Catalyst4, Inc. - Oct 28, 2025 SCHEDULE 13D Report for MapLight Therapeutics, Inc. Common Stock, $0.0001 par value per share (MPLT)

Filing Manager: Catalyst4, Inc.
Reporting Manager: Catalyst4, Inc.
Security: MapLight Therapeutics, Inc. Common Stock, $0.0001 par value per share
Symbol: MPLT
Shares outstanding: 43.7M shares
Disclosed Ownership: 19.7M shares
Ownership: 45.1%
Form type: SCHEDULE 13D
Date filed: 11/20/2025, 07:37 PM
Date of event: Oct 28, 2025
SEC: View on sec.gov

Reporting Managers (4)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Catalyst4, Inc.	45.1%	19.7M	19.7M	0	/s/ Robert Brown	Robert Brown, President	0001900201
Robert Brown	45.1%	19.7M	0	19.7M	/s/ Robert Brown	Robert Brown
Ekemini Riley	45.1%	19.7M	0	19.7M	/s/ Ekemini Riley	Ekemini Riley
Mark Vorsatz	45.1%	19.7M	0	19.7M	/s/ Mark Vorsatz	Mark Vorsatz