Roald Brouwer bought $141k of AMRZ
Chief Technology Officer at Amrize Ltd. 3,000 shares at an average of $47.06, traded Aug 8, 2025, filed Aug 12, 2025.
Score components
- +15RoleOfficer
- +11Trade size$141k at market
- +8Relative to holdingsFirst purchase: no shares before this trade
- +10Price context2% above the 52-week low
- +15Cluster8 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002035989-25-000007, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 8, 2025 | POpen-market purchase Ordinary Shares | +1,000 | $46.25 | $46k | 1,000 | Aug 12, 2025 |
| Aug 11, 2025 | POpen-market purchase Ordinary Shares | +782 | $48.08 | $38k | 1,782 | Aug 12, 2025 |
| Aug 11, 2025 | POpen-market purchase Ordinary Shares | +218 | $48.07 | $10k | 2,000 | Aug 12, 2025 |
| Aug 12, 2025 | POpen-market purchase Ordinary Shares | +1,000 | $46.84 | $47k | 3,000 | Aug 12, 2025 |
Related signals
Other insiders at Amrize Ltd and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 50Moderate | AMRZbuy Amrize Ltd | Jan Philipp Jenisch Chairman & CEO | $1.3M 30,000 shares | +2% | |
| 45Moderate | AMRZbuy Amrize Ltd | Nicholas C Gangestad director | $95k 2,000 shares | +68% | |
| 68Notable | Amrize Ltd | Jaime Hill President, Building Materials | $203k 4,000 shares | +28% | |
| 57Moderate | Amrize Ltd | Roald Brouwer Chief Technology Officer | $207k 4,000 shares | +80% | |
| 73Notable | Amrize Ltd | Jan Philipp Jenisch Chairman & CEO | $5.8M 110,000 shares | +8% | |
| 55Moderate | Amrize Ltd | Roald Brouwer Chief Technology Officer | $104k 2,000 shares | +67% | |
| 50Moderate | Amrize Ltd | Jaime Hill President, Building Materials | $25k 500 shares | +4% | |
| 51Moderate | Amrize Ltd | Stephen S Clark Chief People Officer | $259k 5,000 shares | - | |
| 58Moderate | Amrize Ltd | Jaime Hill President, Building Materials | $208k 4,000 shares | +42% | |
| 49Moderate | Amrize Ltd | Mario Gross Chief Supply Chain Officer | $149k 3,000 shares | +15% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.