International Isotopes changes name to Radnostix; ticker INIS unchanged

RADNOSTIX INC

Name changed from International Isotopes Inc. to Radnostix, Inc. effective December 23, 2025.
Board approved the change on October 21, 2025; shareholders consented on November 25, 2025.
Rebranding reflects expanded focus on radioisotopes and theranostics for healthcare applications.
Common stock continues trading under symbol INIS on OTCQB; no action required from shareholders.

Key facts

Extracted from this filing and checked against the source text.

Governance Changes SEC 8-K Item 5.03/5.05/5.06 confidence 0.95

RADNOSTIX INC: Changed corporate name from International Isotopes Inc. to Radnostix, Inc. effective December 23, 2025 (effective 2025-12-23).

Change: charter amendment
Effective: 2025-12-23

Exact text from the filing

On December 23, 2025, International Isotopes Inc. (“we,” “our,” “us,” or the “Company”) filed a Certificate of Amendment in the state of Texas for the sole purpose of amending our Certificate of Formation to change our corporate name from International Isotopes Inc. to Radnostix, Inc. (the “ Name Change ”).

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RADNOSTIX INC filing history →

Source: SEC EDGAR

accession 0001437749-25-039001

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