# York Space Systems Inc.: filings

YSS · NYSE · CIK 2086587 · [Industrials](/sectors/industrials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/yss.md) · [Financials](/companies/yss/financials.md) · [Filings](/companies/yss/filings.md) · [Insiders](/companies/yss/insiders.md)

## Reports and events: 17 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 19, 3 14, 8-K 9, CORRESP 5, 4/A 3, S-1/A 3, SCHEDULE 13G 3, UPLOAD 3, 10-Q 2, 10-K 1, 424B4 1, 8-A12B 1, 8-K/A 1, CERT 1, DRS 1, EFFECT 1, S-1 1, S-1MEF 1, S-8 1, SCHEDULE 13G/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-14 | 18:17 ET | [10-Q](/filings/0001628280-26-056874.md) | Quarterly report, period 2026-06-30 | 0001628280-26-056874 |
| 2026-08-13 | 16:06 ET | [8-K](/filings/0001628280-26-056704.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-056704 |
| 2026-08-05 | 16:06 ET | [8-K](/filings/0001628280-26-053314.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-053314 |
| 2026-06-04 | 08:52 ET | [8-K/A](/filings/0001628280-26-040636.md) | 3.02 Unregistered sale of equity | 0001628280-26-040636 |
| 2026-05-19 | 08:47 ET | [8-K](/filings/0001628280-26-036161.md) | 3.02 Unregistered sale of equity | 0001628280-26-036161 |
| 2026-05-15 | 18:09 ET | [10-Q](/filings/0001628280-26-035244.md) | Quarterly report, period 2026-03-31 | 0001628280-26-035244 |
| 2026-05-14 | 16:20 ET | [8-K](/filings/0001628280-26-035132.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-035132 |
| 2026-04-29 | 09:06 ET | [8-K](/filings/0001628280-26-028144.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001628280-26-028144 |
| 2026-04-14 | 17:00 ET | [8-K](/filings/0001193125-26-155061.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-155061 |
| 2026-03-20 | 18:47 ET | [10-K](/filings/0001628280-26-019923.md) | Annual report, period 2025-12-31 | 0001628280-26-019923 |
| 2026-03-19 | 16:17 ET | [8-K](/filings/0001628280-26-019813.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-019813 |
| 2026-03-10 | 19:07 ET | [8-K](/filings/0001193125-26-098975.md) | 3.02 Unregistered sale of equity | 0001193125-26-098975 |
| 2026-01-30 | 16:05 ET | [8-K](/filings/0001193125-26-031773.md) | 1.01 Entry into a material agreement; 3.03 Change to security holders’ rights; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001193125-26-031773 |
| 2026-01-26 | 06:31 ET | [S-1/A](/filings/0001193125-26-021630.md) | Registration statement, amended | 0001193125-26-021630 |
| 2026-01-16 | 16:25 ET | [S-1/A](/filings/0001193125-26-015413.md) | Registration statement, amended | 0001193125-26-015413 |
| 2025-12-15 | 09:20 ET | [S-1/A](/filings/0001193125-25-318602.md) | Registration statement, amended | 0001193125-25-318602 |
| 2025-11-17 | 11:35 ET | [S-1](/filings/0001193125-25-284187.md) | Registration statement | 0001193125-25-284187 |

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 27, 2026, 17:31 ET. No prices; not investment advice.