The dollar amounts are too small to infer a strong conviction signal. Monitor for larger insider purchases or a material corporate event (earnings, M&A, guidance) that could explain the buying. For now, treat this as routine insider activity with no actionable edge.
Price Chart
Executive Summary
Four Amrize insiders, including the CLO and CMO, made open-market purchases totaling $408K over a 7-day window. While the cluster is directionally bullish, the total value represents less than 0.002% of the company's $24.4B market cap, making it economically trivial and unlikely to carry a meaningful signal.
Key Financial Metrics
Key Facts
- 4 insiders bought shares between Aug 20-27, 2026
- Total purchase value: $408K
- Buyers include Chief Legal Officer, Chief Marketing & Corporate Affairs Officer, and two Directors
- Purchases represent ~0.0017% of AMRZ's $24.4B market cap
Financial Impact
Insider purchases of $408K are negligible relative to $24.4B market cap
Risk Factors
- Small sample size (4 trades) limits statistical significance
- No accompanying corporate catalyst identified in the cluster window
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-1788246480530 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 3, 2026 7w ago | Insider Cluster | $44.01 $43.82 | ▼ −0.43% | ▼ −0.05% | $40.23 (−8.59%) |
Sep 1, 2026 8w ago | 8-K | $42.97 $44.01 | ▲ +2.42% | ▲ +1.37% | $40.23 (−6.38%) |
Aug 31, 2026 8w ago | Insider Cluster | $43.70 $42.81 | ▼ −2.04% | ▼ −1.35% | $40.23 (−7.94%) |
Aug 26, 2026 8w ago | Insider Cluster | $44.29 $44.67 | ▲ +0.86% | ▲ +1.08% | $40.23 (−9.17%) |
Aug 26, 2026 8w ago | Insider Cluster | $44.74 $44.29 | ▼ −1.01% | ▼ −1.66% | $40.23 (−10.08%) |
Aug 24, 2026 9w ago | 8-K | $44.25 $44.74 | ▲ +1.11% | ▲ +1.09% | $40.23 (−9.08%) |
Aug 18, 2026 10w ago | Insider Cluster | $44.63 $45.26 | ▲ +1.41% | ▲ +1.20% | $40.23 (−9.86%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $40.23 (−13.95%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $40.23 (−13.95%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $40.23 (−13.95%) |
US Market Status
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