Sunriver Management LLC 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 |
| 2025-11-13 5:56 pm Sale | 2025-09-30 | 13G | INTEGRAL AD SCIENCE HLDG CORP IAS | Sunriver Management LLC | 7,120,157 4.300% | -1,702,757 (-19.30%) | Filing |
| 2025-08-13 8:43 pm Purchase | 2025-06-30 | 13G | INTEGRAL AD SCIENCE HLDG CORP IAS | Sunriver Management LLC | 8,822,914 5.300% | 8,822,914 (New Position) | Filing |