Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001415889-24-009276
Filing Date
2024-03-27
Accepted
2024-03-27 20:16:51
Documents
1
Period of Report
2024-03-27

Document Format Files

Seq Description Document Type Size
1 form3-03282024_120342.html 3  
1 form3-03282024_120342.xml 3 12094
  Complete submission text file 0001415889-24-009276.txt   15860
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: 3 | Act: 34 | File No.: 001-41989 | Film No.: 24792998

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: 3 | Act: 34 | File No.: 001-41989 | Film No.: 24792999

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

Type: 3 | Act: 34 | File No.: 001-41989 | Film No.: 24792996

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

Type: 3 | Act: 34 | File No.: 001-41989 | Film No.: 24792995

Mailing Address 9880 CAMPUS POINT DRIVE SUITE 120 SAN DIEGO CA 92121
Business Address 9880 CAMPUS POINT DRIVE SUITE 120 SAN DIEGO CA 92121 (858) 766-9912
Boundless Bio, Inc. (Issuer) CIK: 0001782303 (see all company filings)

EIN.: 830751369 | 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 II, L.P. (Reporting) CIK: 0001825376 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-41989 | Film No.: 24792997