16 insiders reported 52 Form 4 transactions for COMSCORE, INC. (SCOR) over the past 18 months (most recent 2026-08-21). Recent activity: CHARTER COMMUNICATIONS HOLDINGS LLC (10% Owner) Buy 3.3M shares, CHARTER COMMUNICATIONS, INC. /MO/ (10% Owner) Buy 3.3M shares, CCH II LLC (10% Owner) Buy 3.3M shares, SPECTRUM MANAGEMENT HOLDING COMPANY, LLC (10% Owner) Buy 3.3M shares, Liberty Broadband Corp (Director) Sell 3.3M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | CHARTER COMMUNICATIONS HOLDINGS LLC | 10% Owner | Buy | 3.3M | $0 |
| 2026-08-21 | CHARTER COMMUNICATIONS, INC. /MO/ | 10% Owner | Buy | 3.3M | $0 |
| 2026-08-21 | CCH II LLC | 10% Owner | Buy | 3.3M | $0 |
| 2026-08-21 | SPECTRUM MANAGEMENT HOLDING COMPANY, LLC | 10% Owner | Buy | 3.3M | $0 |
| 2026-08-21 | Liberty Broadband Corp | Director | Sell | 3.3M | $0 |
| 2026-08-21 | Charter Communications Holding Company, LLC | 10% Owner | Buy | 3.3M | $0 |
| 2026-07-06 | Cerberus Capital Management, L.P. | Director | Buy | 16,461 | $0 |
| 2026-07-06 | Pine Investor, LLC | Director | Buy | 16,461 | $0 |
| 2026-06-18 | SPECTRUM MANAGEMENT HOLDING COMPANY, LLC | 10% Owner | Buy | 20,000 | $0 |
| 2026-06-18 | Charter Communications Holding Company, LLC | 10% Owner | Buy | 20,000 | $0 |
| 2026-06-18 | CHARTER COMMUNICATIONS, INC. /MO/ | 10% Owner | Buy | 20,000 | $0 |
| 2026-06-18 | CCH II LLC | 10% Owner | Buy | 20,000 | $0 |
| 2026-06-18 | LIVEK WILLIAM PAUL | Director | Buy | 10,000 | $0 |
| 2026-06-18 | Wendling Brian J | Director | Buy | 10,000 | $0 |
| 2026-06-18 | McLaughlin Matthew F. | Chief Executive Officer | Buy | 10,000 | $0 |
| 2026-06-18 | CHARTER COMMUNICATIONS HOLDINGS LLC | 10% Owner | Buy | 20,000 | $0 |
| 2026-06-09 | Bagdasarian Stephen | Chief Commercial Officer | Buy | 2,475 | $0 |
| 2026-06-09 | Bagdasarian Stephen | Chief Commercial Officer | Sell | 726 | $5,786 |
| 2025-12-31 | CHARTER COMMUNICATIONS HOLDINGS LLC | Insider | Buy | 3.3M | $0 |
| 2025-12-31 | FISHER ITZHAK | Director | Buy | 10,000 | $0 |
| 2025-12-31 | Patterson Martin Edward | Director | Buy | 10,000 | $0 |
| 2025-12-31 | Cerberus Capital Management, L.P. | Director | Buy | 3.3M | $0 |
| 2025-12-31 | Pine Investor, LLC | Director | Buy | 3.3M | $0 |
| 2025-12-31 | Banerjee Nana | Director | Buy | 10,000 | $0 |
| 2025-12-31 | Liberty Broadband Corp | Director | Buy | 3.3M | $0 |
Source: SEC Form 4 filings · as of 2026-08-21