Transaction · 0001193125-26-436314

Lieber Jonathan I

Lieber Jonathan I, CFO, reported an open-market or private sale at Rallybio Corp involving 599.000000 shares for an estimated $9607.96. Reported holdings after the transaction were 15551.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCFO
RLYBRallybio Corp
Trade date
Oct 27, 2026
Filing date
Oct 28, 2026
View on SEC Insider profile
Disclosed value-$9.60kShares × reported price
Shares traded599$16.04 per share
Holdings after15.5kDirect
% of reported position traded3.71%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 16,150 shares.

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.

RLYB price since this filing

Daily closing prices, with the filing date and available return windows
RLYB · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +3.9%1w ago +2.4%1d ago +4.1%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001193125-26-436314
Common Stock
Transaction date
Oct 27, 2026
Filed Oct 28, 2026, 09:03 PM · 1d delay
Shares
599 sh
$16.04 per share
Estimated value
-$9.60k
Computed from shares × price
Holdings after
15,551 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

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

+10 points

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Financial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The reporting person sold shares of common stock upon the partial vesting of a performance stock award, solely to satisfy tax withholding obligations incurred upon vesting.

Original filing · 0001193125-26-436314
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