RA Capital Nexus Fund, L.P. — Insider Trading Activity | LevelFields AI

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Insider Transactions

RC

RA Capital Nexus Fund, L.P.

DELAYED 1 MONTH

Director

Artiva Biotherapeutics, Inc.

Climb Bio, Inc.

Nkarta, Inc.

Tyra Biosciences, Inc.

Filings

8

Companies

4

Latest

Jul 29, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$247.7K

24,944 sh

Jul 31 9:13 PM

Jul 31, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$208.0K

20,824 sh

Jul 31 9:13 PM

Jul 29, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$596.4K

59,880 sh

Jul 24 1:22 AM

Jul 23, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$835.4K

84,124 sh

Jul 24 1:22 AM

Jul 22, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$1.2M

120,582 sh

Jul 24 1:22 AM

Jul 21, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$58.3K

6,522 sh

Jul 24 1:21 AM

Jul 13, 2026 · 4/A

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$4.3M

548,580 sh

Jun 11 11:36 PM

Jun 11, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$721

103 sh

Jun 11 11:36 PM

Jun 10, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$3.3M

479,039 sh

Jun 11 11:36 PM

Jun 9, 2026

—

Artiva Biotherapeutics, Inc.

RA Capital Nexus Fund, L.P.

Director

Purchase

$75.0M

6,510,416 sh

May 13 9:45 PM

May 11, 2026