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YSSNYSE
York Space Systems Inc.
Guided Missiles & Space Vehicles & Parts · DE · CIK 2086587
York Space Systems provides mission-critical space solutions, including spacecraft, software, and operations, for national security, government, and commercial customers
red 8-K · 90d
$3.59B
Market cap
$24.11
Last close
-8.2%
1D
-16.8%
5D
1.4M
Volume
Price · last 39 sessions-24.8%
May 4L $24.02 · H $36.87Jun 29
15
Total filings
Jun 4, 2026
Last filing
12/31
Fiscal year end
8-K/AEquity IssuanceJun 4, 20268-KEquity IssuanceMay 19, 202610-Q10-QMay 15, 20268-KResults of OperationsMay 14, 20268-KMaterial Agreement · Equity IssuanceApr 29, 20268-KExecutive ChangeApr 14, 202610-K10-KMar 20, 20268-KResults of OperationsMar 19, 20268-KEquity IssuanceMar 10, 20268-KExecutive Change · Material AgreementJan 30, 2026424B4424B4Jan 30, 2026S-1/AS-1/AJan 26, 2026S-1/AS-1/AJan 16, 2026S-1/AS-1/ADec 15, 2025S-1S-1Nov 17, 2025
Insider Activity
◆ Cluster Buy · 3 insidersIn the 90 days to Jan 30, 2026: 3 insiders bought $25.7M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jan 30, 2026 | Blackrock Portfolio Management LlcTenPercentOwner | Buy | 752,500 | $34.00 | $25.6M |
| Jan 30, 2026 | Erwin Tami A.Director | Buy | 2,941 | $34.00 | $100K |
| Jan 30, 2026 | Letarte TylerDirector | Buy | 1,470 | $34.00 | $50K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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