Joshua T.  Brumm net worth and biography

Joshua Brumm Biography and Net Worth

Joshua Brumm joined Crescent as chief executive officer (CEO) in March 2025, bringing extensive experience in building and leading companies in biotech and healthcare. Previously, he was a general partner at Forbion, and from 2019 to 2024, he was president and CEO of Dyne Therapeutics, where he led the company through its initial public offering (IPO) and advanced two rare muscle disease programs to positive data demonstrating clinical proof-of-concept. Prior to that, he served as chief operating officer (COO) and chief financial officer (CFO) of Kaleido Biosciences as well as Versartis, leading both companies through their IPOs while progressing their product candidates through clinical development. His previous roles include serving as executive vice president of finance and principal financial officer at Pharmacyclics, an oncology company that was ultimately acquired by AbbVie; CFO at ZELTIQ Aesthetics, where he led the company through its IPO and the international product launch for CoolSculpting; and director of finance at Proteolix, an oncology company, assisting in its sale to Onyx Pharmaceuticals. He also held investment banking positions at Citigroup Global Markets and Morgan Stanley.

Over the course of his career, Mr. Brumm has led four companies to their public listings, held senior leadership positions in three companies that were acquired and raised nearly $3 billion in capital. He currently serves on the board of AIRNA, is chairman of the board of Amphista Therapeutics and is a venture partner at Forbion, a leading life sciences investment firm. Mr. Brumm holds a BA in business administration from the University of Notre Dame.

What is Joshua T. Brumm's net worth?

The estimated net worth of Joshua T. Brumm is at least $4.80 million as of June 22nd, 2026. Mr. Brumm owns 281,212 shares of Crescent Biopharma stock worth more than $4,803,101 as of July 1st. This net worth evaluation does not reflect any other investments that Mr. Brumm may own. Learn More about Joshua T. Brumm's net worth.

How do I contact Joshua T. Brumm?

The corporate mailing address for Mr. Brumm and other Crescent Biopharma executives is P.O. BOX 65, MONROVIA, MD 21770, US. Crescent Biopharma can also be reached via phone at 617-465-0586 and via email at [email protected] . Learn More on Joshua T. Brumm's contact information.

Has Joshua T. Brumm been buying or selling shares of Crescent Biopharma?

Joshua T. Brumm has not been actively trading shares of Crescent Biopharma over the course of the past ninety days. Most recently, Joshua T. Brumm sold 42,305 shares of the business's stock in a transaction on Monday, June 22nd. The shares were sold at an average price of $17.99, for a transaction totalling $761,066.95. Following the completion of the sale, the chief executive officer now directly owns 281,212 shares of the company's stock, valued at $5,059,003.88. Learn More on Joshua T. Brumm's trading history.

Who are Crescent Biopharma's active insiders?

Crescent Biopharma's insider roster includes Barbara Bispham (Insider), Joshua Brumm (CEO), Ellie Im (Chief Medical Officer), Ryan Lynch (Senior Vice President, Finance and Chief Accounting Officer), Jonathan McNeill (President and Chief Operating Officer), Jan Pinkas (Chief Scientific Officer), and Richard Scalzo (CFO). Learn More on Crescent Biopharma's active insiders.

Are insiders buying or selling shares of Crescent Biopharma?

During the last year, Crescent Biopharma insiders bought shares 1 times. They purchased a total of 1,360,000 shares worth more than $18,237,600.00. During the last year, insiders at the biopharmaceutical company sold shares 7 times. They sold a total of 68,156 shares worth more than $1,226,126.44. The most recent insider tranaction occured on June, 22nd when insider Ryan Lynch sold 465 shares worth more than $8,365.35. Insiders at Crescent Biopharma own 8.7% of the company. Learn More about insider trades at Crescent Biopharma.

Information on this page was last updated on 6/22/2026.

Joshua T. Brumm Insider Trading History at Crescent Biopharma

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/22/2026Sell42,305$17.99$761,066.95281,212View SEC Filing Icon  
See Full Table

Joshua T. Brumm Buying and Selling Activity at Crescent Biopharma

This chart shows Joshua T Brumm's buying and selling at Crescent Biopharma by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Crescent Biopharma Company Overview

Crescent Biopharma logo
Crescent Biopharma, Inc. operates as a biopharmaceutical company that develops and designs small molecule therapeutics to treat cancers. The company was founded on September 19, 2024 and is headquartered in Waltham, MA.
Read More

Today's Range

Now: $17.08
Low: $16.97
High: $18.52

50 Day Range

MA: $19.63
Low: $16.99
High: $26.98

2 Week Range

Now: $17.08
Low: $8.72
High: $27.41

Volume

179,598 shs

Average Volume

258,889 shs

Market Capitalization

$470.72 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.16