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buyModerate cluster of 5

Roald Brouwer bought $176k of AMRZ

Chief Technology Officer at Amrize Ltd. 3,000 shares at an average of $58.72, traded Mar 11, 2026, filed Mar 11, 2026.

Conviction score
48
Value
$176k
3,000 shares
Holdings after
16,257
+23% from before
From 52-week low
+25%
low $46.08, close $57.50
From 52-week high
-12%
high $65.06, as of Mar 11, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $176k at market
    +12
  • Relative to holdings
    Holdings up 23%
    +6
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    5 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

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.

AMRZOct 9, 2026 · close 36.20
Since filing Mar 11, 2026: -37.0%SPY +16.0% · excess -53.1%

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 0002035989-26-000028, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 11, 2026POpen-market purchase
Ordinary Shares
+3,000$58.72$176k16,257Mar 11, 2026

Related signals

Other insiders at Amrize Ltd and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
AMRZbuy
Amrize Ltd
Jan Philipp Jenisch
Chairman & CEO
$1.3M
30,000 shares
+2%
57Moderate
AMRZbuy 4
Amrize Ltd
Nollaig Forrest
Chief Mktg & Corp Affairs Off
$101k
2,000 shares
+11%
60Notable
AMRZbuy 4
Amrize Ltd
Roald Brouwer
Chief Technology Officer
$75k
1,500 shares
+8%
64Notable
AMRZbuy 5
Amrize Ltd
Mario Gross
Chief Supply Chain Officer
$196k
4,000 shares
+13%
83Strong
AMRZbuy 5
Amrize Ltd
Jan Philipp Jenisch
Chairman & CEO
$938k
19,001 shares
+1%
84Strong
AMRZbuy 5
Amrize Ltd
Jan Philipp Jenisch
Chairman & CEO
$1.4M
28,417 shares
+2%
29Weak
AMRZbuy 3
Amrize Ltd
Stephen S Clark
Chief People Officer
$114
2 shares
+0%
52Moderate
AMRZbuy 5
Amrize Ltd
Roald Brouwer
Chief Technology Officer
$110k
2,000 shares
+12%
49Moderate
AMRZbuy 5
Amrize Ltd
Mario Gross
Chief Supply Chain Officer
$177k
3,200 shares
+12%
47Moderate
AMRZbuy 5
Amrize Ltd
Jaime Hill
President, Building Materials
$57k
1,000 shares
+4%

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.

Roald Brouwer bought $176k of AMRZ | InsiderTell