Schedule 13G ownership disclosure

JACKSON ACQUISITION CO II

Class A Ordinary Shares, par value $0.0001 per share · CUSIP: G4992A110

Event date: 2026-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • W. R. Berkley Corporation

    Shares: 1,552,905.00 · Class: 6.5%

  • Berkley Insurance Company

    Shares: 1,552,905.00 · Class: 6.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001628280-26-072399
Form type
SCHEDULE 13G
Filer
Jackson Acquisition Co II
CIK
CIK 2039058
Filed
Nov 09, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

Explore SEC Filings Hub