TANIA SECOR - 08 Dec 2023 Form 4 Insider Report for INTEGRAL AD SCIENCE HOLDING CORP. (IAS)

Role: Chief Financial Officer
Signature: /s/ Yossi Almani, by Power of Attorney
Issuer symbol: IAS
Transactions as of: 08 Dec 2023
Net transactions value: -$536,364
Form type: 4
Filing time: 11 Dec 2023, 17:22:39 UTC
Previous filing: 07 Dec 2023
Next filing: 07 Mar 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IAS	Common Stock, $0.001 par value	Sale	$536,364	-38,394	-15%	$13.97	220,129	08 Dec 2023	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 $13.87 to $14.03 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.

Content

Mandatory sale to cover tax liability associated with the settlement of market stock units.

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $13.87 to $14.03 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.