Amrize AMRZ Insider Ownership

NYSE AMRZ
$37.72 -0.33 (-0.88%)
As of: Sep 29, 2026 · 3:59 PM EDT

Insider Holdings by Owner

2.58Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
0.466%
▲+0.011% pp QoQ
Shares Held by Insiders
2.58Mn
filed for Sep 2026
▲+2.38% QoQ
Shares Outstanding
552.50Mn
552,500,000 shares
Direct Holdings
2.06Mn
Indirect: 519.00K
Net Shares Traded (QoQ)
+59.98K
net buying in Sep 2026
Insiders Holding Shares
22
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Amrize's three largest insider shareholders as of September 29, 2026 are Jan Philipp Jenisch (Chairman Ceo, 2.29Mn shares), James J Gosa (President, Building Envelope, 41.27K shares), Mario Gross (Chief Supply Chain Officer, 38.48K shares).

Form 4 Holdings

Insiders Holding AMRZ

Insiders 22
Shares held 2.58Mn
Of outstanding 0.466%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Jan Philipp Jenisch Chairman Ceo 1,767,000 519,000 2,286,000 88.7% 03 Sep, 2026
2 James J Gosa President, Building Envelope 41,268 0 41,268 1.6% 23 Mar, 2026
3 Mario Gross Chief Supply Chain Officer 38,485 0 38,485 1.5% 13 Aug, 2026
4 Jaime Hill President, Building Materials 29,698 0 29,698 1.2% 13 Aug, 2026
5 Ian A Johnston Chief Financial Officer 25,110 0 25,110 1.0% 11 Mar, 2026
6 Jurg Amadeo Oleas Director 23,892 0 23,892 0.9% 22 Apr, 2026
7 Nollaig Forrest Chief Mktg Corp Affairs Off 21,639 0 21,639 0.8% 25 Aug, 2026
8 Roald Brouwer Chief Technology Officer 21,490 0 21,490 0.8% 13 Aug, 2026
9 Stephen S Clark Chief People Officer 10,637 0 10,637 0.4% 13 Aug, 2026
10 Samuel Jonas Poletti Chief Strategy Ma Officer 10,155 0 10,155 0.4% 18 Aug, 2026
11 Jacques Wolf Sanche Director 9,766 0 9,766 0.4% 26 Aug, 2026
12 Denise R Singleton Chief Legal Officer Corp Sec 7,500 0 7,500 0.3% 26 Aug, 2026
13 Nicholas C Gangestad Director 7,194 0 7,194 0.3% 22 Apr, 2026
14 Baris Oran Chief Financial Officer 6,000 0 6,000 0.2% 13 Aug, 2026
15 Maria Cristina Alapag Wilbur Director 5,934 0 5,934 0.2% 22 Apr, 2026
16 Pellanda Katja Nicole Roth Director 5,744 0 5,744 0.2% 22 Apr, 2026
17 Dwight Audley Konrad Gibson Director 5,199 0 5,199 0.2% 31 Aug, 2026
18 Holli C. Ladhani Director 5,194 0 5,194 0.2% 22 Apr, 2026
19 Michael E Mckelvy Director 5,194 0 5,194 0.2% 22 Apr, 2026
20 Robert S. Rivkin Director 5,194 0 5,194 0.2% 22 Apr, 2026
21 Donald P Newman Director 2,976 0 2,976 0.1% 22 Apr, 2026
22 Theresa J Drew Director 2,958 0 2,958 0.1% 13 Aug, 2025

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

151 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
02 Sep, 2026 Jan Philipp Jenisch Chairman Ceo Acquired P 10,000 $42.37 $423.70K 1,751,000 Direct
02 Sep, 2026 Jan Philipp Jenisch Chairman Ceo Acquired P 15,000 $42.53 $637.95K 1,766,000 Direct
02 Sep, 2026 Jan Philipp Jenisch Chairman Ceo Acquired P 1,000 $42.44 $42.44K 1,767,000 Direct
02 Sep, 2026 Jan Philipp Jenisch Chairman Ceo Acquired P 2,000 $42.53 $85.06K 517,000 Indirect
02 Sep, 2026 Jan Philipp Jenisch Chairman Ceo Acquired P 2,000 $42.47 $84.93K 519,000 Indirect
27 Aug, 2026 Dwight Audley Konrad Gibson Director Acquired P 5 $44.58 $244 5,199 Direct
25 Aug, 2026 Denise R Singleton Chief Legal Officer Corp Sec Acquired P 3,500 $44.12 $154.40K 7,500 Direct
26 Aug, 2026 Jacques Wolf Sanche Director Acquired P 4,150 $45.02 $186.83K 9,766 Direct
25 Aug, 2026 Nollaig Forrest Chief Mktg Corp Affairs Off Acquired P 1,500 $44.15 $66.23K 21,639 Direct
17 Aug, 2026 Samuel Jonas Poletti Chief Strategy Ma Officer Acquired P 2,510 $46.92 $117.77K 10,155 Direct
11 Aug, 2026 Mario Gross Chief Supply Chain Officer Acquired P 3,200 $46.62 $149.18K 38,117 Direct
11 Aug, 2026 Roald Brouwer Chief Technology Officer Acquired P 1,500 $46.36 $69.54K 21,490 Direct
11 Aug, 2026 Baris Oran Chief Financial Officer Acquired P 3,000 $47.38 $142.14K 3,000 Direct
11 Aug, 2026 Stephen S Clark Chief People Officer Acquired P 5,260 $47.31 $248.85K 10,637 Direct
11 Aug, 2026 Jaime Hill President, Building Materials Acquired P 1,500 $47.12 $70.68K 29,698 Direct
12 Aug, 2026 Baris Oran Chief Financial Officer Acquired P 3,000 $47.13 $141.39K 6,000 Direct
11 Aug, 2026 Mario Gross Chief Supply Chain Officer Acquired P 368 $46.38 $17.07K 38,485 Direct
30 Jun, 2026 Roald Brouwer Chief Technology Officer Acquired A 233 $45.31 $10.56K 19,990 Direct
22 May, 2026 Nollaig Forrest Chief Mktg Corp Affairs Off Acquired P 2,000 $50.25 $100.50K 20,139 Direct
19 May, 2026 Mario Gross Chief Supply Chain Officer Acquired P 1,800 $49.47 $89.05K 32,747 Direct