Jerry A Grundhofer - Net Worth and Insider Trading
Jerry A Grundhofer Net Worth
The estimated net worth of Jerry A Grundhofer is at least $16 Million dollars as of 2025-04-26. Jerry A Grundhofer is the Director of Ecolab Inc and owns about 62,307 shares of Ecolab Inc (ECL) stock worth over $15 Million. Jerry A Grundhofer is the Director of Citigroup Inc and owns about 12,666 shares of Citigroup Inc (C) stock worth over $866,734. Jerry A Grundhofer is also the Director of U.S. Bancorp and owns about 0 shares of U.S. Bancorp (USB) stock worth over $0. Details can be seen in Jerry A Grundhofer'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 Jerry A Grundhofer has not made any transactions after 2016-05-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Jerry A Grundhofer
Jerry A Grundhofer Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Jerry A Grundhofer owns 4 companies in total, including Ecolab Inc (ECL) , Santander Holdings USA Inc (SOVpCCL.PFD) , and Citigroup Inc (C) among others .
Click here to see the complete history of Jerry A Grundhofer’s form 4 insider trades.
Insider Ownership Summary of Jerry A Grundhofer
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ECL | Ecolab Inc | 2016-05-06 | director |
SOVpCCL.PFD | Santander Holdings USA Inc | 2011-07-01 | director |
C | Citigroup Inc | 2010-11-29 | director |
![]() | ![]() | 2007-10-23 | director & Chairman & President and CEO |
Jerry A Grundhofer Latest Holdings Summary
Jerry A Grundhofer currently owns a total of 3 stocks. Among these stocks, Jerry A Grundhofer owns 62,307 shares of Ecolab Inc (ECL) as of May 6, 2016, with a value of $15 Million and a weighting of 94.48%. Jerry A Grundhofer owns 12,666 shares of Citigroup Inc (C) as of November 29, 2010, with a value of $866,734 and a weighting of 5.52%. Jerry A Grundhofer also owns 0 shares of U.S. Bancorp (USB) as of October 23, 2007, with a value of $0 and a weighting of 0%.
Latest Holdings of Jerry A Grundhofer
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ECL | Ecolab Inc | 2016-05-06 | 62,307 | 238.14 | 14,837,789 |
C | Citigroup Inc | 2010-11-29 | 12,666 | 68.43 | 866,734 |
USB | U.S. Bancorp | 2007-10-23 | 0 | 39.92 | 0 |
Holding Weightings of Jerry A Grundhofer
Jerry A Grundhofer Form 4 Trading Tracker
According to the SEC Form 4 filings, Jerry A Grundhofer has made a total of 0 transactions in Ecolab Inc (ECL) over the past 5 years. The most-recent trade in Ecolab Inc is the sale of 15,000 shares on May 6, 2016, which brought Jerry A Grundhofer around $2 Million.
According to the SEC Form 4 filings, Jerry A Grundhofer has made a total of 0 transactions in Citigroup Inc (C) over the past 5 years. The most-recent trade in Citigroup Inc is the acquisition of 2,500 shares on November 29, 2010, which cost Jerry A Grundhofer around $103,750.
According to the SEC Form 4 filings, Jerry A Grundhofer has made a total of 0 transactions in U.S. Bancorp (USB) over the past 5 years. The most-recent trade in U.S. Bancorp is the sale of 140,136 shares on October 23, 2007, which brought Jerry A Grundhofer around $4 Million.
Insider Trading History of Jerry A Grundhofer
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Jerry A Grundhofer Trading Performance
GuruFocus tracks the stock performance after each of Jerry A Grundhofer's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Jerry A Grundhofer is 8.91%. GuruFocus also compares Jerry A Grundhofer's trading performance to market benchmark return within the same time period. The performance of stocks bought by Jerry A Grundhofer within 3 months outperforms 4 times out of 5 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Jerry A Grundhofer's insider trading performs compared to the benchmark.
Performance of Jerry A Grundhofer
Jerry A Grundhofer Ownership Network
Ownership Network List of Jerry A Grundhofer
Ownership Network Relation of Jerry A Grundhofer

Jerry A Grundhofer Owned Company Details
What does Ecolab Inc do?
Who are the key executives at Ecolab Inc?
Jerry A Grundhofer is the director of Ecolab Inc. Other key executives at Ecolab Inc include Chief Technical Officer & SVP Larry L Berger , SVP & CORPORATE CONTROLLER Jennifer J Bradway , and EVP & CSCO Machiel Duijser .
Ecolab Inc (ECL) Insider Trades Summary
Over the past 18 months, Jerry A Grundhofer made no insider transaction in Ecolab Inc (ECL). Other recent insider transactions involving Ecolab Inc (ECL) include a net sale of 2,006,813 shares made by Gates William H Iii , a net purchase of 2,500 shares made by David Maclennan , and a net sale of 8,300 shares made by Arthur J Higgins .
In summary, during the past 3 months, insiders sold 20,939 shares of Ecolab Inc (ECL) in total and bought 400 shares, with a net sale of 20,539 shares. During the past 18 months, 2,102,006 shares of Ecolab Inc (ECL) were sold and 2,500 shares were bought by its insiders, resulting in a net sale of 2,099,506 shares.
Ecolab Inc (ECL)'s detailed insider trading history can be found in Insider Trading Tracker table.
Ecolab Inc Insider Transactions
Jerry A Grundhofer Mailing Address
Above is the net worth, insider trading, and ownership report for Jerry A Grundhofer. Currently GuruFocus does not have mailing address information for Jerry A Grundhofer.