Last updated: 27 June 2019 at 3:17am EST

John F Grundhofer Net Worth




The estimated Net Worth of John F Grundhofer is at least $2.01 Million dollars as of 19 September 2012. John Grundhofer owns over 11,000 units of Donaldson Co stock worth over $245,455 and over the last 21 years John sold DCI stock worth over $1,764,543.

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.



What's John Grundhofer's mailing address?

John's mailing address filed with the SEC is 1400 WEST 94TH, , BLOOMINGTON, MN, 55431.

Insiders trading at Donaldson Co

Over the last 19 years, insiders at Donaldson Co have traded over $13,969,167 worth of Donaldson Co stock and bought 11,491 units worth $485,379 . The most active insiders traders include Andrew Cecere, Ajita G Rajendra, and John Wiehoff. On average, Donaldson Co executives and independent directors trade stock every 25 days with the average trade being worth of $1,020,181. The most recent stock trade was executed by Guillermo Briseno on 3 September 2024, trading 12,000 units of DCI stock currently worth $465,360.



What does Donaldson Co do?

donaldson is one of the nation’s largest and consistently growing filtration manufacturers. we have a rich history beginning in 1915 when our founder, frank a. donaldson, made the first ever successful air cleaner for internal combustion engines. the company has emphasized the role of invention and innovation ever since. we are technology-driven. of our over 13,000 employees, 1,000 of them are scientists and engineers. we strive to solve complex filtration challenges with our value-added innovations. today, those innovative filtration systems are on everything from heavy-duty trucks on the interstate to computer disk drives that store valuable information. donaldson is a member of the s&p midcap 400 index and donaldson shares are traded on the new york stock exchange under the symbol dci.



What does Donaldson Co's logo look like?

Donaldson Co. Inc. logo

Complete history of John Grundhofer stock trades at BJ`s Restaurant and Donaldson Co

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
19 Sep 2012 John F Grundhofer
Director
Sale 11,000 $36.23 $398,530
19 Sep 2012
3,500
29 Aug 2012 John F Grundhofer
Director
Option 37,700 $23.92 $901,784
29 Aug 2012
74,522
27 Mar 2012 John F Grundhofer
Director
Sale 1,400 $36.20 $50,680
27 Mar 2012
3,500
23 Nov 2011 John F Grundhofer
Director
Sale 8,000 $63.06 $504,480
23 Nov 2011
30,518
28 Sep 2010 John F Grundhofer
Director
Option 14,400 $30.03 $432,432
28 Sep 2010
36,597
13 Sep 2007 John F Grundhofer
Director
Option 8,926 $29.65 $264,656
13 Sep 2007
27,392
4 May 2012 John F Grundhofer
Director
Sale 1,150 $43.29 $49,784
4 May 2012
3,190
7 Mar 2011 John F Grundhofer
Director
Sale 17,560 $37.61 $660,432
7 Mar 2011
45,152
4 Mar 2011 John F Grundhofer
Director
Sale 2,717 $37.04 $100,638
4 Mar 2011
62,712


Donaldson Co executives and stock owners

Donaldson Co executives and other stock owners filed with the SEC include: