MONTRÉAL, June 08, 2026 (GLOBE NEWSWIRE) -- P. Peter Pascali, President and Chief Executive Officer of PyroGenesis Inc. (http://pyrogenesis.com) (TSX: PYR) (FRA: 8PY1) ('PyroGenesis”), the leader in innovating for ultra-high temperature processes and engineering, and a technology provider to heavy industry & defense, has filed on June 8, 2026, an updated early warning report with respect to his shareholdings in PyroGenesis in connection with his acquiring of 5,882,352 units (the 'Transaction”) through the non-brokered private placement by purchasing 5,882,352 units comprising of one common share ('Common Shares”) and one common share purchase warrant ('Warrant”) of PyroGenesis. A notice of required disclosure under the early warning requirements (Form 62-103F1) was filed by Mr. Pascali and is available under the SEDAR profile of PyroGenesis at www.sedarplus.ca.