Gross Mario (CIK 2069180) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-21). Recent activity: Buy AMRZ (1,200 shares), Buy AMRZ (1,000 shares), Buy AMRZ (1,800 shares), Buy AMRZ (2,000 shares), Buy AMRZ (1,200 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 1,200 | $58,356 |
| 2026-05-21 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 1,000 | $48,630 |
| 2026-05-21 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 1,800 | $89,046 |
| 2026-03-16 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 2,000 | $110,780 |
| 2026-03-16 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 1,200 | $66,156 |
| 2026-03-03 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 4,257 | $0 |
| 2025-08-14 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 3,000 | $148,890 |
| 2025-08-12 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 5,000 | $233,900 |
| 2025-08-12 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 2,600 | $124,150 |
| 2025-06-24 | Amrize Ltd (AMRZ) | Chief Supply Chain Officer | Buy | 12,632 | $0 |
Source: SEC Form 4 filings · as of 2026-05-21