CHRISTOPHER G. GROSSO - 10 Oct 2025 Form 4 Insider Report for INTERNATIONAL ISOTOPES INC (INIS)

Signature
/s/ Shahe Bagerdjian, Attorney-in-fact
Issuer symbol
INIS
Transactions as of
10 Oct 2025
Net transactions value
$0
Form type
4
Filing time
15 Oct 2025, 18:35:01 UTC
Previous filing
18 Nov 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
GROSSO CHRISTOPHER G Director, 10%+ Owner 4137 COMMERCE CIRCLE, IDAHO FALLS /s/ Shahe Bagerdjian, Attorney-in-fact 15 Oct 2025 0001332430

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 INIS Stock Option (Right to Buy) Award $0 +500,000 $0.000000 500,000 10 Oct 2025 Common Stock 500,000 $0.0600 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.