---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-040636"
form_type: "8-K/A"
ticker: "YSS"
cik: "0002086587"
company_name: "York Space Systems Inc."
filed_at: "2026-06-04T12:52:18+00:00"
generated_at: "2026-06-04T12:55:21.768325+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# York Space Systems closes acquisition of Solestial for ~$67M; issued 1.7M shares at $34

## Summary
- Acquired Solestial, Inc. with 1,703,577 shares at $34/share plus cash; total purchase price ~$67 million.
- Shares issued under exemption from registration (Section 4(a)(2) or Regulation D).
- Acquisition closed on June 4, 2026, amending prior Form 8-K to update share count.

## SEC filing metadata
- accession: 0001628280-26-040636
- form_type: 8-K/A
- ticker: YSS
- cik: 0002086587
- company_name: York Space Systems Inc.
- filed_at: 2026-06-04T12:52:18+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 3.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2086587/000162828026040636/0001628280-26-040636-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2086587/000162828026040636/yss-20260515.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-040636
- JSON: https://secwatch.observer/filing/0001628280-26-040636.json
- Plain text: https://secwatch.observer/filing/0001628280-26-040636.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.