Insider Cluster (2 insiders) ·Filed Mar 4, 2026
Insider cluster: 2 insiders, $1.7M total
Actionable Insight • Neutral
The selling is minor relative to company size and likely part of pre-arranged 10b5-1 plans or tax-related planning. No immediate concern, but monitor for follow-on selling.
Final — all horizons settled through T+60d ⚠ clustered
CSTM ▲ +28.99% at T+60d
NEUTRAL call ✓ call won +28.99% · α vs SPY +18.90% · entry $26.63 → $34.35
T+1d
-1.09%
call -1.09% · α -0.52%
$26.34
settled 7mo ago
T+5d
-4.88%
call -4.88% · α -3.55%
$25.33
settled 7mo ago
T+20d
+2.59%
call +2.59% · α +7.01%
$27.32
settled 6mo ago
T+60d
+28.99%
call +28.99% · α +18.90%
$34.35
settled 4mo ago
Price Chart
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Executive Summary
Two SVPs at Constellium SE were granted shares in a non-cash award, with one SVP selling $436,684 in open-market transactions. The grants are routine compensation events, while the sale represents modest insider selling.
Key Financial Metrics
Direction
selling
Total Value
$436.7K
Insiders
2
Key Facts
- Schild Niklaus (SVP CIO & CDO) was granted 5,106 shares at $0 (non-cash, $0 value).
- Brun Nicolas (SVP PA, Comm & Sust) was granted 23,710 shares at $0 (non-cash, $0 value).
- Brun Nicolas sold 17,701 shares in the open market at $24.67 per share, totaling $436,683.67.
- Total open-market sale value: $436,684, representing ~0.01% of Constellium's $3.4B market cap.
Financial Impact
$436,684 in open-market selling, 0.01% of market cap; grants are non-cash with no direct financial impact.
insider ownershipshare count (dilution negligible)
Risk Factors
- Perception of insider减持 if selling continues in coming weeks.
- Non-cash grants may lead to future dilution, though current amount is immaterial.
Market Snapshot
Exchange
NYSE
Investment Themes
Materials & Mining
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (3 trades, 7d window) | cluster-CSTM-1773224983266 |
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 14m)
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