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Kirby McInerney LLP Alerts Investors Who Acquired York Space Systems Inc. YSS Securities Between January 29, 2026 and May 11, 2026 of Pending Lawsuit

$YSSPress releaseSep 17, 2026, 10:00 AM ETRead the release

Kirby McInerney LLP is reminding York Space Systems (NYSE: YSS) investors of the October 30, 2026 deadline to seek lead-plaintiff status in a pending federal securities class action covering purchasers of the January 29, 2026 IPO and buyers of YSS securities between January 29, 2026 and May 11, 2026. The suit alleges York made materially false or misleading statements by failing to disclose that its onboard mission and payload software was not fully functional before satellites were launched, and that the deficiency risked contracts with the Pentagon's Space Development Agency.

Key figures

Ipo price
34
Stock low
9.33
Class period
January 29, 2026 through May 11, 2026
May 12 close
31.97
Ipo shares sold
18500000
May 12 drop pct
-10.9%
Decline from ipo
more than 70%
Revenue impact claim
96% of York's revenue killed by Pentagon Tranche 3 halt (per Wolfpack Research report title)
Lead plaintiff deadline
October 30, 2026

AI analysis

Red flags4 · Pro

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.