Company to host investor conference call and webcast at 4:30 p.m. ET.

Cambridge, Massachusetts, Aug. 03, 2026 (GLOBE NEWSWIRE) -- ProMIS Neurosciences Inc. (NASDAQ:PMN), a clinical-stage biotechnology company developing antibody therapeutics and vaccines targeting toxic misfolded proteins in neurodegenerative diseases, today announced it will report financial results for the second quarter ended June 30, 2026, and provide corporate updates on August 13, 2026.

The company will host a conference call and webcast on the same day of August 13, 2026 at 4:30 p.m. ET.

Conference Call and Webcast Information:

Date:	August 13, 2026
Time:	4:30 p.m. Eastern Time
Dial-in:	1-877-407-9208 (U.S. Investors) 1-201-493-6784 (International)
Conference I.D.:	13761812
CallMe^TM:	Click Here
Webcast:	Click Here

A replay of the webcast will be available in the Investors section of the ProMIS website following the completion of the call.

About ProMIS Neurosciences Inc.

ProMIS Neurosciences is a clinical-stage biotechnology company committed to the discovery and development of therapeutic antibodies and vaccines selective for toxic oligomers associated with the development and progression of neurodegenerative and other misfolded protein diseases. The Company's proprietary target discovery engine, EpiSelect™, has been shown to predict novel targets known as Disease Specific Epitopes (DSEs) on the molecular surface of misfolded proteins that cause neurodegenerative diseases, including Alzheimer's disease (AD), amyotrophic lateral sclerosis (ALS), frontotemporal dementia (FTD), multiple system atrophy (MSA), and Parkinson's disease (PD). ProMIS has offices in Cambridge, Massachusetts (USA) and Toronto, Ontario (CAN).

For further information:

Visit us at www.promisneurosciences.com

Media Contact

Maggie Whitney

LifeSci Communications

mwhitney@lifescicomms.com

Investor Relations Contact

Carie Pierce

VP Investor Relations & External Affairs

IR@ProMISNeurosciences.com