Schedule 13D ownership disclosure

OSISKO DEVELOPMENT CORP

Common Shares, no par value · CUSIP: 68828E809

Event date: 2025-08-15

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
  • Condire Management, LPReported CIK 0001847739

    Shares: 23,879,902.00 · Class: 9.9%

  • Condire Management GP Holdings, LLC

    Shares: 23,879,902.00 · Class: 9.9%

  • Ryan E. Schedler

    Shares: 23,879,902.00 · Class: 9.9%

  • Bradley J. ShislerReported CIK 0001510084

    Shares: 23,879,902.00 · Class: 9.9%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0001104659-25-080441
Form type
SCHEDULE 13D/A
Filer
Condire Management, LP
CIK
CIK 1847739
Filed
Aug 19, 2025
Reporting period
Aug 15, 2025
Description
Schedule 13D beneficial ownership

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