PRIMECAP MANAGEMENT CO/CA/ 13D and 13G filings for comScore, Inc.:
- 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 |
| 2023-01-09 4:01 pm Sale | 2022-12-31 | 13G | comScore, Inc. SCOR | PRIMECAP MANAGEMENT CO/CA/ | 144,172 3.130% | -128,210 (-47.07%) | Filing |
| 2022-02-10 12:23 pm Sale | 2021-12-31 | 13G | comScore, Inc. SCOR | PRIMECAP MANAGEMENT CO/CA/ | 272,381 6.630% | -2,017 (-0.74%) | Filing |
| 2021-02-12 12:02 pm Sale | 2009-02-28 | 13G | comScore, Inc. SCOR | PRIMECAP MANAGEMENT CO/CA/ | 274,398 7.540% | -119,116 (-30.27%) | Filing |