Lisa Utzschneider - Nov 5, 2025 Form 4 Insider Report for INTEGRAL AD SCIENCE HOLDING CORP. (IAS)

Role
Chief Executive Officer, Director
Signature
/s/ Yossi Almani, by Power of Attorney
Stock symbol
IAS
Transactions as of
Nov 5, 2025
Transactions value $
-$124,723
Form type
4
Date filed
11/6/2025, 04:16 PM
Previous filing
Nov 4, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Utzschneider Lisa Chief Executive Officer, Director C/O INTEGRAL AD SCIENCE HOLDING CORP., 12 E 49TH STREET, 20TH FLOOR, NEW YORK /s/ Yossi Almani, by Power of Attorney 2025-11-06 0001651659

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IAS Common Stock, $0.001 par value Sale -$125K -12.2K -2.83% $10.24 418K Nov 5, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Mandatory sale to cover tax liability associated with the settlement of market stock units.
F2 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $10.23 to $10.25 per share. The reporting person undertakes to provide to Integral Ad Science Holding Corp., any security holder of Integral Ad Science Holding Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.