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Insider · CIK 0001790518

Hui Liu

directorofficer

Files at MRUS (Merus N.V.), RLYB (Rallybio Corp). First filing -, latest -.

In brief

Hui Liu files SEC Form 4 as director and officer at MRUS (Merus N.V.), and also at RLYB (Rallybio Corp). 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; Hui Liu 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, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 24, 2026RLYB
Rallybio Corp
MOption exercise
Common Stock
+3,562$2.38$8,4783,56215 d ago
Sep 24, 2026RLYB
Rallybio Corp
MOption exercise
Common Stock
+8,482$7.60$64k12,04415 d ago
Sep 24, 2026RLYB
Rallybio Corp
MOption exercise
Option (Right to Buy)derivative
-3,562$0.00$0015 d ago
Sep 24, 2026RLYB
Rallybio Corp
MOption exercise
Option (Right to Buy)derivative
-8,482$5.60$47k015 d ago
May 13, 2025RLYB
Rallybio Corp
AGrant or award
Option (Right to Buy)derivative
+28,500$0.00$028,500May 15, 2025
Oct 10, 2023MRUS
Merus N.V.
AGrant or award
Restricted Stock Unitsderivative
+5,000--5,000Oct 11, 2023

Questions about Hui Liu

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

Is Hui Liu buying or selling?

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

How did Hui Liu's past buys perform?

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

Where does Hui Liu file Form 4?

Hui Liu has filed Form 4 at MRUS (Merus N.V.) as EVP, CBO & Head of Merus US; RLYB (Rallybio Corp). 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.

Hui Liu: insider trades and track record | InsiderTell