SCHEDULE 13G

Osisko Gold Group Inc

Common Shares · CUSIP: 68827X105

Event date: 2026-10-26

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

• Libra Advisors, LLC

  Shares: 16,357,052 · Class: 5.18%

• Ranjan Tandon, LLC

  Shares: 16,357,052 · Class: 5.18%

• Libra Fund, L.P.

  Shares: 16,357,052 · Class: 5.18%

• Krishnamurthy Tandon Foundation Inc.

  Shares: 16,357,052 · Class: 5.18%

• Ranjan Tandon

  Shares: 16,357,052 · Class: 5.18%

• JKL 1990 Trust

  Shares: 16,357,052 · Class: 5.18%

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