Schedule 13G ownership disclosure

INTEGRAL AD SCIENCE HLDNG CO

Common Stock, $0.001 par value per share · CUSIP: 45828L108

Event date: 2025-12-02

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Glazer Capital, LLC

    Shares: 10,602,032.00 · Class: 6.32%

  • Paul J. Glazer

    Shares: 10,602,032.00 · Class: 6.32%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001076809-25-000143
Form type
SCHEDULE 13G
Filer
GLAZER CAPITAL, LLC
CIK
CIK 1076809
Filed
Dec 09, 2025
Reporting period
Dec 02, 2025
Description
Schedule 13G beneficial ownership

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