GLAZER CAPITAL, LLC

Holdings History for INTEGRAL AD SCIENCE HOLDING CORP. - Common Stock, $0.001 par value per share (IAS)

Symbol: IAS
Investment type: Equity / Common Stock, $0.001 par value per share
Latest Disclosed Shares Owned: 6,981,827 shares
Security Ownership %: 4.2%

Shares, Excluding Options vs Price

Value, Excluding Options

Glazer Capital, LLC ownership in INTEGRAL AD SCIENCE HOLDING CORP. Common Stock, $0.001 par value per share (IAS)

12 Feb 2026 - Glazer Capital, LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 6,981,827 shares of INTEGRAL AD SCIENCE HOLDING CORP. Common Stock, $0.001 par value per share (IAS). This represents 4.2% ownership of the company. In their previous filing dated 09 Dec 2025, GLAZER CAPITAL, LLC had reported owning 10,602,032 shares, indicating a decrease of +34%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Glazer Capital, LLC	4.2%	-36%	$71,006,577	6,981,827	-3,620,205	-34%	$10.17	13G/A	31 Dec 2025	12 Feb 2026, 16:43
Glazer Capital, LLC	6.3%		$108,776,848	10,602,032			$10.26	13G	02 Dec 2025	09 Dec 2025, 16:13

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025			-0.72%	$0	0	-2,096,797	-100%	$10.17	Q4 2025
30 Sep 2025		0.72%	+0.72%	$21,324,000	2,096,797	+2,096,797	NEW	$10.17	Q3 2025

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.