InsidersTradesSigma
COMCAST CORP Stock: price and insider trades · United States · SEC (Form 4)
Track the COMCAST CORP stock price and the full management transaction log of the company, a listed equity based in United States. Shares trade on US US, under the authority of SEC (Form 4). Operating in the Media & Communication sector, COMCAST CORP has published 332 public disclosures. The latest transaction was disclosed on 2 July 2026 (Attribution). Among the most active insiders: Armstrong Jason. Every trade is openly available.
332
Insider Decl.
0
Thresholds
·
0 ops.
Buy Volume
€17m
15 ops.
Sell Volume
33Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 2 July 2026
Declarations332 total
1,375 shares0Class A Common StockSEC:0001225208-26-006369:0
815 sharesClass A Common StockSEC:0001225208-26-006370:0
1,375 sharesClass A Common StockSEC:0001225208-26-006365:0
15,488 shares0Class A Common StockSEC:0001225208-25-005426:0
43,850 shares0Class A Common StockSEC:0001225208-25-005142:0
171,000 shares0Class A Common StockSEC:0001225208-25-004824:0
915 shares0Class A Common StockSEC:0001225208-25-003909:0
915 shares0Class A Common StockSEC:0001225208-25-003902:0
3,856 shares0Class A Common StockSEC:0001225208-25-003900:0
915 shares0Class A Common StockSEC:0001225208-25-003901:0
1,186 shares0Class A Common StockSEC:0001225208-25-003908:0
543 shares0Class A Common StockSEC:0001225208-25-003905:0
55,250 shares0Class A Common StockSEC:0001225208-25-003477:0
43,150 shares0Class A Common StockSEC:0001225208-25-003188:0
907,600 shares@ US$29.72521.8% of flowClass A Common StockSEC:0001225208-25-003153:0
31,408 shares0Class A Common StockSEC:0001225208-25-002846:0
36,222 shares0Class A Common StockSEC:0001225208-25-002844:0
3,004 shares0Class A Common StockSEC:0001225208-25-002847:0
2,587 shares0Class A Common StockSEC:0001225208-25-002848:0
4,312 shares0Class A Common StockSEC:0001225208-25-002845:0
92,478 shares0Class A Common StockSEC:0001225208-25-002849:0
7,740 shares0Class A Common StockSEC:0001225208-25-000648:0
11,700 shares0Class A Common StockSEC:0001225208-25-000338:0
900 shares0Class A Common StockSEC:0001225208-25-000177:0
900 shares0Class A Common StockSEC:0001225208-25-000178:0
25 of 332 declarations
About COMCAST CORP
Comcast Corporation is a United States-based media, telecommunications and technology group listed on the NASDAQ under the ticker CMCSA. For French, Belgian and Swiss investors, it represents a large-cap, cash-generative company with exposure to recurring broadband demand, enterprise connectivity, premium content, streaming, advertising and theme parks. The company is headquartered in Philadelphia, Pennsylvania, at the Comcast Center, underscoring its strong long-standing presence in the U.S. corporate landscape. Comcast was founded in 1963 in Tupelo, Mississippi, and has since evolved from a regional cable operator into a diversified platform spanning connectivity, media, entertainment and experiences. ([cmcsa.com](https://www.cmcsa.com/static-files/74ea2426-9da3-4187-8cb7-d56bf631d1b7?utm_source=openai)) Comcast’s business model is built around complementary segments. On the connectivity side, the company delivers broadband, wireless and video services under the Xfinity brand, alongside Comcast Business, which targets small, mid-sized and enterprise customers with network, voice, cloud and cybersecurity solutions. Comcast Business is positioned as a scale provider with a broad commercial footprint in the United States. On the content and experiences side, Comcast owns NBCUniversal, including broadcast and cable brands, film and television studios, news and sports assets, the Peacock streaming service, and Universal Destinations & Experiences, its theme park and attractions business. Comcast also operates Sky in selected European markets, although the group has recently simplified part of its media structure. ([business.comcast.com](https://business.comcast.com/about-us/press-releases/2025/cb-highlights-tech-powering-modern-businesses-in-launch)) From a competitive standpoint, Comcast is one of the leading U.S. broadband and business connectivity providers, while also remaining one of the most important owners of premium media assets. That combination makes the company more diversified than a pure-play telecom or media name, but it also means earnings can be influenced by advertising trends, pay-TV cord-cutting, content licensing cycles and competition in broadband and wireless. Management has highlighted network quality, wireless growth and Comcast Business as key strategic priorities. ([update.comcast.com](https://update.comcast.com/wp-content/uploads/dlm_uploads/2026/03/2025_ShareholderLetter_20260303_1938.pdf)) Recent developments have been important for the investment case. In 2025, Comcast emphasized accelerating mobile adoption, network innovation and a broader go-to-market reset. The company also opened Epic Universe in May 2025, a major milestone for the theme park division that should support the Experiences segment over time. In January 2026, Comcast completed the separation of several NBCUniversal cable assets into Versant, a move aimed at simplifying the portfolio and sharpening strategic focus. Overall, Comcast remains a diversified U.S. NASDAQ-listed company whose profile combines infrastructure-like connectivity revenues with higher-upside media and entertainment assets. ([update.comcast.com](https://update.comcast.com/wp-content/uploads/dlm_uploads/2026/03/2025_ShareholderLetter_20260303_1938.pdf))
