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Form 8-K · Current Report · Filed 2026-07-16

Insmed Announces Positive 12-Month Data from TPIP PAH Study

Insmed Incorporated announced positive 12-month data from its ongoing open-label extension study of treprostinil palmitil inhalation powder (TPIP) in patients with pulmonary arterial hypertension (PAH).

Filer
Insmed Inc. INSM · NASDAQ
Filed
Accession
0001140361-26-028602
CIK
0001104506
Signal
Medium impactHealthcare

Details

The study demonstrated sustained improvement across all secondary efficacy measures, including a reduction in mortality risk status by REVEAL Lite 2.0. The treatment was safe and well-tolerated with no newly identified safety signals. The results support the continued clinical development of TPIP, including the recent initiation of the Phase 3 PALM-PAH study. Insmed plans to publish the 12-month results from this OLE study in the future.

Items reported

Item events

Reported Item

Product Launch

Market reaction

Close before filing

$109.81

Next session

-1.4%

Since filing

-10.2%

Latest close

$98.60

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Previous filings from INSM reporting the same item, with the next session's move:

Insider tape

Within 45 days of this filing, INSM insiders reported 38 Form 4 transactions — net selling of $7.3M.

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About Insmed Inc.

Insmed Inc. is a biopharmaceutical company dedicated to enhancing the lives of patients with rare diseases. The company's primary focus is on the development and commercialization of treatments for serious and rare disorders, particularly in the fields of pulmonology and infectious diseases. One of Insmed's noteworthy products is Arikayce, an inhaled antibiotic that addresses specific pulmonary infections often affecting patients with underlying lung conditions. Insmed Inc. also undertakes robust research and development efforts to boost its pipeline of potential therapies, aiming to address unmet medical needs. Operating within the broader healthcare sector, Insmed is a key player in the biopharmaceutical landscape, driven by innovation and scientific research. The company’s continued advancements and strategic collaborations underscore its commitment to elevating patient care and expanding treatment options for rare disease patients. This aligns Insmed as a significant entity in the realm of specialized healthcare solutions, reflecting its impact on the biopharmaceutical market.

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