EcoR1 Capital, LLC - 17 Feb 2025 SCHEDULE 13D/A Report for Zymeworks Inc. Common Stock (ZYME)

Filing Manager
EcoR1 Capital, LLC
Reporting Manager
EcoR1 Capital, LLC
Security
Zymeworks Inc. Common Stock
Symbol
ZYME
Shares outstanding
68,948,075 shares
Disclosed Ownership
15,720,161 shares
Ownership
22.8%
Form type
SCHEDULE 13D/A
Filing time
18 Feb 2025, 18:25:18 UTC
Date of event
17 Feb 2025
Previous filing
13 Jan 2025
Next filing
17 Mar 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
EcoR1 Capital, LLC 22.8% 15,720,161 0 15,720,161 /s/ Oleg Nodelman Manager 0001587114
Oleg Nodelman 22.8% 15,720,161 0 15,720,161 /s/ Oleg Nodelman Reporting person 0001454385
EcoR1 Capital Fund Qualified, L.P. 21.4% 14,733,109 0 14,733,109 /s/ Oleg Nodelman Manager of the General Partner, EcoR1 Capital, LLC 0001598292