Transaction · 0001415889-25-003149

RA CAPITAL MANAGEMENT, L.P.

RA CAPITAL MANAGEMENT, L.P., DIR, reported a transaction classified as grant at 89bio, Inc. involving 56400.000000 shares for an estimated $0.00. Reported holdings after the transaction were 56400.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ADIR
ETNB89bio, Inc.
Filing timeFeb 05
Trade dateFeb 03, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

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

ETNB price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ETNB since 2025-02-05Filed 581 days ago · 30 days of 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
grant
Code A
Identifier
0001415889-25-003149
Stock Option (Right to Buy)
Transaction date
Feb 03, 2025
Filed Feb 05, 2025, 11:02 PM · 2d delay
Shares
56.4k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
56.4k sh
Indirect · See footnotes

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Large Holdings Increase
-12score
Filing-only score

-12

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% YesOther No
Footnotes & amended
  1. F1

    This option represents a right to purchase a total of 56,400 shares of the Issuer's Common Stock, which will vest in full on February 1, 2026, subject to Dr. DiRocco's continued service to the Issuer…

  2. F2

    RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund") and RA Capital Nexus Fund, L.P. (the "Nexus Fund"). The general partner of the A…

  3. F3

    Under Dr. DiRocco's arrangement with the Adviser, Dr. DiRocco holds the option for the benefit of the Fund and the Nexus Fund. Dr. DiRocco is obligated to turn over to the Adviser any net cash or stoc…

Original filing · 0001415889-25-003149
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