Last updated: 29 March 2023 at 11:57am EST

Michael Twohig Net Worth




The estimated Net Worth of Michael J Twohig is at least $8.87 Million dollars as of 27 March 2023. Mr. Twohig owns over 2,000 units of Clean Harbors stock worth over $6,920,486 and over the last 15 years he sold CLH stock worth over $1,953,400. In addition, he makes $0 as Executive Vice President, Safety and Risk Management of Clean Harbors, and Inc. at Clean Harbors.

Mr. Twohig CLH stock SEC Form 4 insiders trading

Michael has made over 14 trades of the Clean Harbors stock since 2011, according to the Form 4 filled with the SEC. Most recently he sold 2,000 units of CLH stock worth $268,840 on 27 March 2023.

The largest trade he's ever made was exercising 10,400 units of Clean Harbors stock on 27 August 2012 worth over $67,496. On average, Michael trades about 570 units every 51 days since 2009. As of 27 March 2023 he still owns at least 28,857 units of Clean Harbors stock.

You can see the complete history of Mr. Twohig stock trades at the bottom of the page.





Michael Twohig biography

Michael J. Twohig serves as Executive Vice President, Safety and Risk Management of Clean Harbors, Inc. of the Company. Mr. Twohig joined the Company in 1999 and has served in a variety of management positions, the most recent of which prior to his current role was Executive Vice President and Chief Administrative Officer. From 1996 to 1999 he served as Vice President of Business Operations for Internet Commerce Expo, an International Data Group company. Prior to that he was the Controller for Tocco Corporation, a building systems company. Mr. Twohig holds a BS in Accounting from Boston College and an MBA from Rivier College.



How old is Michael Twohig?

Michael Twohig is 57, he's been the Executive Vice President, Safety and Risk Management of Clean Harbors, and Inc. of Clean Harbors since 2017. There are 13 older and 15 younger executives at Clean Harbors. The oldest executive at Clean Harbors, Inc. is Eugene Banucci, 76, who is the Lead Independent Director.

What's Michael Twohig's mailing address?

Michael's mailing address filed with the SEC is 8 WALSH AVENUE, , STONEHAM, MA, 02180.

Insiders trading at Clean Harbors

Over the last 16 years, insiders at Clean Harbors have traded over $205,262,562 worth of Clean Harbors stock and bought 32,611 units worth $1,578,858 . The most active insiders traders include Robert Willett, Alan S Mckim, and Robert E. Gagnon. On average, Clean Harbors executives and independent directors trade stock every 18 days with the average trade being worth of $2,358,870. The most recent stock trade was executed by Andrea Robertson on 1 August 2024, trading 1,148 units of CLH stock currently worth $274,257.



What does Clean Harbors do?

clean harbors is the leading provider of environmental, energy and industrial services and largest hazardous waste disposal company in north america. the company serves a diverse customer base, including a majority of the fortune 500 companies, thousands of smaller private entities and numerous federal, state, provincial and local governmental agencies. the company provides a broad range of hazardous material management and disposal services including the collection, packaging, transportation, recycling, treatment and disposal of hazardous and non-hazardous waste. it also provides a wide variety of environmental cleanup services on customer sites or other locations on a scheduled or emergency response basis. the company provides industrial and specialty services, such as high-pressure and chemical cleaning, catalyst handling, decoking, material processing and industrial lodging services to refineries, chemical plants, pulp and paper mills, and other industrial facilities. it also p



What does Clean Harbors's logo look like?

Clean Harbors, Inc. logo

Complete history of Mr. Twohig stock trades at Clean Harbors

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
27 Mar 2023 Michael J Twohig
EVP (CHESI)
Sale 2,000 $134.42 $268,840
27 Mar 2023
28,857
15 Mar 2023 Michael J Twohig
EVP (CHESI)
Sale 290 $133.07 $38,590
15 Mar 2023
30,857
15 Mar 2021 Michael J Twohig
EVP (CHESI)
Sale 4,557 $88.32 $402,474
15 Mar 2021
24,979
27 Dec 2019 Michael J Twohig
EVP (CHESI)
Sale 2,500 $86.67 $216,675
27 Dec 2019
27,004
6 Sep 2018 Michael J Twohig
EVP (CHESI)
Sale 4,211 $69.65 $293,296
6 Sep 2018
24,779
5 Jun 2018 Michael J Twohig
EVP (CHESI)
Sale 2,836 $53.43 $151,527
5 Jun 2018
24,629
1 Jun 2017 Michael J Twohig
EVP (CHESI)
Sale 4,071 $59.25 $241,207
1 Jun 2017
26,783
15 Dec 2016 Michael J Twohig
EVP (CHESI)
Sale 2,154 $56.59 $121,895
15 Dec 2016
28,727
15 Dec 2016 Michael J Twohig
EVP (CHESI)
Sale 2,154 $56.59 $121,895
15 Dec 2016
28,727
29 Mar 2016 Michael J Twohig
EVP (CHESI)
Sale 2,000 $48.50 $97,000
29 Mar 2016
21,706
27 Aug 2012 Michael J Twohig
EVP (CHESI)
Option 10,400 $6.49 $67,496
27 Aug 2012
28,413
22 Aug 2012 Michael J Twohig
EVP (CHESI)
Option 5,549 $6.49 $36,013
22 Aug 2012
23,562
21 Aug 2012 Michael J Twohig
EVP (CHESI)
Option 2,551 $6.49 $16,556
21 Aug 2012
20,564
20 Sep 2011 Michael J Twohig
EVP (CHESI)
Option 1,500 $6.49 $9,735
20 Sep 2011
9,917


Clean Harbors executives and stock owners

Clean Harbors executives and other stock owners filed with the SEC include: