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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-23-069434
Filing Date
2023-06-08
Accepted
2023-06-08 16:47:22
Documents
1
Period of Report
2023-06-06

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2318178-1_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2318178-1_4seq1.xml 4 10518
  Complete submission text file 0001104659-23-069434.txt   14098
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.: 001-40655 | Film No.: 231002608

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.: 001-40655 | Film No.: 231002609

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.: 001-40655 | Film No.: 231002606

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.: 001-40655 | Film No.: 231002605

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, L.P. (Reporting) CIK: 0001780117 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-40655 | Film No.: 231002607

Mailing Address 1930 BOREN AVE., SUITE 1000 SEATTLE WA 98101
Business Address 1930 BOREN AVE., SUITE 1000 SEATTLE WA 98101 (206) 737-0085
Icosavax, Inc. (Issuer) CIK: 0001786255 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)