EXHIBIT A JOINT FILING AGREEMENT
EXHIBIT A
This will confirm the agreement by and among the undersigned that the Schedule 13G filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the shares of Common Stock, par value $0.001 per share, of Integral Ad Science Holding Corp. (this “Agreement”), is being filed, and all amendments thereto will be filed, on behalf of each of the persons and entities named below that is named as a reporting person in such filing in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.
Dated: February 7, 2022
| VISTA EQUITY PARTNERS FUND VI, L.P. | ||
| By: | Vista Equity Partners Fund VI GP, L.P. | |
| Its: | General Partner | |
| By: | VEPF VI GP. Ltd. | |
| Its: | General Partner | |
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Director | |
| VISTA EQUITY PARTNERS FUND VI-A, L.P. | ||
| By: | Vista Equity Partners Fund VI GP, L.P. | |
| Its: | General Partner | |
| By: | VEPF VI GP. Ltd. | |
| Its: | General Partner | |
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Director | |
| VEPF VI FAF, L.P. | ||
| By: | Vista Equity Partners Fund VI GP, L.P. | |
| Its: | General Partner | |
| By: | VEPF VI GP. Ltd. | |
| Its: | General Partner | |
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Director | |
| VISTA EQUITY PARTNERS FUND VI GP, L.P. | ||
| By: | VEPF VI GP. Ltd. | |
| Its: | General Partner | |
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Director | |
| VEPF VI GP. LTD. | ||
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Director | |
| VEPF MANAGEMENT, L.P. | ||
| By: | VEP Group, LLC | |
| Its: | General Partner | |
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Director | |
| VISTA EQUITY PARTNERS MANAGEMENT, LLC | ||
| By: | VEP Group, LLC | |
| Its: | Managing Member | |
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Managing Member | |
| VEP GROUP, LLC | ||
| By: | /s/ Xxxxxx X. Xxxxx | |
| Name: | Xxxxxx X. Xxxxx | |
| Title: | Managing Member | |
| /s/ Xxxxxx X. Xxxxx | ||
| Xxxxxx X. Xxxxx | ||
