GLAZER CAPITAL, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for INTEGRAL AD SCIENCE HOLDING CORP. Common Stock, $0.001 par value per share (IAS)

Filing Manager: GLAZER CAPITAL, LLC
Reporting Manager: Glazer Capital, LLC
Security: INTEGRAL AD SCIENCE HOLDING CORP. Common Stock, $0.001 par value per share
Symbol: IAS
Shares outstanding: 167,832,380 shares
Disclosed Ownership: 6,981,827 shares
Ownership: 4.2%
Form type: SCHEDULE 13G/A
Filing time: 12 Feb 2026, 16:43:16 UTC
Date of event: 31 Dec 2025
Previous filing: 09 Dec 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Glazer Capital, LLC	4.2%	6,981,827	0	6,981,827	Paul J. Glazer	Paul J. Glazer, Managing Member
Paul J. Glazer	4.2%	6,981,827	0	6,981,827	Paul J. Glazer	Paul J. Glazer