Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001231919-26-000638
Filing Date
2026-06-15
Accepted
2026-06-15 18:57:49
Documents
1
Period of Report
2026-06-11

Document Format Files

Seq Description Document Type Size
1 form4-06152026_100639.html 4  
1 form4-06152026_100639.xml 4 23569
  Complete submission text file 0001231919-26-000638.txt   27432
Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 6177782500
RA Capital Healthcare Fund LP (Reporting) CIK: 0001315082 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-43331 | Film No.: 261092405

Mailing Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116
Business Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116 617-778-2500
RA CAPITAL MANAGEMENT, L.P. (Reporting) CIK: 0001346824 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-43331 | Film No.: 261092406

Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address
Kolchinsky Peter (Reporting) CIK: 0001384859 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-43331 | Film No.: 261092403

Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address
Shah Rajeev M. (Reporting) CIK: 0001619841 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-43331 | Film No.: 261092402

Mailing Address 30 ACORN PARK DRIVE 6TH FLOOR CAMBRIDGE MA 02140
Business Address 30 ACORN PARK DRIVE 6TH FLOOR CAMBRIDGE MA 02140 617-945-9510
Parabilis Medicines, Inc. (Issuer) CIK: 0001657677 (see all company filings)

EIN.: 474505725 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116
Business Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116 617-778-2500
RA Capital Nexus Fund III, L.P. (Reporting) CIK: 0001883840 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-43331 | Film No.: 261092404