EcoR1 Capital, LLC - 24 Jul 2025 SCHEDULE 13D/A Report for Galapagos NV Ordinary Shares, no par value (GLPG)

Filing Manager
EcoR1 Capital, LLC
Reporting Manager
EcoR1 Capital, LLC
Security
Galapagos NV Ordinary Shares, no par value
Symbol
GLPG
Shares outstanding
65,919,228 shares
Disclosed Ownership
8,714,522 shares
Ownership
13%
Form type
SCHEDULE 13D/A
Filing time
28 Jul 2025, 20:37:36 UTC
Date of event
24 Jul 2025
Previous filing
19 May 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
EcoR1 Capital, LLC 13% 8,714,522 0 8,714,522 /s/ Oleg Nodelman Manager 0001587114
Oleg Nodelman 13% 8,714,522 0 8,714,522 /s/ Oleg Nodelman Reporting Person 0001454385
EcoR1 Capital Fund Qualified, L.P. 12% 8,192,077 0 8,192,077 /s/ Oleg Nodelman Manager of the General Partner, EcoR1 Capital, LLC 0001598292
EcoR1 Capital Fund, L.P. 0.79% 522,445 0 522,445 /s/ Oleg Nodelman Manager of the General Partner, EcoR1 Capital, LLC 0001567938