Joseph Pergola - Jun 29, 2021 Form 4 Insider Report for INTEGRAL AD SCIENCE HOLDING CORP. (IAS)

Signature
/s/ Micah Nessan, by Power of Attorney
Stock symbol
IAS
Transactions as of
Jun 29, 2021
Transactions value $
$0
Form type
4
Date filed
7/1/2021, 08:07 PM
Next filing
Aug 16, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IAS Options (Right to Buy) Award $0 +226K $0.00 226K Jun 29, 2021 Common Stock, $0.001 par value 226K $18.00 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These options will vest 25% after the first year, and in equal installments quarterly thereafter over the next three years, subject to continued employment.