YSS ▼ -6.3% - York Space Systems, Inc. $YSS - YSS INVESTOR REMINDER: York Space Systems Inc. Investors Have Until October 30, 2026 To Contact Kirby McInerney LLP to Seek Lead Plaintiff Role York Space Systems shares fell 6.3% today following an investor reminder that stockholders have until October 30, 2026 to contact Kirby McInerney LLP regarding potential lead plaintiff status in litigation against the company. The deadline notice typically signals an active securities class action lawsuit, which can create uncertainty for investors regarding potential financial liabilities or governance issues at the firm. 10-SEP-2026 08:05 PM ET