John P Devillars - Net Worth and Insider Trading
John P Devillars Net Worth
The estimated net worth of John P Devillars is at least $4 Million dollars as of 2025-07-21. John P Devillars is the Director of Clean Harbors Inc and owns about 15,500 shares of Clean Harbors Inc (CLH) stock worth over $4 Million. Details can be seen in John P Devillars'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 John P Devillars has not made any transactions after 2011-06-30 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of John P Devillars
John P Devillars Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John P Devillars owns 2 companies in total, including Clean Harbors Inc (CLH) , and Finjan Holdings Inc (FNJN) .
Click here to see the complete history of John P Devillars’s form 4 insider trades.
Insider Ownership Summary of John P Devillars
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| CLH | Clean Harbors Inc | 2015-06-10 | director |
| FNJN | Finjan Holdings Inc | 2011-04-06 | director |
John P Devillars Latest Holdings Summary
John P Devillars currently owns a total of 1 stock. John P Devillars owns 15,500 shares of Clean Harbors Inc (CLH) as of June 30, 2011, with a value of $4 Million.
Latest Holdings of John P Devillars
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| CLH | Clean Harbors Inc | 2011-06-30 | 15,500 | 227.76 | 3,530,280 |
Holding Weightings of John P Devillars
John P Devillars Form 4 Trading Tracker
According to the SEC Form 4 filings, John P Devillars has made a total of 0 transactions in Clean Harbors Inc (CLH) over the past 5 years. The most-recent trade in Clean Harbors Inc is the sale of 11,000 shares on June 30, 2011, which brought John P Devillars around $567,600.
Insider Trading History of John P Devillars
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John P Devillars Trading Performance
John P Devillars Ownership Network
Ownership Network List of John P Devillars
Ownership Network Relation of John P Devillars
John P Devillars Owned Company Details
What does Clean Harbors Inc do?
Who are the key executives at Clean Harbors Inc?
John P Devillars is the director of Clean Harbors Inc. Other key executives at Clean Harbors Inc include EVP (CHESI) Brian P Weber , Chief Operating Officer Eric W Gerstenberg , and director & Chrmn. of Bd. & Pres.and CEO Alan S Mckim .
Clean Harbors Inc (CLH) Insider Trades Summary
Over the past 18 months, John P Devillars made no insider transaction in Clean Harbors Inc (CLH). Other recent insider transactions involving Clean Harbors Inc (CLH) include a net sale of 4,142 shares made by Lauren States , a net sale of 272,999 shares made by Alan S Mckim , and a net sale of 29,403 shares made by Eric W Gerstenberg .
In summary, during the past 3 months, insiders sold 115,112 shares of Clean Harbors Inc (CLH) in total and bought 0 shares, with a net sale of 115,112 shares. During the past 18 months, 344,197 shares of Clean Harbors Inc (CLH) were sold and 1,050 shares were bought by its insiders, resulting in a net sale of 343,147 shares.
Clean Harbors Inc (CLH)'s detailed insider trading history can be found in Insider Trading Tracker table.
Clean Harbors Inc Insider Transactions
John P Devillars Mailing Address
Above is the net worth, insider trading, and ownership report for John P Devillars. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John P Devillars's mailing address is: Boston Ma 02166.
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