CMCSA
Comcast CorpCompany with tickers: CMCSA, CCZ
CIK
1166691
CUSIP
20030N101
Shares Outstanding
3,562,784,182
13F Activity (30d)
906 filings
854 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-03-05 | Armstrong Jason | Officer | 4,494 | 2026-03-05 | Fidelity Brokerage Services LLC |
| 2026-02-11 | Cavanagh Michael J | Member of immediate family of any of the foregoing | 57,947 | 2026-02-11 | Fidelity Brokerage Services LLC |
| 2026-02-03 | NAKAHARA ASUKA | Director | 8,275 | 2026-02-03 | Fidelity Brokerage Services LLC |
| 2024-11-26 | Cavanagh Michael J | Officer | 25,537 | 2024-11-26 | Fidelity Brokerage Services LLC |
| 2024-11-26 | Cavanagh Michael J | Member of immediate family of any of the foregoing | 107,622 | 2024-11-26 | Fidelity Brokerage Services LLC |
| 2024-11-26 | Brian L. Roberts | Affiliate | 469,515 | 2024-11-26 | J.P. Morgan Securities LLC |
| 2024-11-06 | Armstrong Jason | Officer | 23,248 | 2024-11-06 | Fidelity Brokerage Services LLC |
| 2024-01-29 | Cavanagh Michael J | Officer | 114,749 | 2024-01-29 | Fidelity Brokerage Services LLC |
| 2023-11-20 | Armstrong Jason | Officer | 41,663 | 2023-11-20 | Fidelity Brokerage Services LLC |
| 2023-11-14 | Brian L. Roberts | Chairman / CEO | 616,143 | 2023-11-14 | JP Morgan Securities LLC |
| 2023-11-14 | The Aileen K. and Brian L. Roberts Foundation | Affiliate | 600,000 | 2023-11-14 | J.P. Morgan Securities LLC |
Showing 1–11 of 11 filings