GROSSO CHRISTOPHER G (CIK 1332430) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-30). Recent activity: Buy INIS (269,999 shares), Buy INIS (40,384 shares), Buy INIS (40,384 shares), Buy INIS (230,769 shares), Buy INIS (280,800 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-30 | RADNOSTIX INC (INIS) | Director | Buy | 269,999 | $0 |
| 2026-04-30 | RADNOSTIX INC (INIS) | Director | Buy | 40,384 | $0 |
| 2026-04-30 | RADNOSTIX INC (INIS) | Director | Buy | 40,384 | $0 |
| 2026-04-30 | RADNOSTIX INC (INIS) | Director | Buy | 230,769 | $0 |
| 2025-04-30 | INTERNATIONAL ISOTOPES INC (INIS) | Director | Buy | 280,800 | $0 |
| 2025-04-30 | INTERNATIONAL ISOTOPES INC (INIS) | Director | Buy | 42,000 | $0 |
| 2025-04-30 | INTERNATIONAL ISOTOPES INC (INIS) | Director | Buy | 42,000 | $0 |
| 2025-04-30 | INTERNATIONAL ISOTOPES INC (INIS) | Director | Buy | 240,000 | $0 |
Source: SEC Form 4 filings · as of 2026-04-30