Welcome to our dedicated page for Milestone Pharmaceuticals news (Ticker: MIST), a resource for investors and traders seeking the latest updates and insights on Milestone Pharmaceuticals stock.
Milestone Pharmaceuticals Inc. develops and commercializes cardiovascular medicines, centered on CARDAMYST (etripamil) nasal spray. CARDAMYST is FDA-approved for the conversion of acute symptomatic episodes of paroxysmal supraventricular tachycardia, or PSVT, to sinus rhythm in adults. Etripamil is also being developed for symptomatic episodic attacks associated with AFib-RVR.
Company news commonly covers CARDAMYST commercialization, payer formulary access, real-world evidence work such as the RESET-PSVT registry, cardiovascular conference presentations, regulatory updates, financial results and business updates. Milestone also reports equity inducement grants and other corporate actions tied to its Nasdaq-listed common shares.
Milestone Pharmaceuticals (Nasdaq: MIST) will present at the TD Cowen 46th Annual Health Care Conference in Boston, March 2-4, 2026. Amit Hasija, CFO, and Lorenz Muller, Chief Commercial Officer, will speak.
A live webcast is scheduled for March 3, 2026 at 9:10 AM EST, with a replay available for approximately 90 days on the company website. Meetings can be requested through TD Cowen representatives.
Milestone Pharmaceuticals (Nasdaq: MIST) appointed David Sandoval as General Counsel and Chief Compliance Officer effective Feb 10, 2026, coinciding with the commercial launch of CARDAMYST™ (etripamil) nasal spray. CARDAMYST received FDA approval on December 12, 2025 as a self-administered treatment for acute PSVT conversion in adults.
Sandoval brings more than 15 years of legal and compliance experience across life sciences, SEC compliance, commercialization, and major strategic transactions, and will advise across contracts, finance, IR, BD, IP and HR.
Milestone Pharmaceuticals (Nasdaq: MIST) granted a total of 419,000 stock options as inducement awards to two new employees under its 2021 Inducement Plan.
The options were granted on February 2, 2026 with an exercise price of $1.96 per share (equal to the closing price). The awards vest over four years: 25% at the one-year anniversary, then monthly over 36 months, and are subject to continuous service and Plan terms. The grants were made pursuant to Nasdaq Listing Rule 5635(c)(4) and the Plan is reserved for inducement hires or rehires following non-employment.
Milestone Pharmaceuticals (Nasdaq: MIST) announced U.S. commercial availability of CARDAMYST (etripamil) nasal spray, a prescription, self‑administered treatment indicated to convert acute symptomatic paroxysmal supraventricular tachycardia (PSVT) to sinus rhythm in adults.
The FDA approved CARDAMYST on December 12, 2025. The product is now available through U.S. retail pharmacies, with a national sales force planned for deployment in mid‑February 2026. Launch support includes a patient assistance platform offering benefits verification, reimbursement support, and copay assistance; eligible commercially insured patients are expected to have a $25 copay cap.
Milestone Pharmaceuticals (Nasdaq: MIST) announced the EMA accepted its Marketing Authorization Application (MAA) for etripamil nasal spray (brand name TACHYMIST) for treatment of paroxysmal supraventricular tachycardia (PSVT).
A regulatory decision is expected by Q1 2027. If approved, etripamil is intended as a rapid, patient self‑administered nasal spray for PSVT outside healthcare settings and the MAA uses the global clinical data that supported prior U.S. FDA approval.
The company highlighted a potential patient population of about 2 million people in Europe who suffer from PSVT.
Aptar (NYSE: ATR) announced its Bidose (BDS) Liquid Nasal Spray System is the delivery mechanism for CARDAMYST (etripamil) nasal spray, which received FDA approval for conversion of acute symptomatic PSVT to sinus rhythm in adults on December 17, 2025.
The product pairs two Bidose devices in a protective dual-container with an integrated cap designed to prevent accidental activation and aid portability. Aptar provided device development and regulatory support via its Pharma Services offerings in collaboration with Milestone Pharmaceuticals.
Milestone (Nasdaq: MIST) announced FDA approval of CARDAMYST (etripamil) nasal spray for conversion of acute symptomatic paroxysmal supraventricular tachycardia (PSVT) in adults, the first FDA‑approved PSVT treatment in 30+ years for more than 2 million Americans. CARDAMYST is expected to be available in retail pharmacies in Q1 2026. Approval is supported by safety data from >1,800 participants and >2,000 PSVT episodes, including the Phase 3 RAPID trial (64% vs 31% conversion at 30 minutes; HR=2.62; p<0.001) and a median time to conversion of 17 vs 54 minutes. Milestone said it is well‑capitalized to launch using existing capital and royalty financing and is pursuing a Phase 3 program for AFib‑RVR via an sNDA pathway.
Milestone Pharmaceuticals (Nasdaq: MIST) granted a total of 30,000 stock options as inducement awards to two newly hired employees under its 2021 Inducement Plan, with a grant date of December 1, 2025.
The options have an exercise price of $2.69 per share (equal to the closing price on the grant date) and vest over four years: 25% at the one-year anniversary and the remainder in 36 equal monthly installments. Awards are subject to continuous service and standard plan terms and were made in accordance with Nasdaq Listing Rule 5635(c)(4).
Milestone Pharmaceuticals (NASDAQ: MIST) reported Q3 2025 results and regulatory updates ahead of a PDUFA target date of December 13, 2025 for CARDAMYST (etripamil) nasal spray in PSVT. The company had $82.6 million in cash, cash equivalents, and short-term investments as of September 30, 2025, and completed an underwritten equity offering with ~$48.7 million net proceeds plus an amended royalty purchase agreement that includes a $75 million royalty payment upon FDA approval. Clinical data from >600 patients showed consistent efficacy and safety versus placebo. Milestone is preparing for a rapid commercial launch and finalized a Phase 3 protocol in AFib-RVR (ReVeRA-301).
Milestone Pharmaceuticals (Nasdaq: MIST) granted 65,000 stock options as a material inducement under its 2021 Inducement Plan on a Nov 3, 2025 grant date.
The options have an exercise price of $1.85 per share (equal to the closing price on the grant date) and vest over four years: 25% on the one‑year anniversary of the vesting commencement date, then the remainder in 36 equal monthly installments. Awards are subject to continuous service and the Plan's grant agreements. The grant was made in accordance with Nasdaq Listing Rule 5635(c)(4) and the Plan is designated for inducement awards to new hires or those returning after bona fide non‑employment.