SABBY MANAGEMENT, LLC - 31 Dec 2025 SCHEDULE 13G Report for Nuwellis, Inc. Common Stock (NUWE)

Filing Manager: SABBY MANAGEMENT, LLC
Reporting Manager: SABBY MANAGEMENT, LLC
Security: Nuwellis, Inc. Common Stock
Symbol: NUWE
Shares outstanding: 1,660,833 shares
Disclosed Ownership: 89,685 shares
Ownership: 5.4%
Form type: SCHEDULE 13G
Filing time: 20 Jan 2026, 19:54:42 UTC
Date of event: 31 Dec 2025
SEC: View on sec.gov

Reporting Managers (3)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
SABBY MANAGEMENT, LLC	5.4%	89,685	0	89,685	/s/ Robert Grundstein	COO
Hal Mintz	5.4%	89,685	0	89,685	/S/ HAL MINTZ	HAL MINTZ
Sabby Volatility Warrant Master Fund, Ltd.	5.4%	89,685	0	89,685	/s/ Harry Thompson	Harry Thompson