SCHEDULE 13G/A

Perspective Therapeutics Inc

Common Stock, $0.001 par value · CUSIP: 46489V302

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

• Avidity Partners Management LP

  Shares: 2,841,024.00 · Class: 4.2%

• Avidity Partners Management (GP) LLC

  Shares: 2,841,024.00 · Class: 4.2%

• Avidity Capital Partners Fund (GP) LP

  Shares: 2,841,024.00 · Class: 4.2%

• Avidity Capital Partners (GP) LLC

  Shares: 2,841,024.00 · Class: 4.2%

• David Witzke

  Shares: 0.00 · Class: 0.0%

• Michael Gregory

  Shares: 2,841,024.00 · Class: 4.2%

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