Ferdinand William Grube - Net Worth and Insider Trading

Ferdinand William Grube Net Worth

The estimated net worth of Ferdinand William Grube is at least $70 Million dollars as of 2024-10-01. Ferdinand William Grube is the 13(d) Member Group of Calumet Inc and owns about 3,939,541 shares of Calumet Inc (CLMT) stock worth over $70 Million. Details can be seen in Ferdinand William Grube'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 Ferdinand William Grube has not made any transactions after 2011-09-14 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 Ferdinand William Grube

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Ferdinand William Grube Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Ferdinand William Grube owns 1 companies in total, including Calumet Inc (CLMT) .

Click here to see the complete history of Ferdinand William Grube’s form 4 insider trades.

Insider Ownership Summary of Ferdinand William Grube

Ticker Comapny Transaction Date Type of Owner
CLMT Calumet Inc 2011-09-14 director & President and CEO & other: 13(d) Group Member

Ferdinand William Grube Latest Holdings Summary

Ferdinand William Grube currently owns a total of 1 stock. Ferdinand William Grube owns 3,939,541 shares of Calumet Inc (CLMT) as of September 14, 2011, with a value of $70 Million.

Latest Holdings of Ferdinand William Grube

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
CLMT Calumet Inc 2011-09-14 3,939,541 17.70 69,729,876

Holding Weightings of Ferdinand William Grube


Ferdinand William Grube Form 4 Trading Tracker

According to the SEC Form 4 filings, Ferdinand William Grube has made a total of 0 transactions in Calumet Inc (CLMT) over the past 5 years. The most-recent trade in Calumet Inc is the acquisition of 20,000 shares on September 14, 2011, which cost Ferdinand William Grube around $360,000.

Insider Trading History of Ferdinand William Grube

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.

Ferdinand William Grube Trading Performance

GuruFocus tracks the stock performance after each of Ferdinand William Grube's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Ferdinand William Grube is -4.51%. GuruFocus also compares Ferdinand William Grube's trading performance to market benchmark return within the same time period. The performance of stocks bought by Ferdinand William Grube within 3 months outperforms 3 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 Ferdinand William Grube's insider trading performs compared to the benchmark.

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

Performance of Ferdinand William Grube

Average Return

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Average return per transaction

Outperforming Transactions

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2 out of 7 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -5.58 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -2.33 LIMIT LIMIT LIMIT LIMIT LIMIT

Ferdinand William Grube Ownership Network

Ownership Network List of Ferdinand William Grube

No Data

Ownership Network Relation of Ferdinand William Grube

Insider Network Chart

Ferdinand William Grube Owned Company Details

What does Calumet Inc do?

Who are the key executives at Calumet Inc?

Ferdinand William Grube is the director & President and CEO & other: 13(d) Group Member of Calumet Inc. Other key executives at Calumet Inc include Chief Accounting Officer Ryan Willman , EVP - Commercial Scott Obermeier , and SVP and Interim CFO Louis Todd Borgmann .

Calumet Inc (CLMT) Insider Trades Summary

Over the past 18 months, Ferdinand William Grube made no insider transaction in Calumet Inc (CLMT). Other recent insider transactions involving Calumet Inc (CLMT) include a net purchase of 25,000 shares made by John G. Boss , a net sale of 15,037 shares made by Stephen P Mawer , and a net sale of 11,111 shares made by .

In summary, during the past 3 months, insiders sold 0 shares of Calumet Inc (CLMT) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 27,148 shares of Calumet Inc (CLMT) were sold and 29,800 shares were bought by its insiders, resulting in a net purchase of 2,652 shares.

Calumet Inc (CLMT)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Calumet Inc Insider Transactions

No Available Data

Ferdinand William Grube Mailing Address

Above is the net worth, insider trading, and ownership report for Ferdinand William Grube. You might contact Ferdinand William Grube via mailing address: 2780 Waterfront Parkway E. Drive, Suite 200, Indianapolis In 46214.

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