Eric Gerstenberg Biography and Net Worth

COO of Clean Harbors

Mr. Gerstenberg was named Chief Operating Officer in January 2015. From 2010 to 2015 he held positions of increasing responsibility including President of the Environmental, Industrial & Field Services business, Vice President of Disposal Services and Executive Vice President, Environmental Services. In that role, he oversaw Field Services, Technical Services, Disposal Facilities, Transportation and Sales for the Environmental Group. Mr. Gerstenberg joined Clean Harbors in 1989, serving in a variety of positions including General Manager of the Natick, Baltimore, and Chicago facilities. He stepped away from the organization briefly in 1997, serving as Vice President of Operations for privately owned Pollution Control Industries before returning to Clean Harbors in 1999. Mr. Gerstenberg holds a Bachelor of Science degree in Engineering from Syracuse University.

What is Eric W. Gerstenberg's net worth?: The estimated net worth of Eric W. Gerstenberg is at least $11.71 million as of June 6th, 2025. Mr. Gerstenberg owns 51,619 shares of Clean Harbors stock worth more than $11,710,235 as of June 17th. This net worth approximation does not reflect any other investments that Mr. Gerstenberg may own. Additionally, Mr. Gerstenberg receives a salary of $2,010,000.00 as COO at Clean Harbors. Learn More about Eric W. Gerstenberg's net worth.
How old is Eric W. Gerstenberg?: Mr. Gerstenberg is currently 55 years old. There are 8 older executives and no younger executives at Clean Harbors. The oldest executive at Clean Harbors is Mr. Alan S. McKim, Founder, CTO & Executive Chairman, who is 69 years old. Learn More on Eric W. Gerstenberg's age.
What is Eric W. Gerstenberg's salary?: As the COO of Clean Harbors, Inc., Mr. Gerstenberg earns $2,010,000.00 per year. The highest earning executive at Clean Harbors is Mr. Alan S. McKim, Founder, CTO & Executive Chairman, who commands a salary of $2,300,000.00 per year. Learn More on Eric W. Gerstenberg's salary.
How do I contact Eric W. Gerstenberg?: The corporate mailing address for Mr. Gerstenberg 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 Eric W. Gerstenberg's contact information.
Has Eric W. Gerstenberg been buying or selling shares of Clean Harbors?: In the last ninety days, Eric W. Gerstenberg has sold $1,818,957.48 in Clean Harbors stock. Most recently, Eric W. Gerstenberg sold 8,076 shares of the business's stock in a transaction on Friday, June 6th. The shares were sold at an average price of $225.23, for a transaction totalling $1,818,957.48. Following the completion of the sale, the chief executive officer now directly owns 51,619 shares of the company's stock, valued at $11,626,147.37. Learn More on Eric W. Gerstenberg'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), Alison Quirk (Director), Andrea Robertson (Director), Robert Speights (Insider), Lauren States (Director), Michael Twohig (EVP), Brian Weber (EVP), John Welch (Director), and John Welch (Director). Learn More on Clean Harbors' active insiders.
Are insiders buying or selling shares of Clean Harbors?: In the last year, Clean Harbors insiders bought shares 1 times. They purchased a total of 1,050 shares worth more than $200,949.00. In the last year, insiders at the business services provider sold shares 17 times. They sold a total of 37,208 shares worth more than $8,731,753.82. The most recent insider tranaction occured on June, 13th when EVP Brian P Weber sold 3,035 shares worth more than $689,460.95. Insiders at Clean Harbors own 5.6% of the company. Learn More about insider trades at Clean Harbors.
Information on this page was last updated on 6/13/2025.

Eric W. Gerstenberg Insider Trading History at Clean Harbors

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
6/6/2025	Sell	8,076	$225.23	$1,818,957.48	51,619
11/15/2024	Sell	6,051	$250.42	$1,515,291.42	55,657
3/15/2024	Sell	15,276	$187.71	$2,867,457.96	67,374
11/22/2023	Sell	8,000	$164.82	$1,318,560.00	68,787
7/3/2023	Sell	9,725	$164.43	$1,599,081.75	77,527
12/21/2022	Sell	16,409	$116.02	$1,903,772.18	61,332
3/25/2022	Sell	6,927	$106.62	$738,556.74
8/20/2021	Sell	17,963	$100.28	$1,801,329.64	76,271
8/20/2020	Sell	20,279	$61.72	$1,251,619.88
8/8/2019	Sell	20,000	$78.52	$1,570,400.00	74,557
6/25/2018	Sell	8,000	$55.19	$441,520.00	59,486
12/27/2017	Sell	7,150	$52.77	$377,305.50	86,202
8/24/2017	Sell	4,667	$50.42	$235,310.14	91,950
12/9/2016	Sell	7,500	$55.42	$415,650.00	83,525
9/9/2015	Sell	16,493	$49.19	$811,290.67	73,193
8/9/2012	Sell	4,000	$55.00	$220,000.00

Eric W. Gerstenberg 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: $226.85

$226.49

$230.39

50 Day Range

MA: $219.64

$194.42

$233.28

2 Week Range

Now: $226.85

$178.29

$267.11

Volume

187,848 shs

Average Volume

349,093 shs

Market Capitalization

$12.15 billion

P/E Ratio

30.29

Dividend Yield

N/A

Beta

1.17

Eric Gerstenberg Biography and Net Worth

What is Eric W. Gerstenberg's net worth?

How old is Eric W. Gerstenberg?

What is Eric W. Gerstenberg's salary?

How do I contact Eric W. Gerstenberg?

Has Eric W. Gerstenberg been buying or selling shares of Clean Harbors?

Who are Clean Harbors' active insiders?

Are insiders buying or selling shares of Clean Harbors?