| SC 13D/A | 2024-04-18 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 415,366 | - | EDGAR |
| SC 13D/A | 2024-03-26 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 415,366 | - | EDGAR |
| SC 13D/A | 2024-03-11 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 415,366 | - | EDGAR |
| SC 13D/A | 2024-03-04 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 340,366 | - | EDGAR |
| SC 13D/A | 2024-02-22 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 340,366 | - | EDGAR |
| SC 13G/A | 2024-02-14 | Weiss Multi-Strategy Advisers LLC | COMSCORE, INC. | 450,722 | 9.5% | EDGAR |
| SC 13D/A | 2024-02-01 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 340,366 | - | EDGAR |
| SC 13D/A | 2024-01-29 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 340,366 | - | EDGAR |
| SC 13D/A | 2023-12-11 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 6,707,356 | - | EDGAR |
| SC 13D/A | 2023-11-30 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 6,688,318 | - | EDGAR |
| SC 13D/A | 2023-06-12 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 6,088,424 | - | EDGAR |
| SC 13D/A | 2023-06-01 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 6,008,817 | - | EDGAR |
| SC 13D/A | 2023-05-23 | Qurate Retail, Inc. | COMSCORE, INC. | - | - | EDGAR |
| SC 13D | 2023-05-23 | Liberty Broadband Corp | COMSCORE, INC. | - | - | EDGAR |
| SC 13D/A | 2023-05-11 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 5,555,827 | - | EDGAR |
| SC 13D/A | 2023-04-20 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 5,555,827 | - | EDGAR |
| SC 13G | 2023-03-20 | WESTERLY CAPITAL MANAGEMENT, LLC | COMSCORE, INC. | 4,945,000 | 5.4% | EDGAR |
| SC 13D | 2023-03-06 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 5,485,356 | - | EDGAR |
| SC 13G/A | 2023-02-14 | Weiss Multi-Strategy Advisers LLC | COMSCORE, INC. | 9,022,812 | 9.8% | EDGAR |
| SC 13G | 2023-02-14 | 180 DEGREE CAPITAL CORP. /NY/ | COMSCORE, INC. | 5,214,751 | - | EDGAR |