Mario Gross
CIK: 0002069180
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Amrize Ltd
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Aug 11, 2026AMRZ
Amrize Ltd
Purchase(P)Direct368 shares at avg. $46.38$17K - Aug 11, 2026AMRZ
Amrize Ltd
Purchase(P)Direct3.2K shares at avg. $46.62$149K - May 20, 2026AMRZ
Amrize Ltd
Purchase(P)Direct1.2K shares at avg. $48.63$58K - May 19, 2026AMRZ
Amrize Ltd
Purchase(P)Direct1.8K shares at avg. $49.47$89K - May 19, 2026AMRZ
Amrize Ltd
Purchase(P)Direct1K shares at avg. $48.63$49K - Mar 13, 2026AMRZ
Amrize Ltd
Purchase(P)Direct2K shares at avg. $55.39$111K - Mar 13, 2026AMRZ
Amrize Ltd
Purchase(P)Direct1.2K shares at avg. $55.13$66K - Feb 27, 2026AMRZ
Amrize Ltd
Award(A)Direct4.3K shares- - Aug 13, 2025AMRZ
Amrize Ltd
Purchase(P)Direct3K shares at avg. $49.63$149K - Aug 11, 2025AMRZ
Amrize Ltd
Purchase(P)Direct2.6K shares at avg. $47.75$124K - Aug 8, 2025AMRZ
Amrize Ltd
Purchase(P)Direct5K shares at avg. $46.78$234K - Jun 23, 2025AMRZ
Amrize Ltd
Other(J)Direct12.6K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 11, 2026 | AMRZ Amrize Ltd | Purchase(P) | 368 | $46.38 | $17,068 | Direct |
| Aug 11, 2026 | AMRZ Amrize Ltd | Purchase(P) | 3,200 | $46.62 | $149,184 | Direct |
| May 20, 2026 | AMRZ Amrize Ltd | Purchase(P) | 1,200 | $48.63 | $58,356 | Direct |
| May 19, 2026 | AMRZ Amrize Ltd | Purchase(P) | 1,800 | $49.47 | $89,046 | Direct |
| May 19, 2026 | AMRZ Amrize Ltd | Purchase(P) | 1,000 | $48.63 | $48,630 | Direct |
| Mar 13, 2026 | AMRZ Amrize Ltd | Purchase(P) | 2,000 | $55.39 | $110,780 | Direct |
| Mar 13, 2026 | AMRZ Amrize Ltd | Purchase(P) | 1,200 | $55.13 | $66,156 | Direct |
| Feb 27, 2026 | AMRZ Amrize Ltd | Award(A) | 4,257 | - | $0 | Direct |
| Aug 13, 2025 | AMRZ Amrize Ltd | Purchase(P) | 3,000 | $49.63 | $148,890 | Direct |
| Aug 11, 2025 | AMRZ Amrize Ltd | Purchase(P) | 2,600 | $47.75 | $124,150 | Direct |
| Aug 8, 2025 | AMRZ Amrize Ltd | Purchase(P) | 5,000 | $46.78 | $233,900 | Direct |
| Jun 23, 2025 | AMRZ Amrize Ltd | Other(J) | 12,632 | - | - | Direct |
1-12 of 12 transactions
About Gross Mario
Gross Mario (SEC CIK 0002069180) files insider reports with the SEC as Chief Supply Chain Officer of Amrize Ltd (AMRZ).
Signal8 holds 8 ownership filings by Gross Mario (1 Form 3, 7 Form 4), filed between Jun 24, 2025 and Aug 13, 2026. Those filings report 12 transactions, from Jun 23, 2025 to Aug 11, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Gross Mario's filings is in ZUG.
Recent filings by Gross Mario
- Aug 11, 2026: Open-market purchases of AMRZ shares (2 lines, Form 4, code P).
- May 20, 2026: Open-market purchase of AMRZ shares (Form 4, code P).
- May 19, 2026: Open-market purchases of AMRZ shares (2 lines, Form 4, code P).
- Mar 13, 2026: Open-market purchases of AMRZ shares (2 lines, Form 4, code P).
- Feb 27, 2026: Grant or award of AMRZ shares (Form 4, code A).
Other insiders filing for Amrize Ltd (AMRZ)
- Nielsen Zane Michael, Chief Accounting Officer
- Jenisch Jan Philipp, Chairman & CEO
- Gibson Dwight Audley Konrad, Director
- Sanche Jacques Wolf, Director
- Singleton Denise R, Chief Legal Officer & Corp Sec
- Forrest Nollaig, Chief Mktg & Corp Affairs Off