Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0002052113-26-000811
Filing Date
2026-08-10
Accepted
2026-08-10 18:16:19
Documents
1
Period of Report
2026-08-06

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 7904
  Complete submission text file 0002052113-26-000811.txt   9628
Mailing Address 50 HUDSON YARDS NEW YORK NY 10001
Business Address 50 HUDSON YARDS NEW YORK NY 10001 (212) 810-5800
BlackRock Portfolio Management LLC (Reporting) CIK: 0002052113 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-43088 | Film No.: 261259958

Mailing Address 6060 S WILLOW DR. GREENWOOD VILLAGE CO 80111
Business Address 6060 S WILLOW DR. GREENWOOD VILLAGE CO 80111 720-537-2655
York Space Systems Inc. (Issuer) CIK: 0002086587 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3760 Guided Missiles & Space Vehicles & Parts
(CF Office: 04 Manufacturing)