Maria E. Martinez - 03 Sep 2025 Form 4 Insider Report for Perspective Therapeutics, Inc. (CATX)

Role: Director
Signature: /s/ Maria E Martinez by Chris Nenno, as Attorney-in-Fact
Issuer symbol: CATX
Transactions as of: 03 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 05 Sep 2025, 16:04:08 UTC
Previous filing: 23 Jan 2024
Next filing: 04 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Martinez Maria E	Director	C/O PERSPECTIVE THERAPEUTICS, INC., 2401 ELLIOTT AVENUE, SUITE 320, SEATTLE	/s/ Maria E Martinez by Chris Nenno, as Attorney-in-Fact	05 Sep 2025	0001761768

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CATX	Stock option (right to buy)	Award	$0	+75,000		$0.000000	75,000	03 Sep 2025	Common Stock	75,000	$3.38	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Options vest and become exercisable over three years in 36 substantially equal monthly installments beginning on the date that is one month after the Grant Date, subject to the Reporting Person's continued service on each such vesting date.