Radnostix terminates $12.45M DUF6 plant sale to AFR; voluntary capsule recall

RADNOSTIX INC

APA terminated mutually on March 11, 2026; AFR could not pay $12.45M balance by March 31, 2026.
AFR had paid $170K in non-refundable fees; no closing proceeds received by Radnostix.
Company sees asset appreciation, low buyer funding confidence; will evaluate DUF6 plant options.
Voluntary recall of Dibasic Sodium Phosphate Capsules (lots 2022-2025) for final capsule weight out of spec.
Estimated costs: $125K write-offs and refunds; further $75K inventory + $25K-$75K/week lost revenue thru Q2.

item 1.02 item 8.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

RADNOSTIX INC terminated Asset Purchase Agreement with American Fuel Resources, LLC (effective 2026-03-11).

Action: termination
Agreement: asset purchase
Counterparty: American Fuel Resources, LLC
Effective: 2026-03-11

Exact text from the filing

On March 16, 2026, Radnostix, Inc. (formerly International Isotopes, Inc., “RNX” or the “Company”), announced a mutual termination on March 11, 2026 of an Asset Purchase Agreement (the “APA”) dated February 8, 2024 that was entered into between RNX and its wholly-owned subsidiary International Isotopes Fluorine Products, Inc. (together with RNX, the “Seller”) and American Fuel Resources, LLC (“AFR”).

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Source: SEC EDGAR

accession 0001437749-26-008319

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