Gross Mario 4

What Happened
Gross Mario, Chief Supply Chain Officer of Amrize Ltd (AMRZ), made three purchases (transaction code P) totaling 4,000 shares in open-market/private transactions on May 19–20, 2026, for a combined reported value of approximately $196,032. Transactions reported: 1,800 shares at $49.47 ($89,046); 1,000 shares at $48.63 ($48,630); and 1,200 shares at $48.63 ($58,356). These were purchases (acquisitions), which investors often view as a more informative insider action than routine sales.

Key Details

• Transaction dates and prices:
  • 2026-05-19: 1,800 shares @ $49.47 — $89,046
  • 2026-05-19: 1,000 shares @ $48.63 — $48,630
  • 2026-05-20: 1,200 shares @ $48.63 — $58,356
• Total: 4,000 shares / ~$196,032
• Footnote: The purchases were executed in Swiss francs at CHF 38.4285 per share and converted to USD using the transaction-date exchange rate (USD 1.00 = CHF 0.7902) (Footnote F1).
• Shares owned after the transactions: not specified in the provided excerpt of the filing.
• Filing timeliness: Form 4 was filed on 2026-05-21 for transactions on 2026-05-19 and 2026-05-20 — reported within the usual SEC Form 4 timing (filed timely per available dates).
• Transaction code: P = Purchase.

Context
Purchases by company officers can be interpreted by some investors as a positive signal, but they do not guarantee future performance and motivations vary. This filing reports straightforward open-market acquisitions (no options exercised, gifts, or tax-withholding events noted in the provided data).