Roald Brouwer bought $104k of AMRZ
Chief Technology Officer at Amrize Ltd. 2,000 shares at an average of $51.88, traded Aug 27, 2025, filed Aug 27, 2025.
Score components
- +15RoleOfficer
- +10Trade size$104k at market
- +10Relative to holdingsHoldings up 67%
- 0Price contextNear the top of the 52-week range
- +15Cluster4 insiders buying within 14 days
- +5Repeat buying2 buys 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 0002035989-25-000027, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 27, 2025 | POpen-market purchase Ordinary Shares | +2,000 | $51.88 | $104k | 5,000 | Aug 27, 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% | |
| 52Moderate | Amrize Ltd | Roald Brouwer Chief Technology Officer | $110k 2,000 shares | +12% | |
| 49Moderate | Amrize Ltd | Mario Gross Chief Supply Chain Officer | $177k 3,200 shares | +12% | |
| 47Moderate | Amrize Ltd | Jaime Hill President, Building Materials | $57k 1,000 shares | +4% | |
| 48Moderate | Amrize Ltd | Roald Brouwer Chief Technology Officer | $176k 3,000 shares | +23% | |
| 47Moderate | Amrize Ltd | Jaime Hill President, Building Materials | $59k 1,000 shares | +4% | |
| 61Notable | Amrize Ltd | Ian A Johnston Chief Financial Officer | $250k 4,250 shares | +20% | |
| 50Moderate | Amrize Ltd | Jaime Hill President, Building Materials | $179k 3,184 shares | +14% | |
| 65Notable | Amrize Ltd | Jan Philipp Jenisch Chairman & CEO | $3.5M 60,000 shares | +4% | |
| 33Weak | AMRZbuy Amrize Ltd | Ian A Johnston Chief Financial Officer | $77k 1,200 shares | +7% |
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.