INTEGRAL AD SCIENCE HOLDING CORP. SEC Filings

Filed On	Filing
12 Feb 2026	SCHEDULE 13G/A
02 Jan 2026	15-12G
29 Dec 2025	SCHEDULE 13G/A
29 Dec 2025	Form 4: Vep Group, Llc, 10% owner and 8 others Disposed of 65,010,001 shares (Other Transaction) ($670M)
23 Dec 2025	SCHEDULE 13G/A
23 Dec 2025	Form 4: Atlas Venture Fund VIII, L.p., 10% owner and 2 others Disposed of 22,722,770 shares (Other Transaction) ($234M)
23 Dec 2025	Form 4: Lord Robert, Director Returned 29,184 shares to the issuer ($301K)
23 Dec 2025	Form 4: Wegner Alpana, Chief Financial Officer Returned 525,279 shares to the issuer ($5.41M)
23 Dec 2025	Form 4: Putman Jill, Director Returned 132,355 shares to the issuer ($1.36M)
23 Dec 2025	Form 4: Gil Alexis Ii, Chief Accounting Officer Returned 136,840 shares to the issuer ($1.41M)
23 Dec 2025	Form 4: Utzschneider Lisa, Director Returned 411,985 shares to the issuer ($4.24M) · Exercised 1,555,701 Market Stock Units · Disposed of 2,051,991 Options (Right to Buy) (Disposition to Issuer) ($8.47M)
23 Dec 2025	Form 4: Berkes Otto, Director Returned 80,601 shares to the issuer ($830K)
23 Dec 2025	Form 4: Heller Bridgette P, Director Returned 62,661 shares to the issuer ($645K)
23 Dec 2025	S-8 POS
23 Dec 2025	S-8 POS
23 Dec 2025	POSASR
23 Dec 2025	25-NSE
23 Dec 2025	8-K: Entry into a Material Definitive Agreement; Termination of a Material Definitive Agreement +8 more
12 Dec 2025	8-K: Other Events
09 Dec 2025	SCHEDULE 13G

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