SCHEDULE 13G/A

Puma Biotechnology Inc

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

Event date: 2024-09-30

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

• ACORN BIOVENTURES, L.P.

  Shares: 1,377,366.00 · Class: 2.8%

• ACORN BIOVENTURES 2, L.P.

  Shares: 1,902,074.00 · Class: 3.9%

• ACORN CAPITAL ADVISORS GP, LLC

  Shares: 1,377,366.00 · Class: 2.8%

• Anders Hove

  Shares: 3,279,440.00 · Class: 6.7%

• Acorn Capital Advisors GP 2, LLC

  Shares: 1,902,074.00 · Class: 3.9%

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