York Space Systems Inc. (YSS) Corporate Subsidiaries
York Space Systems Inc. (YSS) is a publicly traded company on the NYSE, categorized under SIC 3760 (Guided Missiles & Space Vehicles & Parts). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: YSS
CIK: 2086587
Exchange: NYSE
SIC 3760: Guided Missiles & Space Vehicles & Parts
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Grant Thornton LLP
Auditor SinceSince 9/4/2025 12:00:00 AM
Lead Engagement PartnerKelly Rodriguez
Audit LocationDenver, Colorado, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SCHEDULE 13G/A | 2026-08-14 | — | SCHEDULE 13G/A Filing | 0001104659-26-097095 | View SEC Doc Filr Page |
| 10-Q | 2026-08-14 | 2026-06-30 | 10-Q | 0001628280-26-056874 | View SEC Doc Filr Page |
| 8-K | 2026-08-13 | 2026-08-13 | 8-K | 0001628280-26-056704 | View SEC Doc Filr Page |
| 4 | 2026-08-10 | 2026-08-06 | PRIMARY DOCUMENT | 0002052113-26-000811 | View SEC Doc Filr Page |
| 4/A | 2026-08-10 | 2026-08-04 | PRIMARY DOCUMENT | 0002052113-26-000810 | View SEC Doc Filr Page |
| 4 | 2026-08-06 | 2026-08-04 | PRIMARY DOCUMENT | 0002052113-26-000809 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-07-30 | 8-K | 0001628280-26-053314 | View SEC Doc Filr Page |
| 4 | 2026-08-04 | 2026-07-31 | PRIMARY DOCUMENT | 0002052113-26-000769 | View SEC Doc Filr Page |
| 4 | 2026-07-31 | 2026-07-29 | PRIMARY DOCUMENT | 0002052113-26-000768 | View SEC Doc Filr Page |
| 4 | 2026-07-10 | 2026-07-08 | OWNERSHIP DOCUMENT | 0001104659-26-082651 | View SEC Doc Filr Page |
| 4/A | 2026-06-29 | 2026-06-04 | OWNERSHIP DOCUMENT | 0001104659-26-078815 | View SEC Doc Filr Page |
| 4 | 2026-06-05 | 2026-06-04 | OWNERSHIP DOCUMENT | 0001104659-26-070964 | View SEC Doc Filr Page |
| 8-K/A | 2026-06-04 | 2026-05-15 | 8-K/A | 0001628280-26-040636 | View SEC Doc Filr Page |
| 8-K | 2026-05-19 | 2026-05-15 | 8-K | 0001628280-26-036161 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-05-15 | — | SCHEDULE 13G Filing | 0001193125-26-226640 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-05-15 | — | SCHEDULE 13G Filing | 0001104659-26-061907 | View SEC Doc Filr Page |
| 10-Q | 2026-05-15 | 2026-03-31 | 10-Q | 0001628280-26-035244 | View SEC Doc Filr Page |
| 8-K | 2026-05-14 | 2026-05-14 | 8-K | 0001628280-26-035132 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-04-29 | — | SCHEDULE 13G Filing | 0002052113-26-000444 | View SEC Doc Filr Page |
| 8-K | 2026-04-29 | 2026-04-29 | 8-K | 0001628280-26-028144 | View SEC Doc Filr Page |
| 4 | 2026-04-14 | 2026-04-10 | 4 | 0001193125-26-155170 | View SEC Doc Filr Page |
| 3 | 2026-04-14 | 2026-04-10 | 3 | 0001193125-26-155140 | View SEC Doc Filr Page |
| 8-K | 2026-04-14 | 2026-04-10 | 8-K | 0001193125-26-155061 | View SEC Doc Filr Page |
| 10-K | 2026-03-20 | 2025-12-31 | 10-K | 0001628280-26-019923 | View SEC Doc Filr Page |
| 8-K | 2026-03-19 | 2026-03-19 | 8-K | 0001628280-26-019813 | View SEC Doc Filr Page |