Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
ROBERTS BRIAN L (CIK 1063948) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-03). Recent activity: Sell CMCSA (101,900 shares), Sell CMCSA (204,100 shares), Sell CMCSA (202,500 shares), Buy CMCSA (45,578 shares), Sell CMCSA (45,578 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-03 | COMCAST CORP (CMCSA) | Chairman of Board & Co-CEO | Sell | 101,900 | $0 |
| 2026-08-06 | COMCAST CORP (CMCSA) | Chairman of Board & Co-CEO | Sell | 204,100 | $0 |
| 2026-05-20 | COMCAST CORP (CMCSA) | Chairman of Board & Co-CEO | Sell | 202,500 | $0 |
| 2026-03-03 | COMCAST CORP (CMCSA) | Chairman of Board & Co-CEO | Buy | 45,578 | $0 |
| 2026-03-03 | COMCAST CORP (CMCSA) | Chairman of Board & Co-CEO | Sell | 45,578 | $1.4M |
| 2026-02-13 | COMCAST CORP (CMCSA) | Chairman of Board & Co-CEO | Buy | 984,320 | $27.9M |
| 2026-02-13 | COMCAST CORP (CMCSA) | Chairman of Board & Co-CEO | Sell | 907,653 | $29.7M |
| 2025-11-05 | COMCAST CORP (CMCSA) | Chairman of Board & CEO | Sell | 301,305 | $0 |
| 2025-11-05 | COMCAST CORP (CMCSA) | Chairman of Board & CEO | Sell | 405,968 | $0 |
| 2025-11-05 | COMCAST CORP (CMCSA) | Chairman of Board & CEO | Sell | 96,396 | $0 |
| 2025-11-05 | COMCAST CORP (CMCSA) | Chairman of Board & CEO | Buy | 405,968 | $0 |
| 2025-11-05 | COMCAST CORP (CMCSA) | Chairman of Board & CEO | Sell | 1.3M | $0 |
Source: SEC Form 4 filings · as of 2026-09-03