Insider Cluster (2 insiders) ·Filed Aug 26, 2026
Insider cluster: 2 insiders, $221K total
Actionable Insight ▲ Bullish
The cluster of C-suite open-market buys is a modest positive signal, though the dollar amount is trivial relative to market cap. Monitor for any upcoming earnings or material announcements that may have prompted the purchases.
Latest settled — T+20d ⚠ clustered
AMRZ ▼ -13.75% at T+20d
LONG call ✗ call lost -13.75% · α vs SPY -14.95% · entry $44.74 → $38.59
Latest observation: T+41 +10.08% FF3 residual α
T+1d
-1.01%
call -1.01% · α -1.66%
$44.29
settled 2mo ago
T+5d
-3.96%
call -3.96% · α -3.84%
$42.97
settled 8w ago
T+20d
-13.75%
call -13.75% · α -14.95%
$38.59
settled 5w ago
T+60d
Pending
in 23d
Price Chart
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Executive Summary
Two C-suite insiders at Amrize Ltd made open-market purchases totaling $221K on August 25, 2026. The Chief Legal Officer bought $154K and the Chief Marketing Officer bought $66K.
Key Financial Metrics
Direction
buying
Total Value
$220.6K
Insiders
2
Key Facts
- Chief Legal Officer Denise R. Singleton purchased 3,500 shares at $44.12 for $154K
- Chief Marketing Officer Nollaig Forrest purchased 1,500 shares at $44.15 for $66K
- Total insider buying cluster: $221K, representing ~0.0009% of $24.2B market cap
- No insider sales detected in the cluster window
Financial Impact
Insider purchases total $221K, negligible relative to $24.2B market cap
insider ownership
Risk Factors
- Dollar amount is only 0.0009% of market cap, limiting signal strength
- Small sample of 2 insiders reduces statistical reliability
Market Snapshot
Exchange
NYSE
Sector
Cement, Hydraulic
Analyst Consensus
70% bullish (27 analysts)
Investment Themes
Materials & Mining
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-AMRZ-1787756279367 |
19 reports for AMRZ
55% Hit rate @ T+1 Went positive at some point 7 of 11 best @ T+20▲ +5.88%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 3, 2026 7w ago | Insider Cluster | $44.01 $43.82 | ▼ −0.43% | ▼ −0.05% | $40.17 (−8.74%) |
Sep 1, 2026 7w ago | 8-K | $42.97 $44.01 | ▲ +2.42% | ▲ +1.37% | $40.17 (−6.53%) |
Aug 31, 2026 8w ago | Insider Cluster | $43.70 $42.81 | ▼ −2.04% | ▼ −1.35% | $40.17 (−8.09%) |
Aug 26, 2026 8w ago | Insider Cluster | $44.29 $44.67 | ▲ +0.86% | ▲ +1.08% | $40.17 (−9.31%) |
Aug 26, 2026 8w ago | Insider Cluster | $44.74 $44.29 | ▼ −1.01% | ▼ −1.66% | $40.17 (−10.23%) |
Aug 24, 2026 9w ago | 8-K | $44.25 $44.74 | ▲ +1.11% | ▲ +1.09% | $40.17 (−9.23%) |
Aug 18, 2026 10w ago | Insider Cluster | $44.63 $45.26 | ▲ +1.41% | ▲ +1.20% | $40.17 (−10.00%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $40.17 (−14.09%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $40.17 (−14.09%) |
Aug 13, 2026 10w ago | Insider Cluster | $46.75 $46.69 | ▼ −0.13% | ▲ +0.07% | $40.17 (−14.09%) |
Showing 10 of 19
US Market Status
Market Open — Closes in 4m
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