INTERNATIONAL ISOTOPES INC (INIS) is a publicly traded company in the Unknown sector. Across all available filings, 11 corporate insiders have executed 127 transactions totaling $1.4M, demonstrating a bullish sentiment with $794.7K in net insider flow. The most recent transaction on Oct 10, 2025 involved a transaction of 250,000 shares valued at $0.
No significant insider buying has been recorded for INIS in the recent period.
No significant insider selling has been recorded for INIS in the recent period.
Based on recent SEC filings, insider sentiment for INIS is bullish with an Insider Alignment Score of 78/100 and a net flow of $794.7K. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at INTERNATIONAL ISOTOPES INC (INIS) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 11 insiders are actively trading INIS stock, having executed 127 transactions in the past 90 days. The most active insider is Ralph M. Richart (Executive), who has made 24 transactions totaling $5.0M.
Get notified when executives and directors at INIS file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Oct 10, 2025 | Atcher Robert | Executive | Award | 250,000 | $N/A | $0 | |
| Sep 18, 2024 | G. Grosso Christopher | Executive | Purchase | 500,000 | $0.03 | $15.0K | |
| Sep 18, 2024 | G. Grosso Christopher | Executive | Purchase | 300,000 | $0.03 | $9.0K | |
| Sep 13, 2024 | Bagerdjian Shahe | Executive | Award | 350,000 | $N/A | $0 | |
| Jun 14, 2024 | Matthew Cox W. | Executive | Purchase | 239,669 | $0.04 | $9.6K | |
| Jun 14, 2024 | Bagerdjian Shahe | Executive | Purchase | 250,000 | $0.04 | $10.0K | |
| Apr 17, 2024 | Bagerdjian Shahe | Executive | Payment | 531,750 | $0.04 | $21.3K | |
| Dec 14, 2023 | Bagerdjian Shahe | Executive | Purchase | 1,000,000 | $0.03 | $30.0K | |
| Dec 14, 2023 | Matthew Cox W. | Executive | Purchase | 250,000 | $0.03 | $7.5K | |
| Sep 5, 2023 | Bagerdjian Shahe | Executive | Payment | 778,972 | $0.06 | $46.7K | |
| Sep 5, 2023 | Bagerdjian Shahe | Executive | Award | 2,500,000 | $N/A | $0 | |
| Aug 25, 2023 | Bagerdjian Shahe | Executive | Purchase | 3,950 | $0.05 | $198 | |
| May 10, 2023 | Bagerdjian Shahe | Executive | Award | 6,500,000 | $N/A | $0 | |
| Mar 3, 2023 | Atcher Robert | Executive | Award | 750,000 | $N/A | $0 | |
| Feb 28, 2023 | Laflin Steve | Executive | Payment | 216,440 | $0.04 | $8.7K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Exercise(M) | 28 | $2.7M | 25.1% |
Payment(F) | 32 | $2.5M | 23.3% |
Conversion(C) | 10 | $1.8M | 17.0% |
Exercise (Options)(X) | 6 | $1.4M | 13.3% |
Purchase(P) | 14 | $1.1M | 10.2% |
Award(A) | 25 | $875.0K | 8.2% |
Sale(S) | 2 | $300.7K | 2.8% |
Other(J) | 8 | $0 | 0.0% |
Gift(G) | 2 | $0 | 0.0% |
Insiders at INTERNATIONAL ISOTOPES INC are accumulating shares at an accelerated pace. With 11 insiders making 127 transactions totaling $1.1M in purchases versus $300.7K in sales, the net buying activity of $794.7K signals strong executive confidence. Ralph M. Richart (Executive) leads the buying activity with $5.0M in transactions across all time.