Gross Mario
SEC insider (Form 3/4/5 filer). CIK 0002069180. Chief Supply Chain Officer at Amrize Ltd (AMRZ). 12 reported Form 4/5 transactions since Sep 2024; latest on Aug 11, 2026. Located in ZUG.
Companies Gross Mario has filed insider reports for
- Amrize Ltd (AMRZ): Officer, Chief Supply Chain Officer
Gross Mario
CIK: 0002069180
Transaction Breakdown
Open Market Buys (P)10 (83.3%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (8.3%)
Compensation grants
Other (G, F, J, C, D, …)1 (8.3%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AMRZ
Amrize Ltd
Officer
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Aug 11, 2026AMRZ
Amrize Ltd
PurchaseDirect368 shares at avg. $46.38$17K - Aug 11, 2026AMRZ
Amrize Ltd
PurchaseDirect3.2K shares at avg. $46.62$149K - May 20, 2026AMRZ
Amrize Ltd
PurchaseDirect1.2K shares at avg. $48.63$58K - May 19, 2026AMRZ
Amrize Ltd
PurchaseDirect1.8K shares at avg. $49.47$89K - May 19, 2026AMRZ
Amrize Ltd
PurchaseDirect1K shares at avg. $48.63$49K - Mar 13, 2026AMRZ
Amrize Ltd
PurchaseDirect2K shares at avg. $55.39$111K - Mar 13, 2026AMRZ
Amrize Ltd
PurchaseDirect1.2K shares at avg. $55.13$66K - Feb 27, 2026AMRZ
Amrize Ltd
AwardDirect4.3K shares- - Aug 13, 2025AMRZ
Amrize Ltd
PurchaseDirect3K shares at avg. $49.63$149K - Aug 11, 2025AMRZ
Amrize Ltd
PurchaseDirect2.6K shares at avg. $47.75$124K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 11, 2026 | AMRZ Amrize Ltd | Purchase | 368 | $46.38 | $17,068 | Direct |
| Aug 11, 2026 | AMRZ Amrize Ltd | Purchase | 3,200 | $46.62 | $149,184 | Direct |
| May 20, 2026 | AMRZ Amrize Ltd | Purchase | 1,200 | $48.63 | $58,356 | Direct |
| May 19, 2026 | AMRZ Amrize Ltd | Purchase | 1,800 | $49.47 | $89,046 | Direct |
| May 19, 2026 | AMRZ Amrize Ltd | Purchase | 1,000 | $48.63 | $48,630 | Direct |
| Mar 13, 2026 | AMRZ Amrize Ltd | Purchase | 2,000 | $55.39 | $110,780 | Direct |
| Mar 13, 2026 | AMRZ Amrize Ltd | Purchase | 1,200 | $55.13 | $66,156 | Direct |
| Feb 27, 2026 | AMRZ Amrize Ltd | Award | 4,257 | - | $0 | Direct |
| Aug 13, 2025 | AMRZ Amrize Ltd | Purchase | 3,000 | $49.63 | $148,890 | Direct |
| Aug 11, 2025 | AMRZ Amrize Ltd | Purchase | 2,600 | $47.75 | $124,150 | Direct |
1-10 of 12 transactions