JPMORGAN CHASE & CO - 30 Sep 2025 SCHEDULE 13G/A Report for SIONNA THERAPEUTICS, INC. Common Stock, $0.001 par value per share (SION)

Filing Manager: JPMORGAN CHASE & CO
Reporting Manager: JPMORGAN CHASE & CO.
Security: SIONNA THERAPEUTICS, INC. Common Stock, $0.001 par value per share
Symbol: SION
Shares outstanding: 45M shares
Disclosed Ownership: 1.98M shares
Ownership: 4.4%
Form type: SCHEDULE 13G/A
Filing time: 31 Oct 2025, 09:48:52 UTC
Date of event: 30 Sep 2025
Previous filing: 30 Jul 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
JPMORGAN CHASE & CO.	4.4%	1.98M	1.82M	0	Rachel Tsvaygoft	Vice President