A cluster of six Amrize Ltd insiders, including the CFO, Chief Strategy & M&A Officer, Chief Technology Officer, and the President of Building Materials, collectively purchased $665K in open-market shares over a week (Aug 10-17, 2026). This represents roughly 0.003% of the $25B market cap, a trivial amount, but the breadth and C-suite participation amplify the signal.
Price Chart
Executive Summary
A cluster of six Amrize Ltd insiders, including the CFO, Chief Strategy & M&A Officer, Chief Technology Officer, and the President of Building Materials, collectively purchased $665K in open-market shares over a week (Aug 10-17, 2026). This represents roughly 0.003% of the $25B market cap, a trivial amount, but the breadth and C-suite participation amplify the signal.
Key Financial Metrics
Key Facts
- Six insiders made open-market purchases (Code P) totaling $665K from Aug 10-17, 2026.
- C-suite participants: CFO Oran Baris ($141K), Chief Strategy & M&A Officer Samuel Jonas Poletti ($118K), Chief Technology Officer Roald Brouwer ($70K), Chief People Officer Stephen Clark ($249K), and Chief Supply Chain Officer Mario Gross ($17K).
- The cluster represents about 0.003% of the $25B market cap, well below the 0.1% proportionality threshold for materiality.
- No insider sales were reported in the window; the cluster is entirely buying.
- Analyst consensus is heavily bullish: 70% of analysts rate the stock Buy/Strong Buy.
Financial Impact
Total insider purchases of $665K, negligible relative to $25B market cap (0.003%).
Risk Factors
- Dollar amount is 0.003% of market cap; the signal's economic weight is weak despite the cluster structure.
- No identifiable near-term catalyst is apparent; the purchases could be related to routine diversification or 10b5-1 plan participation.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-AMRZ-1787070594959 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 3, 2026 7w ago | Insider Cluster | $44.01 $43.82 | ▼ −0.43% | ▼ −0.05% | $39.24 (−10.84%) |
Sep 1, 2026 7w ago | 8-K | $42.97 $44.01 | ▲ +2.42% | ▲ +1.37% | $39.24 (−8.68%) |
Aug 31, 2026 8w ago | Insider Cluster | $43.70 $42.81 | ▼ −2.04% | ▼ −1.35% | $39.24 (−10.21%) |
Aug 26, 2026 8w ago | Insider Cluster | $44.29 $44.67 | ▲ +0.86% | ▲ +1.08% | $39.24 (−11.40%) |
Aug 26, 2026 8w ago | Insider Cluster | $44.74 $44.29 | ▼ −1.01% | ▼ −1.66% | $39.24 (−12.29%) |
Aug 24, 2026 9w ago | 8-K | $44.25 $44.74 | ▲ +1.11% | ▲ +1.09% | $39.24 (−11.32%) |
Aug 18, 2026 9w ago | Insider Cluster | $44.63 $45.26 | ▲ +1.41% | ▲ +1.20% | $39.24 (−12.08%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $39.24 (−16.06%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $39.24 (−16.06%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $39.24 (−16.06%) |
US Market Status
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