SABBY MANAGEMENT, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Cyngn Inc. Common Stock (CYN)

Filing Manager
SABBY MANAGEMENT, LLC
Reporting Manager
SABBY MANAGEMENT, LLC
Security
Cyngn Inc. Common Stock
Symbol
CYN
Shares outstanding
7,768,000 shares
Disclosed Ownership
77,680 shares
Ownership
1%
Form type
SCHEDULE 13G/A
Filing time
07 Jan 2026, 12:03:05 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 1% 77,680 0 77,680 /s/ Robert Grundstein Chief Operating Officer
SABBY VOLATILITY WARRANT MASTER FUND LTD 1% 77,680 0 77,680 /s/ Harry Thompson Authorized Person of TDF Management Ltd., a Director
HAL MINTZ 1% 77,680 0 77,680 /s/ Hal Mintz Hal Mintz