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CIK 0000728387 · Non-accelerated filer<br>Smaller reporting company

Perspective Therapeutics, Inc.

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Ticker
CATX
Exchange
NYSE
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
411458152
Phone
206-676-0900
Business address
2401 ELLIOTT AVENUE, SUITE 320, SEATTLE, WA, 98121
Former names
IsoRay, Inc., Isoray, Inc., CENTURY PARK PICTURES CORP
Open-market buys, last 90 days
$37,943
in 1 filing
Open-market sales, last 90 days
$1,622,534
in 5 filings

Net −$1,584,591. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Lantheus Alpha Therapy, LLC −$1.3M 10% owner sold 3% of stake
  2. Lantheus Holdings, Inc. −$357K 10% owner sold <1% of stake
  3. Spoor Johan M. +$38K Chief Executive Officer 1 filing
Date Insider Transaction Shares Price Value Owned after
2026-11-11 Spoor Johan M. Chief Executive Officer Purchase +47,000 $0.81 $38K 106,383
2026-09-04 Lantheus Alpha Therapy, LLC 10% owner Sale −167,149 $3.15 $526K 11,273,364
2026-09-03 Lantheus Alpha Therapy, LLC 10% owner Sale −80,783 $3.11 $251K 11,440,513
2026-09-02 Lantheus Alpha Therapy, LLC 10% owner Sale −42,129 $3.11 $131K 11,521,296
2026-09-01 Lantheus Alpha Therapy, LLC 10% owner Sale −35,769 $3.12 $112K 11,563,425
2026-09-01 Lantheus Holdings, Inc. 10% owner Sale −35,769 $3.12 $112K 11,563,425
2026-08-31 Lantheus Alpha Therapy, LLC 10% owner Sale −78,145 $3.14 $246K 11,599,194
2026-08-31 Lantheus Holdings, Inc. 10% owner Sale −78,145 $3.14 $246K 11,599,194
2026-03-02 Puhlmann Markus Chief Medical Officer Grant or award · Stock option (right to buy) +150,000 150,000
2026-03-02 Martinez Maria E Director Grant or award · Stock option (right to buy) +50,000 50,000
2026-03-02 Morich Frank Director Grant or award · Stock option (right to buy) +50,000 50,000
2026-03-02 Spoor Johan M. Chief Executive Officer Grant or award · Stock option (right to buy) +735,000 735,000
2026-03-02 Williamson Robert F III Director Grant or award · Stock option (right to buy) +50,000 50,000
2026-03-02 Woods Lori A Director Grant or award · Stock option (right to buy) +50,000 50,000
2026-03-02 Hunt Jonathan Robert Chief Accounting Officer Grant or award · Stock option (right to buy) +90,000 90,000
2026-03-02 HENSON HEIDI Director Grant or award · Stock option (right to buy) +50,000 50,000
2025-11-13 Hunt Jonathan Robert Chief Accounting Officer Purchase +11,000 $2.03 $22K 59,800
2025-11-12 Williamson Robert F III Director Purchase +9,498 $2.10 $20K 9,864
2025-09-04 Sendek Joel Chief Financial Officer Grant or award · Stock option (right to buy) +600,000 600,000
2025-09-03 Martinez Maria E Director Grant or award · Stock option (right to buy) +75,000 75,000

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