Perceptive Advisors Llc - Aug 14, 2025 SCHEDULE 13G Report for CytomX Therapeutics, Inc. Common Stock, $0.00001 par value per share (CTMX)

Filing Manager
Perceptive Advisors Llc
Reporting Manager
Perceptive Advisors LLC
Security
CytomX Therapeutics, Inc. Common Stock, $0.00001 par value per share
Symbol
CTMX
Shares outstanding
164M shares
Disclosed Ownership
9.68M shares
Ownership
5.9%
Form type
SCHEDULE 13G
Date filed
8/21/2025, 04:00 PM
Date of event
Aug 14, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Perceptive Advisors LLC 5.9% 9.68M 0 9.68M /s/ Joseph Edelman Joseph Edelman, Managing Member
Joseph Edelman 5.9% 9.68M 0 9.68M /s/ Joseph Edelman Joseph Edelman
Perceptive Life Sciences Master Fund, Ltd. 5.9% 9.68M 0 9.68M /s/ Joseph Edelman Joseph Edelman, Managing Member