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RA CAPITAL MANAGEMENT, L.P.

SEC insider (Form 3/4/5 filer). CIK 0001346824. Director & 10% Owner at Wave Life Sciences, Inc. (WVE) and 9 other issuers. 289 reported Form 4/5 transactions since Sep 2024; latest on Oct 5, 2026. Located in BOSTON, MA.

Companies RA CAPITAL MANAGEMENT, L.P. has filed insider reports for

  • Wave Life Sciences, Inc. (WVE): Director, 10% Owner
  • Vor Biopharma Inc. (VOR): 10% Owner
  • Sionna Therapeutics, Inc. (SION): Director, 10% Owner
  • Tyra Biosciences, Inc. (TYRA): Director, 10% Owner
  • Artiva Biotherapeutics, Inc. (ARTV): Director, 10% Owner
  • Septerna, Inc. (SEPN): Director, 10% Owner
  • Freenome, Inc. (FRNM): Director, 10% Owner
  • Parabilis Medicines, Inc. (PBLS): Director, 10% Owner
  • Inhibikase Therapeutics, Inc. (IKT): 10% Owner
  • Climb Bio, Inc. (CLYM): Director, 10% Owner
RA CAPITAL MANAGEMENT, L.P. profile photo

RA CAPITAL MANAGEMENT, L.P.

CIK: 0001346824

Transaction Breakdown

Open Market Buys (P)87 (30.1%)

High conviction signal

Open Market Sales (S)115 (39.8%)

Position reduction

Option Exercises (M)3 (1.0%)

Derivative conversions

Awards (A)57 (19.7%)

Compensation grants

Other (G, F, J, C, D, …)27 (9.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (31)

Wave Life Sciences, Inc. logo
WVE

Wave Life Sciences, Inc.

Director10% Owner
Vor Biopharma Inc. logo
VOR

Vor Biopharma Inc.

10% Owner
Sionna Therapeutics, Inc. logo
SION

Sionna Therapeutics, Inc.

Director10% Owner
Tyra Biosciences, Inc. logo
TYRA

Tyra Biosciences, Inc.

Director10% Owner
Artiva Biotherapeutics, Inc. logo
ARTV

Artiva Biotherapeutics, Inc.

Director10% Owner
Septerna, Inc. logo
SEPN

Septerna, Inc.

Director10% Owner
Freenome, Inc. logo
FRNM

Freenome, Inc.

Director10% Owner
Parabilis Medicines, Inc. logo
PBLS

Parabilis Medicines, Inc.

Director10% Owner
Inhibikase Therapeutics, Inc. logo
IKT

Inhibikase Therapeutics, Inc.

10% Owner
Climb Bio, Inc. logo
CLYM

Climb Bio, Inc.

Director10% Owner
ARS Pharmaceuticals, Inc. logo
SPRY

ARS Pharmaceuticals, Inc.

Director10% Owner
Solid Biosciences Inc. logo
SLDB

Solid Biosciences Inc.

10% Owner
Werewolf Therapeutics, Inc. logo
HOWL

Werewolf Therapeutics, Inc.

10% Owner
Acrivon Therapeutics, Inc. logo
ACRV

Acrivon Therapeutics, Inc.

Director10% Owner
PepGen Inc. logo
PEPG

PepGen Inc.

Director10% Owner
Hemab Therapeutics Holdings, Inc. logo
COAG

Hemab Therapeutics Holdings, Inc.

10% Owner
LENZ Therapeutics, Inc. logo
LENZ

LENZ Therapeutics, Inc.

Director10% Owner
Janux Therapeutics, Inc. logo
JANX

Janux Therapeutics, Inc.

Director10% Owner
Nkarta, Inc. logo
NKTX

Nkarta, Inc.

Director10% Owner
Bicara Therapeutics Inc. logo
BCAX

Bicara Therapeutics Inc.

Director10% Owner
Acumen Pharmaceuticals, Inc. logo
ABOS

Acumen Pharmaceuticals, Inc.

Director10% Owner
Prelude Therapeutics Inc logo
PRLD

Prelude Therapeutics Inc

10% Owner
Adicet Bio, Inc. logo
ACET

Adicet Bio, Inc.

10% Owner
Mineralys Therapeutics, Inc. logo
MLYS

Mineralys Therapeutics, Inc.

Director
Evommune, Inc. logo
EVMN

Evommune, Inc.

Director
SpyGlass Pharma, Inc. logo
SGP

SpyGlass Pharma, Inc.

Director10% Owner
Cidara Therapeutics, Inc. logo
CDTX

Cidara Therapeutics, Inc.

Director10% Owner
Fulcrum Therapeutics, Inc. logo
FULC

Fulcrum Therapeutics, Inc.

10% Owner
89bio, Inc. logo
ETNB

89bio, Inc.

Director10% Owner
Jade Biosciences, Inc. logo
JBIO

Jade Biosciences, Inc.

10% Owner
4D Molecular Therapeutics, Inc. logo
FDMT

4D Molecular Therapeutics, Inc.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (289 total)

  • Wave Life Sciences, Inc. logo
    WVE

    Wave Life Sciences, Inc.

    Oct 5, 2026
    Award
    Indirect
    10.7K shares-
  • Vor Biopharma Inc. logo
    VOR

    Vor Biopharma Inc.

    Oct 2, 2026
    Exercise
    Indirect
    500 shares at avg. $12.80$6K
  • Sionna Therapeutics, Inc. logo
    SION

    Sionna Therapeutics, Inc.

    Sep 17, 2026
    Sale
    Indirect
    3.4M shares at avg. $6.32$21.6M
  • Sionna Therapeutics, Inc. logo
    SION

    Sionna Therapeutics, Inc.

    Sep 17, 2026
    Sale
    Indirect
    33.8K shares at avg. $7.46$252K
  • Tyra Biosciences, Inc. logo
    TYRA

    Tyra Biosciences, Inc.

    Sep 15, 2026
    Purchase

    Pre-Funded Warrants (Right to Buy)

    Indirect
    9.1M shares at avg. $22.03-
  • Artiva Biotherapeutics, Inc. logo
    ARTV

    Artiva Biotherapeutics, Inc.

    Sep 10, 2026
    Award

    Director Stock Option (Right to Buy)

    Indirect
    16.3K shares-
  • Artiva Biotherapeutics, Inc. logo
    ARTV

    Artiva Biotherapeutics, Inc.

    Sep 8, 2026
    Award

    Director Stock Option (Right to Buy)

    Indirect
    13.8K shares-
  • Vor Biopharma Inc. logo
    VOR

    Vor Biopharma Inc.

    Aug 24, 2026
    Exercise
    Indirect
    1.5K shares at avg. $3.74$6K
  • Septerna, Inc. logo
    SEPN

    Septerna, Inc.

    Aug 12, 2026
    Sale
    Indirect
    746.5K shares at avg. $42.50$31.7M
  • Septerna, Inc. logo
    SEPN

    Septerna, Inc.

    Aug 12, 2026
    Sale
    Indirect
    746.5K shares at avg. $42.50$31.7M

1-10 of 289

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