The estimated Net Worth of John F Grundhofer is at least $2 Million dollars as of 19 September 2012. John Grundhofer owns over 11,000 units of Donaldson Co stock worth over $234,080 and over the last 20 years John sold DCI stock worth over $1,764,543.
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John Grundhofer DCI stock SEC Form 4 insiders trading
John has made over 9 trades of the Donaldson Co stock since 2007, according to the Form 4 filled with the SEC. Most recently John sold 11,000 units of DCI stock worth $398,530 on 19 September 2012.
The largest trade John's ever made was exercising 37,700 units of Donaldson Co stock on 29 August 2012 worth over $901,784. On average, John trades about 2,286 units every 41 days since 2003. As of 19 September 2012 John still owns at least 3,500 units of Donaldson Co stock.
You can see the complete history of John Grundhofer stock trades at the bottom of the page.
