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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 3/3/23 |
| Issuer: |
| Issuer CIK: 1038277 |
| Issuer Name: INTERNATIONAL ISOTOPES INC |
| Issuer Trading Symbol: INIS |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1714962 |
| | Owner Name: Atcher Robert |
| Reporting Owner Address: |
| | Owner Street 1: 4137 COMMERCE CIRCLE |
| | Owner Street 2: |
| | Owner City: IDAHO FALLS |
| | Owner State: ID |
| | Owner ZIP Code: 83401 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| Aff 10b5 One: 0 |
| Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 3/3/23 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 750,000 |
| Footnote ID: F1 |
| | | Transaction Price Per Share: |
| Value: 0 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 750,000 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: Represents restricted stock units ("RSUs") granted under the issuer's Amended and Restated 2015 Incentive Plan. The RSUs vest in three equal annual installments beginning on March 3, 2023, provided that the reporting person remains in continuous service with the issuer as of each vesting date. Each RSU represents the contingent right to receive one share of the issuer's common stock. |
| Owner Signature: |
| Signature Name: /s/ Robert Atcher |
| Signature Date: 3/6/24 |
