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Insider · CIK 0001885012

Brianne Jahn

cfoofficer

Files at LIANY (LianBio), KARD (Kardigan, Inc.). First filing -, latest -.

In brief

Brianne Jahn files SEC Form 4 as CFO at LIANY (LianBio), and also at KARD (Kardigan, Inc.). 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; Brianne Jahn 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
Jun 17, 2026KARD
Kardigan, Inc.
AGrant or award
Common Stock
+79,640$0.00$079,640Jun 22, 2026
Mar 29, 2023LIANY
LianBio
AGrant or award
Ordinary Shares
+224,005$0.00$0224,005Mar 31, 2023
Jan 20, 2023LIANY
LianBio
AGrant or award
Stock Option (Right to Buy)derivative
+318,995$0.00$0318,995Jan 24, 2023

Questions about Brianne Jahn

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

Is Brianne Jahn buying or selling?

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

How did Brianne Jahn's past buys perform?

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

Where does Brianne Jahn file Form 4?

Brianne Jahn has filed Form 4 at LIANY (LianBio) as Chief Business Officer; KARD (Kardigan, Inc.) as Chief Financial Officer. 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.

Brianne Jahn: insider trades and track record | InsiderTell