SCHEDULE 13G/A

Puma Biotechnology Inc

Common Stock, $0.0001 par value per share · CUSIP: 74587V107

Event date: 2024-12-31

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

• ACORN BIOVENTURES, L.P.

  Shares: 1,654,823.00 · Class: 3.3%

• ACORN BIOVENTURES 2, L.P.

  Shares: 2,285,229.00 · Class: 4.7%

• ACORN CAPITAL ADVISORS GP, LLC

  Shares: 1,654,823.00 · Class: 3.3%

• Anders Hove

  Shares: 3,940,052.00 · Class: 8.0%

• Acorn Capital Advisors GP 2, LLC

  Shares: 285,229.00 · Class: 4.7%

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