3 insiders reported 12 Form 4 transactions for RADNOSTIX INC (INIS) over the past 18 months (most recent 2026-04-30). Recent activity: GROSSO CHRISTOPHER G (Director) Buy 269,999 shares, GROSSO CHRISTOPHER G (Director) Buy 40,384 shares, GROSSO CHRISTOPHER G (Director) Buy 40,384 shares, GROSSO CHRISTOPHER G (Director) Buy 230,769 shares, Atcher Robert (Director) Buy 250,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 269,999 | $0 |
| 2026-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 40,384 | $0 |
| 2026-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 40,384 | $0 |
| 2026-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 230,769 | $0 |
| 2025-10-15 | Atcher Robert | Director | Buy | 250,000 | $0 |
| 2025-05-27 | Bagerdjian Shahe | Pres. & CEO | Buy | 140,000 | $7,000 |
| 2025-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 280,800 | $0 |
| 2025-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 42,000 | $0 |
| 2025-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 42,000 | $0 |
| 2025-04-30 | GROSSO CHRISTOPHER G | Director | Buy | 240,000 | $0 |
| 2025-04-28 | Bagerdjian Shahe | Pres. & CEO | Sell | 583,229 | $29,161 |
| 2025-03-10 | Bagerdjian Shahe | Pres. & CEO | Buy | 177,000 | $8,850 |
Source: SEC Form 4 filings · as of 2026-04-30