Darren Black Biography and Net Worth

Darren Black has served on our Board of Directors since 2017, and on the board of our predecessor since 2015. Mr. Black is a Managing Director with Summit Partners. Mr. Black joined Summit Partners in 2013 and focuses primarily on the health care and life sciences sector. Mr. Black also serves on the boards of Abode Healthcare, InnovaCare Health, Leon Medical Centers, Paradigm Outcomes, PharmScript, Sound Physicians, Thrive Skilled Pediatric Care, VaxCare, Vertava Health, and U.S. Renal Care. Prior to Summit, Darren was a Managing Partner with SV Life Sciences, where he focused on health care services, health care information technology and pharmaceutical services. Prior to SV Life Sciences, Darren was Cofounder and President of two companies—ClinCare and PharmaStar. Previously, he was a health care consultant for Accenture. Darren holds an AB in government from Harvard College and an MBA from the Wharton School of the University of Pennsylvania.

What is Darren M. Black's net worth?: The estimated net worth of Darren M. Black is at least $231.15 million as of August 18th, 2025. Black owns 33,524,715 shares of LifeStance Health Group stock worth more than $231,152,910 as of December 19th. This net worth evaluation does not reflect any other assets that Black may own. Learn More about Darren M. Black's net worth.
How do I contact Darren M. Black?: The corporate mailing address for Black and other LifeStance Health Group executives is , , . LifeStance Health Group can also be reached via phone at 602-767-2100 and via email at [email protected]. Learn More on Darren M. Black's contact information.
Has Darren M. Black been buying or selling shares of LifeStance Health Group?: Darren M. Black has not been actively trading shares of LifeStance Health Group within the last three months. Most recently, Darren M. Black sold 8,407,643 shares of the business's stock in a transaction on Monday, August 18th. The shares were sold at an average price of $5.07, for a transaction totalling $42,626,750.01. Following the completion of the sale, the director now directly owns 33,524,715 shares of the company's stock, valued at $169,970,305.05. Learn More on Darren M. Black's trading history.
Who are LifeStance Health Group's active insiders?: LifeStance Health Group's insider roster includes Robert Bessler (Director), Darren Black (Director), David Bourdon (CFO), Jeffrey Crisan (Director), Lisa Miller (Executive Vice President, Practice Operations), Kevin Mullins (Insider), Ryan Pardo (Chief Legal Officer), Anisha Patel-Dunn (Chief Medical Officer), Danish Qureshi (President and Chief Operating Officer), Ujjwal Ramtekkar (Chief Medical Officer), and Ann Varanakis (Chief People Officer). Learn More on LifeStance Health Group's active insiders.
Are insiders buying or selling shares of LifeStance Health Group?: In the last twelve months, insiders at the sold shares 9 times. They sold a total of 20,591,743 shares worth more than $104,704,775.01. The most recent insider tranaction occured on December, 15th when Director Robert Bessler sold 12,371 shares worth more than $86,597.00. Insiders at LifeStance Health Group own 3.2% of the company. Learn More about insider trades at LifeStance Health Group.
Information on this page was last updated on 12/15/2025.

Darren M. Black Insider Trading History at LifeStance Health Group

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction	Details
8/18/2025	Sell	8,407,643	$5.07	$42,626,750.01	33,524,715

Darren M. Black Buying and Selling Activity at LifeStance Health Group

LifeStance Health Group Company Overview

LifeStance Health Group, Inc., through its subsidiaries, provides outpatient mental health services to children, adolescents, adults, and geriatrics in the United States. The company offers patients a suite of mental health services, including psychiatric evaluations and treatment, psychological, and neuropsychological testing, as well as individual, family, and group therapy. It treats a range of mental health conditions, including anxiety, depression, bipolar disorder, eating disorders, psychotic disorders, and post-traumatic stress disorder. In addition, the company operates an outpatient mental health platform, as well as offers patient care virtually through its online delivery platform or in-person at its centers. LifeStance Health Group, Inc. was founded in 2017 and is headquartered in Scottsdale, Arizona.

Today's Range

Now: $7.05

$6.81

$7.08

50 Day Range

MA: $5.95

$4.81

$6.94

2 Week Range

Now: $7.05

$3.74

$8.30

Volume

8,431,591 shs

Average Volume

2,010,484 shs

Market Capitalization

$2.74 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.13