Peter Graham Biography and Net Worth

Director of Montrose Environmental Group

Mr. Peter Graham serves on the Onterris Board of Directors and has been a Director since June 2017. He is a private investor and has been a partner at One Better Ventures LLC, a private investment vehicle, since June 2017.

Mr. Graham served on the board and as chairman of the audit committee of Thrive Acquisition Corporation, a publicly held special purpose acquisition company from September 2021 until January 2023. Previously, Mr. Graham served for 17 years as chairman of the board of Seventh Generation, Inc., a privately held consumer products company, until its sale to Unilever PLC in October 2016. Earlier, he held senior leadership roles at Ladenburg Thalmann Group Inc., including Principal, President and Vice Chairman, through 2004.

He has served on the boards of public and private companies, including the roles of lead independent chair, chair of audit and compensation committees, as well as a member nominating and corporate governance committees.

What is Peter Graham's net worth?: The estimated net worth of Peter Graham is at least $4.40 million as of June 5th, 2026. Graham owns 256,689 shares of Montrose Environmental Group stock worth more than $4,402,216 as of June 15th. This net worth approximation does not reflect any other assets that Graham may own. Learn More about Peter Graham's net worth.
How do I contact Peter Graham?: The corporate mailing address for Graham and other Montrose Environmental Group executives is 4 PARK PLAZA, SUITE 790, IRVINE, CA, 92614. Montrose Environmental Group can also be reached via phone at (949) 988-3500 and via email at [email protected]. Learn More on Peter Graham's contact information.
Has Peter Graham been buying or selling shares of Montrose Environmental Group?: Within the last three months, Peter Graham has bought $509,625.00 of Montrose Environmental Group stock. Most recently, on Friday, June 5th, Peter Graham bought 25,140 shares of Montrose Environmental Group stock. The stock was acquired at an average cost of $17.19 per share, with a total value of $432,156.60. Following the completion of the transaction, the director now directly owns 256,689 shares of the company's stock, valued at $4,412,483.91. Learn More on Peter Graham's trading history.
Who are Montrose Environmental Group's active insiders?: Montrose Environmental Group's insider roster includes Nasym Afsari (General Counsel), Allan Dicks (CFO), Jose Fernandez de Castro (Director), Janet Field (Director), Peter Graham (Director), Joshua LeMaire (COO), Vijay Manthripragada (President, CEO & Director), Richard Perlman (Director), J Presby (Director), James Price (Director), and Jose Revuelta (Chief Strategy Officer). Learn More on Montrose Environmental Group's active insiders.
Are insiders buying or selling shares of Montrose Environmental Group?: During the last year, Montrose Environmental Group insiders bought shares 3 times. They purchased a total of 36,535 shares worth more than $610,002.60. During the last year, insiders at the sold shares 7 times. They sold a total of 197,494 shares worth more than $5,104,227.67. The most recent insider tranaction occured on June, 5th when Director Peter Graham bought 25,140 shares worth more than $432,156.60. Insiders at Montrose Environmental Group own 10.4% of the company. Learn More about insider trades at Montrose Environmental Group.
Information on this page was last updated on 6/5/2026.

Peter Graham Insider Trading History at Montrose Environmental Group

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction	Details
6/5/2026	Buy	25,140	$17.19	$432,156.60	256,689
6/3/2026	Buy	4,860	$15.94	$77,468.40	231,549

Peter Graham Buying and Selling Activity at Montrose Environmental Group

Montrose Environmental Group Company Overview

Montrose Environmental Group, Inc. operates as an environmental services company in the United States, Canada, and internationally. The company operates in three segments: Assessment, Permitting and Response; Measurement and Analysis; and Remediation and Reuse. The Assessment, Permitting and Response segment provides scientific advisory and consulting services to support environmental assessments; environmental emergency response and recovery; toxicology consulting and environmental audits and permits for current operations; facility upgrades; new projects; decommissioning projects; and development projects. This segment also offers technical advisory and consulting services, including regulatory compliance support and planning, environmental, ecosystem and toxicological assessments, and support during responses to environmental disruptions. The Measurement and Analysis segment tests and analyzes air, water, and soil to determine concentrations of contaminants, as well as the toxicological impact of contaminants on flora, fauna, and human health. Its services include source and ambient air testing and monitoring, leak detection, and advanced analytical laboratory services, such as storm water, wastewater, and drinking water analysis. The Remediation and Reuse segment provides engineering, design, implementation, and operations and maintenance services primarily to treat contaminated water, remove contaminants from soil, or create biogas from waste. The company serves financial, oil and gas, utilities, construction, automotive, real-estate, midstream energy, manufacturing, commodities, petrochemical, food and beverage, telecommunications, and engineering industries, as well as local, state, provincial, and federal government entities. Montrose Environmental Group, Inc. was founded in 2012 and is headquartered in North Little Rock, Arkansas.

Today's Range

Now: $17.15

$16.75

$17.37

50 Day Range

MA: $18.69

$14.36

$22.82

2 Week Range

Now: $17.15

$14.13

$32.00

Volume

396,899 shs

Average Volume

671,427 shs

Market Capitalization

$619.80 million

P/E Ratio

343.07

Dividend Yield

N/A

Beta

1.73