Transaction · 0002035989-26-000069

Poletti Samuel Jonas

Poletti Samuel Jonas, CS, M, AO, reported an open-market or private purchase at Amrize Ltd involving 2510.000000 shares for an estimated $117769.20. Reported holdings after the transaction were 10155.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PCS, M, AO
AMRZAmrize Ltd
Trade date
Aug 17, 2026
Filing date
Aug 18, 2026
View on SEC Insider profile
Estimated value$117kShares × reported price
Shares traded2.51k$46.92 per share
Holdings after10.1kDirect
% of reported position traded32.83%This security and ownership context
How reported position traded is calculated

Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 7,645 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

AMRZ price since this filing

Daily closing prices, with the filing date and available return windows
AMRZ · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +11.4%1w ago +3.7%1d ago +4.6%
Returns since7d -1.5%30d -14.4%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0002035989-26-000069
Ordinary Shares
Transaction date
Aug 17, 2026
Filed Aug 18, 2026, 04:29 PM · 1d delay
Shares
2,510 sh
$46.92 per share
Estimated value
$117k
Computed from shares × price
Holdings after
10,155 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

+22 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • open_market_purchase+12 points

    transaction_code = P

    Code P is a discretionary open-market purchase.
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Strategy & M&A Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The purchase was made in Swiss Francs at a price of CHF 37.97 per share, and such price was converted into US Dollars using the transaction date exchange rate (USD 1.00 = CHF 0.8092).

Original filing · 0002035989-26-000069
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