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SC 13G

Amended Statement of Ownership

Perspective Therapeutics, Inc. Filed Acc 0002012383-24-003509

Stakes reported in this filing

Stake history · largest stake in each 13D and 13G

  1. 2026-11-12 SCHEDULE 13D/A · Lantheus Holdings, Inc. 3.9%
  2. 2026-09-23 SCHEDULE 13D/A · Lantheus Holdings, Inc. 7.7%
  3. 2026-09-04 SCHEDULE 13D/A · Lantheus Holdings, Inc. 10.0%
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