Richard Lowenthal Biography and Net Worth

President and Chief Executive Officer of ARS Pharmaceuticals


Richard Lowenthal, M.S., MSEL, is our co-founder and has served as our President and a member of our Board of Directors since our inception in 2015. He also served as our Chairman from 2015 through 2018 and has served as our Chief Executive Officer since 2018. Mr. Lowenthal previously served as President of Pacific-Link Regulatory Consulting and Research, Inc., a medicinal product development consultancy founded by Mr. Lowenthal, where he provided leadership and mentoring on clinical development, regulatory affairs, quality assurance, licensing and investment opportunities, including supporting the clinical and regulatory development of Valtoco (diazepam nasal spray). Prior to Pacific- Link Regulatory Consulting and Research, Inc., Mr. Lowenthal held many leadership roles at several biopharmaceutical and pharmaceutical companies that included Chief Executive Officer and President of MTG Biotherapeutics Inc.; Vice President of Regulatory Affairs and quality assurance for Cadence Pharmaceuticals, Inc.; Head of Worldwide Regulatory Affairs, Quality Assurance and Drug Safety for Maxim Pharmaceuticals, Inc.; Vice President of Regulatory Affairs and Quality Assurance for AnGes, MG, Inc.; Global Project Leader and Global Director of Regulatory Affairs for Janssen Research Foundation; Director of Regulatory Affairs and Quality Assurance for Somerset Pharmaceuticals Inc.; and New Drug Review Chemist for the U.S. Food and Drug Administration in the Division of Neuropharmacologic Drug Products and the Division of Oncology and Pulmonary Drug Products. Mr. Lowenthal holds an M.Sc. in organic chemistry from Florida State University and a Master’s in Business Science for Executive Leadership from the University of San Diego. He has served as past chair of the American Association of Pharmaceutical Scientists (San Diego region), as well as member of the USP Biotechnology Expert Committee, Virology Working group, member of the National Organization of Rare Disease Corporate Council and has worked with various PhRMA and ICH Working Groups.

What is Richard E. Lowenthal's net worth?

The estimated net worth of Richard E. Lowenthal is at least $11.93 million as of August 21st, 2025. Mr. Lowenthal owns 1,196,494 shares of ARS Pharmaceuticals stock worth more than $11,929,045 as of December 4th. This net worth estimate does not reflect any other assets that Mr. Lowenthal may own. Additionally, Mr. Lowenthal receives a salary of $2,750,000.00 as President and Chief Executive Officer at ARS Pharmaceuticals. Learn More about Richard E. Lowenthal's net worth.

How old is Richard E. Lowenthal?

Mr. Lowenthal is currently 58 years old. There are 6 older executives and no younger executives at ARS Pharmaceuticals. Learn More on Richard E. Lowenthal's age.

What is Richard E. Lowenthal's salary?

As the President and Chief Executive Officer of ARS Pharmaceuticals, Inc., Mr. Lowenthal earns $2,750,000.00 per year. Learn More on Richard E. Lowenthal's salary.

How do I contact Richard E. Lowenthal?

The corporate mailing address for Mr. Lowenthal and other ARS Pharmaceuticals executives is 500 Fairview Ave N Suite 600, Seattle WA, 98109. ARS Pharmaceuticals can also be reached via phone at 206-456-2900 and via email at [email protected]. Learn More on Richard E. Lowenthal's contact information.

Has Richard E. Lowenthal been buying or selling shares of ARS Pharmaceuticals?

Richard E. Lowenthal has not been actively trading shares of ARS Pharmaceuticals over the course of the past ninety days. Most recently, Richard E. Lowenthal sold 50,000 shares of the business's stock in a transaction on Thursday, August 21st. The shares were sold at an average price of $14.49, for a transaction totalling $724,500.00. Following the completion of the sale, the chief executive officer now directly owns 1,196,494 shares of the company's stock, valued at $17,337,198.06. Learn More on Richard E. Lowenthal's trading history.

Who are ARS Pharmaceuticals' active insiders?

ARS Pharmaceuticals' insider roster includes Justin Chakma (Chief Business Officer), Brian Dorsey (Chief Operating Officer), Alexander Fitzpatrick (Chief Legal Officer), Eric Karas (Chief Commercial Officer), Richard Lowenthal (President and Chief Executive Officer), Brent Saunders (Director), Kathleen Scott (Chief Financial Officer), Laura Shawver (Director), Sarina Tanimoto (Chief Medical Officer), and Peter Thompson (Director). Learn More on ARS Pharmaceuticals' active insiders.

Are insiders buying or selling shares of ARS Pharmaceuticals?

In the last twelve months, insiders at the sold shares 23 times. They sold a total of 1,870,472 shares worth more than $27,822,091.20. The most recent insider tranaction occured on November, 13th when COO Brian Dorsey sold 21,828 shares worth more than $190,121.88. Insiders at ARS Pharmaceuticals own 33.5% of the company. Learn More about insider trades at ARS Pharmaceuticals.

Information on this page was last updated on 11/13/2025.

Richard E. Lowenthal Insider Trading History at ARS Pharmaceuticals

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/21/2025Sell50,000$14.49$724,500.001,196,494View SEC Filing Icon  
10/8/2024Sell100,000$13.83$1,383,000.001,346,494View SEC Filing Icon  
9/17/2024Sell100,000$12.93$1,293,000.001,398,499View SEC Filing Icon  
8/20/2024Sell100,000$15.03$1,503,000.001,497,447View SEC Filing Icon  
7/16/2024Sell100,000$11.40$1,140,000.001,547,447View SEC Filing Icon  
6/11/2024Sell4,138$9.00$37,242.001,594,328View SEC Filing Icon  
5/15/2024Sell5,147$9.05$46,580.351,642,193View SEC Filing Icon  
4/9/2024Sell100,000$9.28$928,000.001,646,494View SEC Filing Icon  
3/25/2024Sell95,267$9.12$868,835.041,697,447View SEC Filing Icon  
3/21/2024Sell472$9.00$4,248.001,746,099View SEC Filing Icon  
3/19/2024Sell1,918$9.03$17,319.541,746,471View SEC Filing Icon  
3/15/2024Sell96,756$9.14$884,349.841,696,494View SEC Filing Icon  
3/13/2024Sell2,800$9.00$25,200.001,744,994View SEC Filing Icon  
2/29/2024Sell3,782$9.02$34,113.641,746,494View SEC Filing Icon  
See Full Table

Richard E. Lowenthal Buying and Selling Activity at ARS Pharmaceuticals

This chart shows Richard E Lowenthal's buying and selling at ARS Pharmaceuticals by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

ARS Pharmaceuticals Company Overview

ARS Pharmaceuticals logo
ARS Pharmaceuticals, Inc., a biopharmaceutical company, develops treatments for severe allergic reactions. The company is developing neffy, a needle-free and low-dose intranasal epinephrine nasal spray for the emergency treatment of Type I allergic reactions, including anaphylaxis. It serves healthcare professionals, patients, and caregivers. ARS Pharmaceuticals, Inc. was founded in 2015 and is headquartered in San Diego, California.
Read More

Today's Range

Now: $9.97
Low: $9.44
High: $10.02

50 Day Range

MA: $9.36
Low: $6.73
High: $11.58

2 Week Range

Now: $9.97
Low: $6.66
High: $18.90

Volume

1,431,706 shs

Average Volume

2,390,232 shs

Market Capitalization

$985.53 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.82