Transaction · 0001193125-26-405753

Liu Hui

Liu Hui, DIR, reported a transaction classified as exercise at Rallybio Corp involving 8482.000000 shares for an estimated $47499.20. Reported holdings after the transaction were 0.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MDIR
RLYBRallybio Corp
Filing timeSep 29
Trade dateSep 24, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableNot calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$17.05
Pre-filing
1mo ago1w ago1d ago -1.1%
Returns since
7d30d90d180d1y

RLYB price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
RLYB since 2026-09-29Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001193125-26-405753
Option (Right to Buy)
Transaction date
Sep 24, 2026
Filed Sep 29, 2026, 01:00 AM · 5d delay
Shares
8.48k sh
$5.60 per share
Estimated value
-$47.4k
Computed from shares × price
Holdings after
0 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
-10score
Filing-only score

-10

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The option vests as to the underlying shares of Common Stock in 12 equal installments, each on the last day of each month of calendar year 2025.

  2. F2

    This option was issued to the reporting person pursuant to the Company's 2021 Equity Incentive Plan in lieu of retainer fees of $47,500.

Original filing · 0001193125-26-405753
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

RLYB