Updated Jul 16, 2026
GROSSO CHRISTOPHER G has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $12K.
Christopher G. Grosso is a corporate insider associated with International Isotopes Inc., where he serves as a Director and holds a 10% ownership stake. His involvement in the company is primarily through SEC filings, indicating a significant role in corporate governance.
| Role | Director, 10% Owner |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2024-11-18 | INIS | RADNOSTIX INC | P — Open-market purchase | 401.1K | $0.03 | $12K |
| 2024-02-17 | INIS | RADNOSTIX INC | J — Other acquisition / disposition | 240.0K | $0.00 | |
| 2024-02-17 | INIS | RADNOSTIX INC | J — Other acquisition / disposition | 42.0K | $0.00 | |
| 2024-02-17 | INIS | RADNOSTIX INC | J — Other acquisition / disposition | 42.0K | $0.00 | |
| 2024-02-17 | INIS | RADNOSTIX INC | J — Other acquisition / disposition | 280.8K | $0.00 |
Christopher G. Grosso is a corporate insider associated with International Isotopes Inc., where he serves as a Director and holds a 10% ownership stake. His involvement in the company is primarily through SEC filings, indicating a significant role in corporate governance.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 2 open-market purchases ($12K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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