Joseph Pergola - Jun 29, 2021 Form 3 Insider Report for INTEGRAL AD SCIENCE HOLDING CORP. (IAS)

Role
Chief Financial Officer
Signature
/s/ Micah Nessan, by Power of Attorney
Stock symbol
IAS
Transactions as of
Jun 29, 2021
Transactions value $
$0
Form type
3
Date filed
6/29/2021, 08:23 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
holding IAS Options (Right to Buy) Jun 29, 2021 Common Stock, $0.001 par value 72.9K $4.36 Direct F1
holding IAS Options (Right to Buy) Jun 29, 2021 Common Stock, $0.001 par value 267K $8.58 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These options were granted on October 19, 2019 and vest 25% after one year and in equal quarterly installments over the next three years.
F2 These options were granted on November 24, 2020 and vest 25% after one year and in equal quarterly installments over the next three years.

Remarks:

Exhibit 24 - Power of Attorney