Baker Douglas M Jr - Net Worth and Insider Trading
Baker Douglas M Jr Net Worth
The estimated net worth of Baker Douglas M Jr is at least $218 Million dollars as of 2026-08-16. Baker Douglas M Jr is the EXEC CHAIRMAN OF THE BOARD of Ecolab Inc and owns about 782,059 shares of Ecolab Inc (ECL) stock worth over $216 Million. Baker Douglas M Jr is also the Director of Merck & Co Inc and owns about 16,000 shares of Merck & Co Inc (MRK) stock worth over $2 Million. Details can be seen in Baker Douglas M Jr'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 Baker Douglas M Jr has not made any transactions after 2025-02-05 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Baker Douglas M Jr
Baker Douglas M Jr Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Baker Douglas M Jr owns 5 companies in total, including Ecolab Inc (ECL) , Target Corp (TGT) , and U.S. Bancorp (USB) among others .
Click here to see the complete history of Baker Douglas M Jr’s form 4 insider trades.
Insider Ownership Summary of Baker Douglas M Jr
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| ECL | Ecolab Inc | 2021-09-14 | President & COO |
| TGT | Target Corp | 2013-03-13 | director |
| USB | U.S. Bancorp | 2008-01-28 | director |
| 2025-02-05 | director | ||
| 2022-05-24 | director |
Baker Douglas M Jr Latest Holdings Summary
Baker Douglas M Jr currently owns a total of 2 stocks. Among these stocks, Baker Douglas M Jr owns 782,059 shares of Ecolab Inc (ECL) as of September 14, 2021, with a value of $216 Million and a weighting of 99%. Baker Douglas M Jr also owns 16,000 shares of Merck & Co Inc (MRK) as of February 5, 2025, with a value of $2 Million and a weighting of 1%.
Latest Holdings of Baker Douglas M Jr
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ECL | Ecolab Inc | 2021-09-14 | 782,059 | 276.11 | 215,934,310 |
| MRK | Merck & Co Inc | 2025-02-05 | 16,000 | 135.84 | 2,173,440 |
Holding Weightings of Baker Douglas M Jr
Baker Douglas M Jr Form 4 Trading Tracker
According to the SEC Form 4 filings, Baker Douglas M Jr has made a total of 1 transactions in Ecolab Inc (ECL) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Ecolab Inc is the sale of 173,036 shares on September 14, 2021, which brought Baker Douglas M Jr around $39 Million.
According to the SEC Form 4 filings, Baker Douglas M Jr has made a total of 1 transactions in Merck & Co Inc (MRK) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Merck & Co Inc is the acquisition of 15,000 shares on February 5, 2025, which cost Baker Douglas M Jr around $1 Million.
Insider Trading History of Baker Douglas M Jr
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Baker Douglas M Jr Trading Performance
GuruFocus tracks the stock performance after each of Baker Douglas M Jr's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Baker Douglas M Jr is -7.62%. GuruFocus also compares Baker Douglas M Jr's trading performance to market benchmark return within the same time period. The performance of stocks bought by Baker Douglas M Jr within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Baker Douglas M Jr's insider trading performs compared to the benchmark.
Performance of Baker Douglas M Jr
Baker Douglas M Jr Ownership Network
Ownership Network List of Baker Douglas M Jr
Ownership Network Relation of Baker Douglas M Jr

Baker Douglas M Jr Owned Company Details
What does Ecolab Inc do?
Who are the key executives at Ecolab Inc?
Baker Douglas M Jr is the President & COO of Ecolab Inc. Other key executives at Ecolab Inc include EVP & PRES - INST GROUP Gregory B Cook , SVP & Corporate Controller Bryce L Mewhorter , and SVP & Corporate Controller Scott D Kirkland .
Ecolab Inc (ECL) Insider Trades Summary
Over the past 18 months, Baker Douglas M Jr made no insider transaction in Ecolab Inc (ECL). Other recent insider transactions involving Ecolab Inc (ECL) include a net purchase of 3,650 shares made by David Maclennan , a net sale of 10,320 shares made by Gregory B Cook , and a net sale of 2,276 shares made by Jennifer J Bradway .
In summary, during the past 3 months, insiders sold 18,928 shares of Ecolab Inc (ECL) in total and bought 8,750 shares, with a net sale of 10,178 shares. During the past 18 months, 105,301 shares of Ecolab Inc (ECL) were sold and 12,400 shares were bought by its insiders, resulting in a net sale of 92,901 shares.
Ecolab Inc (ECL)'s detailed insider trading history can be found in Insider Trading Tracker table.
Ecolab Inc Insider Transactions
Baker Douglas M Jr Mailing Address
Above is the net worth, insider trading, and ownership report for Baker Douglas M Jr. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Baker Douglas M Jr's mailing address is: Minneapolis Mn 55403.