Amrize (AMRZ) insider buying

Basic Materials · Building Materials · Market cap $19.3B

26 open-market purchases of AMRZ by Amrize's executives and directors since August 2025, worth $36M in total, from SEC Form 4 filings.

The most recent: Jan Philipp Jenisch, Chairman & CEO bought $637,950 on September 2, 2026.

The biggest buyer over the period is Jan Philipp Jenisch (Chairman & CEO): 7 purchases, $34M.

By year

YearPurchasesValue
202612$6M
202514$30M

Biggest buyers

InsiderBuysValue
Jan Philipp Jenisch
Chairman & CEO
7$34M
Jaime Hill
5$673,812
Roald Brouwer
4$596,760
Ian A Johnston
2$327,199
Mario Gross
2$325,818
Stephen S Clark
1$259,100
Nicholas C Gangestad
1$94,680
Ro Khanna
4$0

Every purchase

Newest first. From SEC Form 4 filings. Insider buying across the market.

DateInsiderSharesPriceValueFiling
Sep 2, 2026 Jan Philipp Jenisch
Chairman & CEO
15,000$42.53$637,950 Form 4
Sep 2, 2026 Jan Philipp Jenisch
Chairman & CEO
10,000$42.37$423,700 Form 4
Sep 2, 2026 Jan Philipp Jenisch
Chairman & CEO
2,000$42.53$85,060 Form 4
Sep 2, 2026 Jan Philipp Jenisch
Chairman & CEO
1,000$42.44$42,440 Form 4
Mar 13, 2026 Roald Brouwer
2,000$54.88$109,760 Form 4
Mar 13, 2026 Mario Gross
3,200$55.29$176,928 Form 4
Mar 11, 2026 Jaime Hill
1,000$58.91$58,910 Form 4
Mar 11, 2026 Roald Brouwer
3,000$58.72$176,160 Form 4
Mar 10, 2026 Ian A Johnston
4,250$58.94$250,495 Form 4
Mar 9, 2026 Jaime Hill
3,184$56.34$179,387 Form 4
Mar 6, 2026 Jan Philipp Jenisch
60,000$58.05$3M Form 4
Feb 19, 2026 Ian A Johnston
1,200$63.92$76,704 Form 4
Nov 19, 2025 Nicholas C Gangestad
2,000$47.34$94,680 Form 4
Nov 4, 2025 Jaime Hill
4,000$50.69$202,760 Form 4
Oct 31, 2025 Roald Brouwer
4,000$51.77$207,080 Form 4
Oct 30, 2025 Jan Philipp Jenisch
55,000$52.64$3M Form 4
Oct 3, 2025 Ro Khanna
0$48.72— —
Oct 3, 2025 Ro Khanna
0$48.72— —
Oct 1, 2025 Ro Khanna
0$48.46— —
Oct 1, 2025 Ro Khanna
0$48.46— —
Aug 27, 2025 Roald Brouwer
2,000$51.88$103,760 Form 4
Aug 22, 2025 Jaime Hill
500$49.59$24,795 Form 4
Aug 15, 2025 Stephen S Clark
5,000$51.82$259,100 Form 4
Aug 15, 2025 Jaime Hill
4,000$51.99$207,960 Form 4
Aug 13, 2025 Mario Gross
3,000$49.63$148,890 Form 4
Aug 11, 2025 Jan Philipp Jenisch
545,000$47.96$26M Form 4
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Questions

Are Amrize insiders buying the stock?

26 open-market purchases of AMRZ by Amrize's executives and directors since August 2025, worth $36M in total, from SEC Form 4 filings. The most recent: Jan Philipp Jenisch, Chairman & CEO bought $637,950 on September 2, 2026.

What counts as insider buying here?

Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.

From Amrize's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.