John Zern - Net Worth and Insider Trading

John Zern Net Worth

The estimated net worth of John Zern is at least $4 Million dollars as of 2024-04-26. John Zern is the CEO, Aon Global Health of Aon PLC and owns about 12,948 shares of Aon PLC (AON) stock worth over $4 Million. Details can be seen in John Zern's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that John Zern has not made any transactions after 2018-02-02 and currently still holds the listed stock(s).

Transaction Summary of John Zern

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John Zern Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, John Zern owns 1 companies in total, including Aon PLC (AON) .

Click here to see the complete history of John Zern’s form 4 insider trades.

Insider Ownership Summary of John Zern

Ticker Comapny Transaction Date Type of Owner
AON Aon PLC 2018-02-02 CEO & Global Health & Benefits

John Zern Latest Holdings Summary

John Zern currently owns a total of 1 stock. John Zern owns 12,948 shares of Aon PLC (AON) as of February 2, 2018, with a value of $4 Million.

Latest Holdings of John Zern

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
AON Aon PLC 2018-02-02 12,948 280.93 3,637,482

Holding Weightings of John Zern


John Zern Form 4 Trading Tracker

According to the SEC Form 4 filings, John Zern has made a total of 0 transactions in Aon PLC (AON) over the past 5 years. The most-recent trade in Aon PLC is the sale of 14,747 shares on February 2, 2018, which brought John Zern around $2 Million.

Insider Trading History of John Zern

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.

John Zern Trading Performance

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

John Zern Ownership Network

Ownership Network List of John Zern

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Ownership Network Relation of John Zern


John Zern Owned Company Details

What does Aon PLC do?

Who are the key executives at Aon PLC?

John Zern is the CEO & Global Health & Benefits of Aon PLC. Other key executives at Aon PLC include Chief People Officer Lisa Stevens , CEO & Aon Benfield Eric Andersen , and EVP & Global Finance Christa Davies .

Aon PLC (AON) Insider Trades Summary

Over the past 18 months, John Zern made no insider transaction in Aon PLC (AON). Other recent insider transactions involving Aon PLC (AON) include a net sale of 133,171 shares made by Christa Davies , a net sale of 13,315 shares made by Lisa Stevens , and a net sale of 13,000 shares made by Eric Andersen .

In summary, during the past 3 months, insiders sold 80,347 shares of Aon PLC (AON) in total and bought 50,000 shares, with a net sale of 30,347 shares. During the past 18 months, 161,236 shares of Aon PLC (AON) were sold and 50,800 shares were bought by its insiders, resulting in a net sale of 110,436 shares.

Aon PLC (AON)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Aon PLC Insider Transactions

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John Zern Mailing Address

Above is the net worth, insider trading, and ownership report for John Zern. You might contact John Zern via mailing address: 200 E. Randolph St., Chicago Il 60601.

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