Latest filingSep 03, 2026Most recent Form 4
AMRZ
Amrize Ltd
NYSEIndustrialsCement, Hydraulic
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$173M9 buys
Total selling$00 sells
Net open-market+$173M5 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period9transactions
- P · Open-market buys · dominant9 · 100%
Activity by reported role
A joint filing can contribute to multiple roles17transactions
- Chief executive officer · dominant5 · 29%
- CHAIR5 · 29%
- CS2 · 12%
- Director2 · 12%
- AO1 · 6%
- CLO1 · 6%
- M1 · 6%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (4)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeJenisch Jan PhilippOrdinary Shares · Direct
1,751,000Sep 02, 2026
Jenisch Jan PhilippOrdinary Shares · Indirect · By spouse
517,000Sep 02, 2026
Poletti Samuel JonasOrdinary Shares · Direct
10,155Aug 17, 2026
Singleton Denise ROrdinary Shares · Direct
7,500Aug 25, 2026
Sanche Jacques WolfOrdinary Shares · Direct
9,766Aug 26, 2026
Gibson Dwight Audley KonradOrdinary Shares · Direct
5,199.47Aug 27, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- JP+$1.3M
- PJ+$117.8k
- GK+$244
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
AMRZ transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| AMRZ | Jenisch Jan Philipp | CHAIRCEO | buy | 2.00k | $8.49M | P | — | 0.0% | 09/03 | 09/02 |
| AMRZ | Jenisch Jan Philipp | CHAIRCEO | buy | 2.00k | $8.50M | P | — | 0.0% | 09/03 | 09/02 |
| AMRZ | Jenisch Jan Philipp | CHAIRCEO | buy | 1.00k | $4.24M | P | — | 0.0% | 09/03 | 09/02 |
| AMRZ | Jenisch Jan Philipp | CHAIRCEO | buy | 15.0k | $63.7M | P | — | 0.0% | 09/03 | 09/02 |
| AMRZ | Jenisch Jan Philipp | CHAIRCEO | buy | 10.0k | $42.3M | P | — | 0.0% | 09/03 | 09/02 |
| AMRZ | Gibson Dwight Audley Konrad | DIR | buy | 5 | $24.3k | P | 0.0% | 08/31 | 08/27 | |
| AMRZ | Poletti Samuel Jonas | CSMAO | buy | 2.50k | $11.7M | P | −4.1% | 08/18 | 08/17 |
Amrize Ltd Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Amrize Ltd?
Jenisch Jan Philipp, Gibson Dwight Audley Konrad, Sanche Jacques Wolf, Singleton Denise R, Poletti Samuel Jonas.
When was the latest reported open-market purchase?
Jenisch Jan Philipp reported a buy on Sep 02, 2026 valued at $8.49M. Read the SEC filing.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $1,733,328.55. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.