Tourmaline Bio, Inc. (TRML)
NASDAQ: TRML · Real-Time Price · USD
47.74
+0.02 (0.04%)
At close: Sep 26, 2025, 4:00 PM EDT
47.69
-0.05 (-0.10%)
After-hours: Sep 26, 2025, 6:44 PM EDT

Company Description

Tourmaline Bio, Inc. operates as a clinical biotechnology company that develops medicines for patients with life-altering immune and inflammatory diseases.

It develops TOUR006, a human anti-IL-6 monoclonal antibody that selectively binds to interleukin-6, a key proinflammatory cytokine involved in the pathogenesis of many autoimmune and inflammatory disorders.

The company’s development pipeline comprises medicines and therapies for the atherosclerotic cardiovascular disease (ASCVD) and thyroid eye disease (TED).

The company was formerly known as Tourmaline Bio, LLC and changed its name to Tourmaline Bio, Inc. in September 2022.

Tourmaline Bio, Inc. was founded in 2021 and is headquartered in New York, New York.

Tourmaline Bio, Inc.
Tourmaline Bio logo
Country United States
Founded 2021
Industry Biotechnology
Sector Healthcare
Employees 74
CEO Sandeep Kulkarni

Contact Details

Address:
27 West 24th Street, Suite 702
New York, New York 10010
United States
Phone 646 481 9832
Website tourmalinebio.com

Stock Details

Ticker Symbol TRML
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001827506
CUSIP Number 89157D105
ISIN Number US89157D1054
SIC Code 2836

Key Executives

Name Position
Dr. Sandeep C. Kulkarni M.D. Co-Founder, Chief Executive Officer and Director
W. Bradford Middlekauff J.D. Chief Business Officer, General Counsel and Corporate Secretary
Dr. Susan Dana Jones Ph.D. Chief Technology Officer
Kimberly Piorkowski Vice President of People, Culture and Compliance
Dr. Kevin B. Johnson M.B.A., Ph.D. Chief Regulatory Officer
Dora Rau Senior Vice President and Head of Quality
Gerhard Hagn Pharm.D. Chief Commercial Officer
Dr. Emil M. deGoma M.D. Senior Vice President of Medical Research
Dr. Kristine Erickson O.D., Ph.D. Vice President and TA Head of Ophthalmology, Medical Research
Dr. John Walsh M.D. Vice President and Head of Medical Affairs

Latest SEC Filings

Date Type Title
Sep 26, 2025 SC14D9C Filing
Sep 12, 2025 8-K Current Report
Sep 9, 2025 SC14D9C Filing
Sep 9, 2025 SC TO-C Filing
Sep 9, 2025 SC14D9C Filing
Sep 9, 2025 8-K Current Report
Aug 14, 2025 SCHEDULE 13G/A Filing
Aug 14, 2025 SCHEDULE 13G/A Filing
Aug 13, 2025 10-Q Quarterly Report
Aug 13, 2025 8-K Current Report