Amrize Ltd
Research score, not a recommendation.
Market data
Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.
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partial data Price history is incomplete; missing inputs count as neutral in the score.
Why this score
Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.
Why are they buying?
No explanation has been generated for this cluster. The filings in the table below are the primary evidence.
Stock Price & Insider Purchase History
Daily close price with open-market insider purchases plotted over time
Loading price history…
| Date | Insider | Role | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| 2025-10-30 | Jenisch Jan Philipp 6 purchases with a 63-day result · median -9.1% | CEO | 110,000 | $52.76 avg | $5.8M | |
| 2025-10-30 | Jenisch Jan Philipp | 55,000 | $52.88 | $2.9M | SEC filing for Jenisch Jan Philipp (opens in a new tab) | |
| 2025-10-30 | Jenisch Jan Philipp | 55,000 | $52.64 | $2.9M | SEC filing for Jenisch Jan Philipp (opens in a new tab) | |
| 2025-10-31 | Brouwer Roald 6 purchases with a 63-day result · median -10.9% | Other C-suite | 4,000 | $51.77 avg | $207.1K | |
| 2025-10-31 | Brouwer Roald | 1,000 | $51.76 | $51.8K | SEC filing for Brouwer Roald (opens in a new tab) | |
| 2025-10-31 | Brouwer Roald | 3,000 | $51.78 | $155.3K | SEC filing for Brouwer Roald (opens in a new tab) | |
| 2025-11-04 | Hill Jaime 7 purchases with a 63-day result · median -8.5% | President | 4,000 | $50.69 | $202.8K | SEC filing for Hill Jaime (opens in a new tab) |
| 2025-11-19 | Gangestad Nicholas C history of Gangestad Nicholas C's purchases | Director | 2,000 | $47.34 | $94.7K | SEC filing for Gangestad Nicholas C (opens in a new tab) |
| Total | $6.3M | |||||
Other buying runs at AMRZ
A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.
After this run became a cluster: 21 days +5.9%63 days +17.7%126 days -4.3%
| Window | Insiders | Total | Score | 21 days | 63 days | 126 days | Status |
|---|---|---|---|---|---|---|---|
| 2026-08-11 → 2026-09-02 | 11 | $2.6M | 85 | -13.1% | – | – | active |
| 2026-05-05 → 2026-05-22 | 5 | $2.7M | 70 | +9.5% | -12.9% | – | active |
| 2026-02-19 → 2026-03-13 | 5 | $4.6M | 65 | -2.3% | -20.9% | -43.1% | closed |
| 2025-08-08 → 2025-08-27 | 8 | $54.0M | 68 | +8.2% | -6.7% | +10.6% | closed |