Jasper Therapeutics, Inc.
Close on Oct 19, 2026
- Market cap
- $13.70M
- P/E (TTM)
- –
- Dividend yield
- –
About Jasper Therapeutics
Biological Products, (No Diagnostic Substances), SIC 2836
Jasper Therapeutics, Inc. is a clinical-stage biotechnology company that develops targeted therapies for mast cell driven diseases. Its primary product candidate is briquilimab, a monoclonal antibody engineered to block stem cell factor from binding to the CD117 receptor, thereby depleting mast cells in tissues such as the skin and lungs. The company's development pipeline focuses on treating conditions including chronic spontaneous urticaria, chronic inducible urticaria, and asthma. Jasper Therapeutics designs its therapeutic candidates for adult patients who suffer from these chronic inflammatory disorders, particularly individuals whose symptoms remain uncontrolled by standard antihistamines or other existing medical treatments.
The enterprise maintains its corporate headquarters and principal executive offices in Redwood City, California, and is incorporated under the laws of Delaware. It holds global rights to briquilimab through a worldwide licensing agreement with Amgen. The organization conducts multiple clinical-stage evaluation programs, targeting disease populations across the United States and European nations including France, Germany, Italy, Spain, and the United Kingdom.
Summary of the business section of Jasper Therapeutics's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Jasper Therapeutics, Inc.
- Headquarters
- Redwood City, CA
- Address
- 2200 Bridge Pkwy Suite #102 94065
- Phone
- (650) 549-1400
- Website
- jaspertx.com
- Employees
- 22, Dec 31, 2025
- Industry
- Biological Products, (No Diagnostic Substances)
- Incorporated in
- Delaware
- Fiscal year ends
- December 31
- Auditor
- PricewaterhouseCoopers LLP, San Jose, California
Stock & identifiers
- Ticker
- JSPR
- Exchange
- Nasdaq
- IPO date
- Nov 21, 2019
- Shares outstanding
- 33M, Aug 10, 2026
- Public float
- $74.80M, Jun 30, 2025
- Filer category
- <br>Emerging growth company
- Stock splits
- 1-for-10 reverse, Mar 5, 2024; 1-for-10 reverse, Jan 4, 2024
- SEC CIK
- 1788028
- CUSIP
- 471871202
- ISIN
- US4718712023
- EIN
- 84-2984849
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Jeetinder Singh Mahal | CEO and President, Director | 25,009 |
| Ron Martell | President, CEO and Director | 74,118 |
| Greg Keenan | Chief Medical Officer | – |
| Matthew E. Ros | Chief Operating Officer | – |
| Wenru Song | EVP, Head of R&D | 3,150 |
| Herb Cross | Chief Financial Officer | – |
| Edwin Jonathan Tucker | Chief Medical Officer | 400 |
| Kurt Von Emster | Director | 5,649,733 |
| Patrick J. Crutcher | Director | 518,331 |
| Thomas G. Wiggans | Director | 46,000 |
| Judith Anne Shizuru | Director | 156,901 |
| Svetlana Lucas | Director | 20,000 |
| Chris Nolet | Director | 32,500 |
| Scott C. Brun | Director | – |
| Vishal Kapoor | Director | 43,750 |
CEO pay and shareholder return
Pay versus performance table from the proxy statement
| Fiscal year | CEO total pay | CEO pay actually paid | Other executives (avg) | Value of $100 invested | Peer group |
|---|---|---|---|---|---|
| FY2025 Ronald Martell | $2.49M | -$3.54M | $1.37M | $-77 | – |
| FY2024 Ronald Martell | $3.22M | $3.84M | $1.32M | $343 | – |
| FY2023 Ronald Martell | $3.37M | $2.42M | $935.19K | $63 | – |
“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.
Employees
Headcount reported in annual reports
“of December 31, 2025, we employed 22 full-time employees.”
Corporate history
Events identified from SEC filings