DENVER–(BUSINESS WIRE)—- $YSS–York Space Systems (York) (NYSE: YSS), today announced that Dirk Wallinger, CEO, will present at the 2026 Jefferies Global Industrials Conference in New York. During the course of this event, York may disclose material developments affecting its business and/or financial performance. Listeners may access the event via live audio webcast at ir.yorkspacesystems.com. Wednesday, September 9, 2026 Presentation at 12:10pm MT / 2:10pm ET Duration: 35 Minutes Speaker: Dirk Wall