| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Dec 23 | DReturned to issuer | 2,051,991 | $4.13 | $8.5M? | 0derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Dec 23 | MOption exercise | 975,238 | $0.00 | —? | 0derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Dec 23 | MOption exercise | 367,222 | $0.00 | —? | 0derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Dec 23 | MOption exercise | 157,674 | $0.00 | —? | 0derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Dec 23 | MOption exercise | 55,567 | $0.00 | —? | 0derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Dec 23 | DReturned to issuer | 411,985 | $10.30 | $4.2M | 0 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Nov 5 | S | 12,180 | $10.24 | $125K | 417,742 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Nov 2 | MOption exercise | 23,893 | $0.00 | —? | 125,029derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Nov 2 | MOption exercise | 23,893 | $0.00 | — | 429,922 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Oct 7 | S | 9,264 | $10.19 | $94K | 406,029 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Oct 3 | MOption exercise | 18,133 | $0.00 | —? | 354,765derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Oct 3 | S | 17,267 | $10.19 | $176K | 415,293 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Oct 3 | MOption exercise | 18,133 | $0.00 | — | 432,560 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Oct 1 | MOption exercise | 33,870 | $0.00 | —? | 802,182derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Oct 1 | MOption exercise | 33,870 | $0.00 | — | 414,427 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Aug 6 | S | 9,922 | $8.12 | $81K | 380,557 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Aug 2 | MOption exercise | 19,448 | $0.00 | —? | 187,541derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Aug 2 | MOption exercise | 19,448 | $0.00 | — | 390,479 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Jul 10 | S | 8,285 | $8.29 | $69K | 371,031 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Jul 8 | S | 14,904 | $8.31 | $124K | 379,316 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Jul 3 | MOption exercise | 15,767 | $0.00 | —? | 413,892derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Jul 3 | MOption exercise | 15,767 | $0.00 | — | 394,220 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Jul 1 | MOption exercise | 28,879 | $0.00 | —? | 882,401derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Jul 1 | MOption exercise | 28,879 | $0.00 | — | 378,453 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | May 7 | S | 8,367 | $7.37 | $62K | 349,574 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | May 2 | MOption exercise | 16,670 | $0.00 | —? | 250,052derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | May 2 | MOption exercise | 16,670 | $0.00 | — | 357,941 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Apr 7 | S | 8,547 | $6.85 | $59K | 341,271 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Apr 3 | MOption exercise | 15,767 | $0.00 | —? | 473,020derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Apr 3 | MOption exercise | 15,767 | $0.00 | — | 349,818 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Apr 3 | S | 68,671 | $7.44 | $511K | 334,051 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Apr 1 | AAward | 1,714,286 | $0.00 | —? | 1,714,286derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Apr 1 | MOption exercise | 124,072 | $0.00 | —? | 962,620derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Apr 1 | MOption exercise | 124,072 | $0.00 | — | 402,722 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Feb 4 | S | 12,448 | $10.61 | $132K | 278,650 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Feb 2 | MOption exercise | 24,172 | $0.00 | —? | 312,566derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Feb 2 | MOption exercise | 24,172 | $0.00 | — | 291,098 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Jan 7 | S | 5,940 | $9.75 | $58K | 266,926 |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEODERIV | Jan 3 | MOption exercise | 19,184 | $0.00 | —? | 532,147derivatives |
| INTEGRAL AD SCIENCE HOLDING CORP. | IAS | Lisa UtzschneiderCEO | Jan 3 | MOption exercise | 19,184 | $0.00 | — | 272,866 |