Jan Philipp Jenisch

Jan Philipp Jenisch is a declared insider of Amrize Ltd, with filings sourced from SIX SER. In total, 23 filings cover trades dated from 23 June 2025 to 2 September 2026.

Purchases make up the whole of the open-market record (21 purchases, €51.1M). Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 1 share grant. Since January 2026: 6 purchases and no sales on the market.

The median purchase comes to €1.6M. As a share of market capitalisation, the median purchase stands at 0.0004%, based on 5 purchases. Clusters matter here: 21 out of 21 purchases overlapped with buying by a colleague within 30 days. Purchases made close together by different insiders form what is called a cluster.

The latest filing, published on 3 September 2026, reports an open-market purchase of €366k in Amrize Ltd. Filings reach the SIX SER feed a median of 1 day after the trade. This delay matters because a trade only becomes useful information once it is public. Source: insider filings from SIX SER. Past trades are no guide to future returns.