 4 at YDES (YD Bio Ltd). 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.

Kochi Chang: insider trades and track record | InsiderTell