Atlas Venture Fund VIII, L.P. 13D and 13G filings for Integral Ad Science Holding Corp.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-12-23 8:36 pm Sale | 2025-12-23 | 13G | Integral Ad Science Holding Corp. IAS | Atlas Venture Fund VIII, L.P. | 0 0.000% | -22,722,771 (Position Closed) | Filing |
| 2023-01-31 08:58 am Unchanged | 2022-12-31 | 13G | Integral Ad Science Holding Corp. IAS | Atlas Venture Fund VIII, L.P. | 22,722,771 14.770% | 0 (Unchanged) | Filing |
| 2022-02-07 3:38 pm Purchase | 2021-12-31 | 13G | Integral Ad Science Holding Corp. IAS | Atlas Venture Fund VIII, L.P. | 22,722,771 14.760% | 22,722,771 (New Position) | Filing |