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Atrium Therapeutics, Inc.

RNA
Healthcare|Biotechnology|US
$8.34
+0.02 (+0.24%)
Tangible Book / Share
$12.54
Cash / Share
$15.45

About

Atrium Therapeutics, Inc. is a biopharmaceutical company dedicated to revolutionizing the treatment of cardiomyopathies by delivering innovative ribonucleic acid (RNA) therapeutics directly to the heart. Their development-stage portfolio currently includes ATR 1072, a siRNA-based therapy targeting the PRKAG2 gene for the treatment of PRKAG2 syndrome, and ATR 1086, another siRNA therapy aimed at the PLN gene to address PLN cardiomyopathy. The company is also actively developing a wider range of pipeline candidates designed to combat various genetic and cardiac diseases. Founded in 2025, Atrium Therapeutics is based in San Diego, California.

Stock Price

-43.5%(1Y)
1M
+1.0%
3M
-32.4%
6M
-36.2%
YTD
-43.5%
1Y
-43.5%
3Y
-43.5%
5Y
-43.5%

Pipeline Summary

93 total trials
3
Phase 1
11
Phase 2
6
Phase 3
2
Phase 4
Completed: 31Terminated: 7Unknown: 7Recruiting: 30Active: 11Not Yet Recruiting: 4Withdrawn: 3

Active Trials (41)

Comprehensive Care for AYA: Needs Assessment Survey
NCT07196241Cancer
Recruiting
Enrollment: 300 participants
LCI-PED-NOS-EXER-001: Exercise in Pediatric Oncology Patients
NCT05058508Pediatric Cancer
N/ARecruiting
Enrollment: 60 participants
ONC-LEUK-2406: The Impact of Systematic Financial Navigation in Acute Myeloid Leukemia
NCT06945042Acute Myeloid Leukemia
N/ARecruiting
Enrollment: 120 participants
Use of High Dose Radiation Followed by Chemotherapy and Radiation to Treat Locally Advanced NSCLC
NCT03141359Lung Cancer Stage II
Phase 2Active
Enrollment: 61 participants
Trial of Anastrozole and Palbociclib in Metastatic HER2-Negative Breast Cancer
NCT02942355Female Breast Carcinoma
Phase 2Active
Enrollment: 40 participants

Key Facts

Market Cap$142.7M
Employees511
CEOKathleen Gallagher
IPO DateFeb 27, 2026
Beta0.37
52-Week Range$7.49 – $16.77
Avg Volume249,668
ExchangeNASDAQ

Ownership

Float87.9%
Shares Outstanding17.1M

Recent Insider Trades

Younis HusamTAX W/H
Sep 18, 202611,216 shares @ $8.95
Hughes Steven GeorgeTAX W/H
Sep 18, 202621,459 shares @ $8.95
Flanagan W. MichaelTAX W/H
Sep 18, 202622,812 shares @ $8.95
Boyce SarahTAX W/H
Sep 18, 2026126,418 shares @ $8.95
Kenney StephanieTAX W/H
Sep 18, 20262,375 shares @ $8.95
Data last updated: Nov 9, 2026, 04:32 AM