Mark John Austin - 09 Aug 2022 Form 4 Insider Report for Isoray, Inc. (CATX)

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 Options (right to buy)	Award	$0	+150,000	+38%	$0.000000	548,115	09 Aug 2022	Common Stock	150,000	$0.3600	Direct	F1

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

Id	Content
F1	25% vested as of 8/9/2022, and the remaining 75% will vest over the next three (3) years, commencing on 8/9/2023, until fully vested.