Form 4 Tracker
RA Capital Nexus Fund, L.P.

Director · 22 filings · Latest: Sep 28, 2026

Artiva Biotherapeutics, Inc.
Climb Bio, Inc.
Freenome, Inc.
Nkarta, Inc.
Sionna Therapeutics, Inc.
Tyra Biosciences, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ARTV
RA Capital Nexus Fund, L.P.DirectorJun 9, 2026
Purchase
$6.91479,039$3.3M15,683,034
ARTV
RA Capital Nexus Fund, L.P.DirectorMay 11, 2026
Purchase
$11.526,510,416$75.0M15,203,995
SION
RA Capital Nexus Fund, L.P.—Nov 21, 2025
Proposed Sale
$43.669,924$433.3K—
SION
RA Capital Nexus Fund, L.P.—Nov 20, 2025
Proposed Sale
$38.942,023$78.8K—
SION
RA Capital Nexus Fund, L.P.—Nov 19, 2025
Proposed Sale
$38.4118,696$718.1K—
SION
RA Capital Nexus Fund, L.P.—Nov 18, 2025
Proposed Sale
$39.042,728$106.5K—
SION
RA Capital Nexus Fund, L.P.—Nov 17, 2025
Proposed Sale
$39.9332,310$1.3M—
SION
RA Capital Nexus Fund, L.P.—Oct 28, 2025
Proposed Sale
$39.4531,392$1.2M—
SION
RA Capital Nexus Fund, L.P.—Oct 24, 2025
Proposed Sale
$39.21122,271$4.8M—
VOR
RA Capital Nexus Fund, L.P.—Oct 20, 2025
Proposed Sale
$29.4315,104$444.5K—
VOR
RA Capital Nexus Fund, L.P.—Oct 17, 2025
Proposed Sale
$29.0042,816$1.2M—
VOR
RA Capital Nexus Fund, L.P.—Oct 16, 2025
Proposed Sale
$29.0624,916$724.1K—
VOR
RA Capital Nexus Fund, L.P.—Oct 15, 2025
Proposed Sale
$30.228,430$254.8K—

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