David Tonnel Biography and Net Worth

CAO of Transocean

Before being named to his current position in April 2017, he served as Senior Vice President, Supply Chain and Corporate Controller of the company from October 2015 to April 2017, Senior Vice President, Finance and Controller from March 2012 to October 2015, and Senior Vice President of Transocean's Europe and Africa Unit from June 2009 to March 2012. Mr. Tonnel served as Vice President of Global Supply Chain from November 2008 to June 2009, as Vice President of Integration and Process Improvement from November 2007 to November 2008, and as Vice President and Controller from February 2005 to November 2007. Prior to February 2005, he served in various financial roles, including Assistant Controller; Finance Manager, Asia Australia region; and Controller, Nigeria. Mr. Tonnel joined the company in 1996 after working for Ernst & Young in France as a Senior Auditor.

Mr. Tonnel earned a Master of Science degree in Management from HEC Paris, France in 1991.

What is David A. Tonnel's net worth?: The estimated net worth of David A. Tonnel is at least $1.34 million as of August 31st, 2023. Mr. Tonnel owns 417,789 shares of Transocean stock worth more than $1,343,192 as of March 26th. This net worth approximation does not reflect any other investments that Mr. Tonnel may own. Additionally, Mr. Tonnel receives a salary of $1,140,000.00 as CAO at Transocean. Learn More about David A. Tonnel's net worth.
How old is David A. Tonnel?: Mr. Tonnel is currently 54 years old. There are 4 older executives and no younger executives at Transocean. The oldest executive at Transocean is Mr. Howard E. Davis, Executive VP, Chief Administrative Officer & Chief Information Officer, who is 65 years old. Learn More on David A. Tonnel's age.
What is David A. Tonnel's salary?: As the CAO of Transocean Ltd., Mr. Tonnel earns $1,140,000.00 per year. There are 5 executives that earn more than Mr. Tonnel. The highest earning executive at Transocean is Mr. Jeremy D. Thigpen, CEO & Executive Director, who commands a salary of $3,050,000.00 per year. Learn More on David A. Tonnel's salary.
How do I contact David A. Tonnel?: The corporate mailing address for Mr. Tonnel and other Transocean executives is Turmstrasse30, Steinhausen V8, 6312. Transocean can also be reached via phone at (141) 479-0500 and via email at bradley.alexander@deepwater.com. Learn More on David A. Tonnel's contact information.
Has David A. Tonnel been buying or selling shares of Transocean?: David A. Tonnel has not been actively trading shares of Transocean during the past quarter. Most recently, David A. Tonnel sold 57,259 shares of the business's stock in a transaction on Thursday, August 31st. The shares were sold at an average price of $8.22, for a transaction totalling $470,668.98. Following the completion of the sale, the chief accounting officer now directly owns 417,789 shares of the company's stock, valued at $3,434,225.58. Learn More on David A. Tonnel's trading history.
Who are Transocean's active insiders?: Transocean's insider roster includes Keelan Adamson (COO), Vanessa Chang (Director), Diane de Saint Victor (Director), Chad Deaton (Director), Roderick Mackenzie (EVP and Chief Commercial Officer), Frederik Mohn (Director), and David Tonnel (CAO). Learn More on Transocean's active insiders.
Are insiders buying or selling shares of Transocean?: During the last year, Transocean insiders bought shares 3 times. They purchased a total of 5,500,000 shares worth more than $28,675,000.00. During the last year, insiders at the offshore drilling services provider sold shares 3 times. They sold a total of 64,000 shares worth more than $259,600.00. The most recent insider tranaction occured on February, 11th when EVP Roderick James Mackenzie sold 22,000 shares worth more than $84,700.00. Insiders at Transocean own 13.2% of the company. Learn More about insider trades at Transocean.
Information on this page was last updated on 2/11/2025.

David A. Tonnel Insider Trading History at Transocean

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
8/31/2023	Sell	57,259	$8.22	$470,668.98	417,789
7/18/2023	Sell	1,754	$8.76	$15,365.04	475,048
4/17/2023	Sell	12,000	$6.53	$78,360.00	476,802
1/18/2023	Sell	14,541	$6.15	$89,427.15	277,067
1/10/2023	Sell	34,267	$5.45	$186,755.15	291,608
1/6/2023	Sell	13,069	$4.95	$64,691.55	325,875
2/10/2020	Sell	10,000	$4.68	$46,800.00	119,083
4/22/2019	Sell	16,561	$9.25	$153,189.25	111,936
10/9/2018	Sell	1,350	$14.40	$19,440.00	75,026
5/17/2018	Sell	7,443	$13.80	$102,713.40	78,819
2/13/2018	Sell	9,000	$9.39	$84,510.00	75,349
4/27/2017	Sell	9,450	$11.28	$106,596.00	54,845
9/5/2014	Sell	1,053	$38.31	$40,340.43

David A. Tonnel Buying and Selling Activity at Transocean

Transocean Company Overview

Transocean Ltd., together with its subsidiaries, provides offshore contract drilling services for oil and gas wells worldwide. It contracts mobile offshore drilling rigs, related equipment, and work crews to drill oil and gas wells. The company operates a fleet of mobile offshore drilling units, consisting of ultra-deepwater floaters and harsh environment floaters. It serves integrated energy companies, government-owned or government-controlled energy companies, and other independent energy companies. The company was founded in 1926 and is based in Steinhausen, Switzerland.

Today's Range

Now: $3.22

$3.14

$3.30

50 Day Range

MA: $3.44

$2.67

$4.08

2 Week Range

Now: $3.22

$2.55

$6.88

Volume

27,848,196 shs

Average Volume

21,930,310 shs

Market Capitalization

$2.83 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.72

David Tonnel Biography and Net Worth

What is David A. Tonnel's net worth?

How old is David A. Tonnel?

What is David A. Tonnel's salary?

How do I contact David A. Tonnel?

Has David A. Tonnel been buying or selling shares of Transocean?

Who are Transocean's active insiders?

Are insiders buying or selling shares of Transocean?