AMRZ Amrize Ltd.

NYSE
$40.52

Amrize Ltd. (AMRZ) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 5 buyers in the last 30 days 10 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
11
28 transactions
Insiders selling
0
0 transactions
Purchases
$4.1M
84,414 shares
Sales
$0
0 shares
Net activity
$4.1M
purchases less sales

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 27, 2026 , by Gibson Dwight Audley Konrad .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Gibson Dwight Audley Konrad Director Buy 5 $44.58 $244 5,199
Sanche Jacques Wolf Director Buy 4,150 $45.02 $186.8K 9,766
Singleton Denise R Chief Legal Officer & Corp Sec Buy 3,500 $44.12 $154.4K 7,500
Forrest Nollaig Chief Mktg & Corp Affairs Off Buy 1,500 $44.15 $66.2K 21,639
Poletti Samuel Jonas Chief Strategy & M&A Officer Buy 2,510 $46.92 $117.8K 10,155
Oran Baris Chief Financial Officer Buy 3,000 $47.13 $141.4K 6,000
Clark Stephen S Chief People Officer Buy 5,260 $47.31 $248.9K 10,637
Gross Mario 2 fills Chief Supply Chain Officer Buy 3,568 $46.60 $166.3K 38,485
Oran Baris Chief Financial Officer Buy 3,000 $47.38 $142.1K 3,000
Hill Jaime President, Building Materials Buy 1,500 $47.12 $70.7K 29,698
Brouwer Roald Chief Technology Officer Buy 1,500 $46.36 $69.5K 21,490
Forrest Nollaig Chief Mktg & Corp Affairs Off Buy 2,000 $50.25 $100.5K 20,139
Brouwer Roald Chief Technology Officer Buy 1,500 $49.84 $74.8K 19,757
Gross Mario Chief Supply Chain Officer Buy 1,200 $48.63 $58.4K 34,747
Jenisch Jan Philipp 7 fills Chairman & CEO Buy 19,001 $49.39 $938.5K 1,741,000
Gross Mario 2 fills Chief Supply Chain Officer Buy 2,800 $49.17 $137.7K 33,747
Jenisch Jan Philipp 3 fills Chairman & CEO Buy 28,417 $49.53 $1.4M 1,724,999
Clark Stephen S Chief People Officer Buy 2 $52.75 $114 5,260

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.