Jeff Shell - Net Worth and Insider Trading

Jeff Shell Net Worth

The estimated net worth of Jeff Shell is at least $11 Million dollars as of 2025-04-26. Jeff Shell is the CEO - NBCUniversal of Comcast Corp and owns about 332,667 shares of Comcast Corp (CMCSA) stock worth over $11 Million. Details can be seen in Jeff Shell's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Jeff Shell has not made any transactions after 2020-12-02 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Jeff Shell

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Jeff Shell Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Jeff Shell owns 1 companies in total, including Comcast Corp (CMCSA) .

Click here to see the complete history of Jeff Shell’s form 4 insider trades.

Insider Ownership Summary of Jeff Shell

Ticker Company Transaction Date Type of Owner
CMCSA Comcast Corp 2020-12-02 CEO - NBCUniversal

Jeff Shell Latest Holdings Summary

Jeff Shell currently owns a total of 1 stock. Jeff Shell owns 332,667 shares of Comcast Corp (CMCSA) as of December 2, 2020, with a value of $11 Million.

Latest Holdings of Jeff Shell

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
CMCSA Comcast Corp 2020-12-02 332,667 33.90 11,277,411

Holding Weightings of Jeff Shell


Jeff Shell Form 4 Trading Tracker

According to the SEC Form 4 filings, Jeff Shell has made a total of 2 transactions in Comcast Corp (CMCSA) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Comcast Corp is the sale of 5,582 shares on December 2, 2020, which brought Jeff Shell around $285,966.

Insider Trading History of Jeff Shell

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Jeff Shell Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Jeff Shell Ownership Network

Ownership Network List of Jeff Shell

No Data

Ownership Network Relation of Jeff Shell

Insider Network Chart

Jeff Shell Owned Company Details

What does Comcast Corp do?

Who are the key executives at Comcast Corp?

Jeff Shell is the CEO - NBCUniversal of Comcast Corp. Other key executives at Comcast Corp include director & Chairman of Board & Pres. & CEO Brian L Roberts , CFO Michael J Cavanagh , and CFO & Treasurer Jason Armstrong .

Comcast Corp (CMCSA) Insider Trades Summary

Over the past 18 months, Jeff Shell made no insider transaction in Comcast Corp (CMCSA). Other recent insider transactions involving Comcast Corp (CMCSA) include a net sale of 247,908 shares made by Michael J Cavanagh , a net sale of 64,911 shares made by Jason Armstrong , and a net sale of 469,515 shares made by Brian L Roberts .

In summary, during the past 3 months, insiders sold 0 shares of Comcast Corp (CMCSA) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 796,742 shares of Comcast Corp (CMCSA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 796,742 shares.

Comcast Corp (CMCSA)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Comcast Corp Insider Transactions

No Available Data

Jeff Shell Mailing Address

Above is the net worth, insider trading, and ownership report for Jeff Shell. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Jeff Shell's mailing address is: Philadelphia Pa 19103.