Schedule 13D ownership disclosure

Franklin Street Properties Corp

Common Stock, par value $0.0001 per share · CUSIP: 35471R106

Event date: 2025-10-15

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
  • Converium Capital Inc.Reported CIK 0002043653

    Shares: 6,506,414.00 · Class: 6.3%

  • Aaron Stern

    Shares: 6,506,414.00 · Class: 6.3%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0000902664-25-004416
Form type
SCHEDULE 13D/A
Filer
Converium Capital Inc.
CIK
CIK 2043653
Filed
Oct 15, 2025
Reporting period
Oct 15, 2025
Description
Schedule 13D beneficial ownership

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