John K Wulff - Net Worth and Insider Trading
John K Wulff Net Worth
The estimated net worth of John K Wulff is at least $20 Million dollars as of 2025-03-05. John K Wulff is the Director of Moodys Corp and owns about 34,078 shares of Moodys Corp (MCO) stock worth over $16 Million. John K Wulff is the Director of Chemtura Corp and owns about 38,253 shares of Chemtura Corp (CHMT) stock worth over $1 Million. John K Wulff is also the Director of Sunoco LP and owns about 20,000 shares of Sunoco LP (SUN) stock worth over $1 Million. Besides these, John K Wulff also holds Celanese Corp (CE) , Atlas Air Worldwide Holdings Inc (AAWW) . Details can be seen in John K Wulff'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 John K Wulff has not made any transactions after 2021-12-07 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John K Wulff
John K Wulff Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John K Wulff owns 5 companies in total, including Celanese Corp (CE) , Atlas Air Worldwide Holdings Inc (AAWW) , and Chemtura Corp (CHMT) among others .
Click here to see the complete history of John K Wulff’s form 4 insider trades.
Insider Ownership Summary of John K Wulff
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
CE | Celanese Corp | 2021-04-12 | director |
AAWW | Atlas Air Worldwide Holdings Inc | 2021-12-07 | director |
CHMT | Chemtura Corp | 2017-04-21 | director |
![]() | ![]() | 2014-08-05 | director |
![]() | ![]() | 2004-12-07 | director |
John K Wulff Latest Holdings Summary
John K Wulff currently owns a total of 5 stocks. Among these stocks, John K Wulff owns 34,078 shares of Moodys Corp (MCO) as of August 5, 2014, with a value of $16 Million and a weighting of 83.78%. John K Wulff owns 38,253 shares of Chemtura Corp (CHMT) as of November 21, 2011, with a value of $1 Million and a weighting of 6.55%. John K Wulff also owns 20,000 shares of Sunoco LP (SUN) as of March 2, 2010, with a value of $1 Million and a weighting of 5.91%. The other 2 stocks Celanese Corp (CE) , Atlas Air Worldwide Holdings Inc (AAWW) have a combined weighting of 3.76% among all his current holdings.
Latest Holdings of John K Wulff
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MCO | Moodys Corp | 2014-08-05 | 34,078 | 481.30 | 16,401,741 |
CHMT | Chemtura Corp | 2011-11-21 | 38,253 | 33.50 | 1,281,476 |
SUN | Sunoco LP | 2010-03-02 | 20,000 | 57.86 | 1,157,200 |
CE | Celanese Corp | 2021-04-12 | 11,221 | 48.21 | 540,964 |
AAWW | Atlas Air Worldwide Holdings Inc | 2021-12-07 | 1,903 | 102.48 | 195,019 |
Holding Weightings of John K Wulff
John K Wulff Form 4 Trading Tracker
According to the SEC Form 4 filings, John K Wulff has made a total of 0 transactions in Moodys Corp (MCO) over the past 5 years. The most-recent trade in Moodys Corp is the sale of 5,000 shares on August 5, 2014, which brought John K Wulff around $438,600.
According to the SEC Form 4 filings, John K Wulff has made a total of 0 transactions in Chemtura Corp (CHMT) over the past 5 years. The most-recent trade in Chemtura Corp is the acquisition of 10,000 shares on November 21, 2011, which cost John K Wulff around $100,000.
According to the SEC Form 4 filings, John K Wulff has made a total of 0 transactions in Sunoco LP (SUN) over the past 5 years. The most-recent trade in Sunoco LP is the acquisition of 12,500 shares on March 2, 2010, which cost John K Wulff around $337,000.
More details on John K Wulff's insider transactions can be found in the Insider Trading History of John K Wulff table.Insider Trading History of John K Wulff
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John K Wulff Trading Performance
GuruFocus tracks the stock performance after each of John K Wulff's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John K Wulff is 18.68%. GuruFocus also compares John K Wulff's trading performance to market benchmark return within the same time period. The performance of stocks bought by John K Wulff within 3 months outperforms 5 times out of 7 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how John K Wulff's insider trading performs compared to the benchmark.
John K Wulff Ownership Network
Ownership Network List of John K Wulff
Ownership Network Relation of John K Wulff

John K Wulff Owned Company Details
What does Celanese Corp do?
Who are the key executives at Celanese Corp?
John K Wulff is the director of Celanese Corp. Other key executives at Celanese Corp include SVP & CFO Scott A Richardson , SVP & EM Thomas Francis Kelly , and VP - Bus. Strat & Development Mark Christopher Murray .
Celanese Corp (CE) Insider Trades Summary
Over the past 18 months, John K Wulff made no insider transaction in Celanese Corp (CE). Other recent insider transactions involving Celanese Corp (CE) include a net sale of 13,350 shares made by Scott A Richardson , a net purchase of 1,400 shares made by Thomas Francis Kelly , and a net purchase of 597 shares made by Mark Christopher Murray .
In summary, during the past 3 months, insiders sold 0 shares of Celanese Corp (CE) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 13,350 shares of Celanese Corp (CE) were sold and 1,997 shares were bought by its insiders, resulting in a net sale of 11,353 shares.
Celanese Corp (CE)'s detailed insider trading history can be found in Insider Trading Tracker table.
Celanese Corp Insider Transactions
John K Wulff Mailing Address
Above is the net worth, insider trading, and ownership report for John K Wulff. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John K Wulff's mailing address is: Wilmington De 19894-0001.