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John Preston Biography and Net Worth

Director of Clean Harbors

Mr. Preston is the Managing Partner of TEM Capital, a private equity investment company, and is currently a director of numerous private companies. From 1992 through 1995, he served as Director of Technology Development at the Massachusetts Institute of Technology (“MIT”). Prior to that he was the Director of the MIT Technology Licensing Office where he was responsible for the commercialization of intellectual property developed at MIT. Some of Mr. Preston's prior appointments include director or advisory positions for the Governor of Massachusetts, the U.S. Department of Defense, the National Aeronautics and Space Administration, and the National Technology Board of Singapore. He holds a BS in Physics from the University of Wisconsin and an MBA from Northwestern University. Mr. Preston brings to the Board his considerable experience in technology development, corporate growth and corporate governance. Mr. Preston also has a Certificate in Cybersecurity Oversight issued by the National Association of Corporate Directors and Carnegie Mellon University.

What is John T. Preston's net worth?: The estimated net worth of John T. Preston is at least $1.10 million as of March 14th, 2024. Mr. Preston owns 4,767 shares of Clean Harbors stock worth more than $1,098,937 as of December 21st. This net worth estimate does not reflect any other assets that Mr. Preston may own. Learn More about John T. Preston's net worth.
How do I contact John T. Preston?: The corporate mailing address for Mr. Preston and other Clean Harbors executives is 42 LONGWATER DRIVE, NORWELL MA, 02061. Clean Harbors can also be reached via phone at (781) 792-5000 and via email at [email protected]. Learn More on John T. Preston's contact information.
Has John T. Preston been buying or selling shares of Clean Harbors?: John T. Preston has not been actively trading shares of Clean Harbors during the last quarter. Most recently, John T. Preston sold 1,913 shares of the business's stock in a transaction on Thursday, March 14th. The shares were sold at an average price of $188.36, for a transaction totalling $360,332.68. Following the completion of the sale, the director now directly owns 4,767 shares of the company's stock, valued at $897,912.12. Learn More on John T. Preston's trading history.
Who are Clean Harbors' active insiders?: Clean Harbors' insider roster includes Eugene Banucci (Director), Michael Battles (CFO), George Curtis (VP), Eric Dugas (CAO), Sharon Gabriel (EVP), Eric Gerstenberg (COO), Robert Harrison (EVP), Jeffrey Knapp (EVP), Rod Marlin (Director), Alan McKim (CEO), John Preston (Director), Andrea Robertson (Director), Robert Speights (Insider), Lauren States (Director), Michael Twohig (EVP), and Brian Weber (EVP). Learn More on Clean Harbors' active insiders.
Are insiders buying or selling shares of Clean Harbors?: In the last year, insiders at the business services provider sold shares 14 times. They sold a total of 101,288 shares worth more than $21,791,974.26. The most recent insider tranaction occured on December, 16th when Director Lauren States sold 308 shares worth more than $75,478.48. Insiders at Clean Harbors own 5.9% of the company. Learn More about insider trades at Clean Harbors.
Information on this page was last updated on 12/16/2024.

John T. Preston Insider Trading History at Clean Harbors

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/14/2024	Sell	1,913	$188.36	$360,332.68	4,767
8/16/2023	Sell	2,095	$173.68	$363,859.60	6,680
3/2/2023	Sell	3,750	$134.90	$505,875.00	7,627
3/6/2018	Sell	5,000	$50.93	$254,650.00	9,427
5/13/2015	Sell	4,523	$56.06	$253,559.38

John T. Preston Buying and Selling Activity at Clean Harbors

Clean Harbors Company Overview

Clean Harbors, Inc. provides environmental and industrial services in the United States and internationally. The company operates through two segments, Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and offers CleanPack services, including collection, identification, categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. This segment also provides industrial maintenance and specialty industrial services; and utilizes specialty equipment and resources that performs field services. The Safety-Kleen Sustainability Solutions segment provides pickup and transportation services for hazardous and non-hazardous containerized waste for recycling or disposal; machine cleaning and maintenance, and disposal and replenishment of clean solvent or aqueous fluids; and vacuum services to remove solids, residual oily water, and sludge and other fluids from customers' oil/water separators, sumps, and collection tanks, as well as removes and collects waste fluids found at large and small industrial locations, including metal fabricators, auto maintenance providers, and general manufacturers. This segment also manufactures, formulates, packages, distributes, and markets lubricants and other automotive products. Clean Harbors, Inc. was incorporated in 1980 and is headquartered in Norwell, Massachusetts.

Today's Range

Now: $230.53

$229.69

$235.28

50 Day Range

MA: $250.74

$230.53

$263.21

2 Week Range

Now: $230.53

$161.39

$267.11

Volume

949,074 shs

Average Volume

298,315 shs

Market Capitalization

$12.43 billion

P/E Ratio

30.02

Dividend Yield

N/A

Beta

1.22

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