Insider Cluster (2 insiders) ·Filed May 1, 2026
Insider cluster: 2 insiders, $201K total
Actionable Insight • Neutral
Insider activity is negligible in size and mixed in direction, warranting no immediate action. Monitor for any significant cluster (>$10M) or sustained insider selling patterns.
Final — all horizons settled through T+60d
CSTM ▼ -9.15% at T+60d
NEUTRAL call ✗ call lost -9.15% · α vs SPY -12.22% · entry $32.01 → $29.08
T+1d
-3.66%
call -3.66% · α -3.31%
$30.84
settled 5mo ago
T+5d
+2.69%
call +2.69% · α +0.34%
$32.87
settled 5mo ago
T+20d
+8.37%
call +8.37% · α +3.09%
$34.69
settled 4mo ago
T+60d
-9.15%
call -9.15% · α -12.22%
$29.08
settled 2mo ago
Price Chart
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Executive Summary
Two insiders traded CSTM on May 1, 2026: President Stephane Corre sold $160K worth of shares and Director Jean-Christophe Deslarzes bought $41K worth. Total insider activity of $201K is trivial relative to CSTM's $4.4B market cap (0.0046%), indicating routine portfolio adjustments with no material signal.
Key Financial Metrics
Direction
mixed
Total Value
$201.4K
Insiders
2
Key Facts
- Stephane Corre (President, AS&I) sold 5,000 shares at $32.04 for $160,200 on May 1, 2026
- Jean-Christophe Deslarzes (Director) purchased 1,325 shares at $31.13 for $41,247 on May 1, 2026
- Total cluster value of $201,447 is 0.0046% of CSTM's $4.4B market cap
- Trades occurred on the same day as earnings release (April 29, 2026) but are de minimis
Financial Impact
Trivial - $201K total, less than 0.1% of market cap
Market Snapshot
Exchange
NYSE
Sector
Secondary Smelting & Refining of Nonferrous Metals
Analyst Consensus
90% bullish (10 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-CSTM-1777907319472 |
21 reports for CSTM
33% Hit rate best @ T+20▲ +12.34%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Jul 10, 2026 12w ago | Press Release | $29.28 $29.44 | ▲ +0.55% | ▼ −1.88% | $24.66 (−15.78%) |
May 26, 2026 18w ago | Press Release | $35.28 $32.81 | ▼ −7.00% | ▼ −5.05% | $24.66 (−30.10%) |
May 18, 2026 19w ago | Insider Cluster | $32.25 $34.18 | ▲ +5.98% | ▲ +4.40% | $24.66 (−23.53%) |
May 5, 2026 21w ago | Insider Cluster | $32.96 $36.07 | ▲ +9.44% | ▲ +4.48% | $24.66 (−25.18%) |
May 1, 2026 22w ago | Insider Cluster | $32.01 $34.69 | ▲ +8.37% | ▲ +3.09% | $24.66 (−22.96%) |
May 1, 2026 22w ago | Insider Cluster | $32.01 $34.69 | ▲ +8.37% | ▲ +3.09% | $24.66 (−22.96%) |
May 1, 2026 22w ago | Insider Cluster | $32.01 $34.69 | ▲ +8.37% | ▲ +3.09% | $24.66 (−22.96%) |
May 1, 2026 22w ago | Insider Cluster | $32.01 $34.69 | ▲ +8.37% | ▲ +3.09% | $24.66 (−22.96%) |
May 1, 2026 22w ago | Insider Cluster | $32.01 $34.69 | ▲ +8.37% | ▲ +3.09% | $24.66 (−22.96%) |
Apr 29, 2026 22w ago | Press Release | $32.23 $33.96 | ▲ +5.37% | ▼ −0.09% | $24.66 (−23.49%) |
Showing 10 of 21
US Market Status
Market Closed — Opens Mon (36h 11m)
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