BlackRock Portfolio Management disposes of York Space Systems common shares worth $3.12 million

• BlackRock Portfolio Management, a 10% owner, cut its stake in York Space Systems through two common-stock sales on July 29-30.
• Sold 204,213 shares at weighted-average prices of $15.31 and $15.18.
• Beneficial ownership fell to 17,642,721 shares following the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. York Space Systems Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0002052113-26-000768), on July 31, 2026, and is solely responsible for the information contained therein.