Insider Cluster (7 insiders) ·Filed Mar 9, 2026

CSTM

CONSTELLIUM SE
BEARISH
Impact 7/10
Horizondays Processed6mo ago
Insider cluster: 7 insiders, $2.6M total
Actionable Insight ▼ Bearish

Coordinated selling by multiple C-suite executives, especially the CFO, raises concerns about internal confidence despite recent grants. Traders should monitor upcoming earnings, cash flow trends, and any downward revisions in guidance. Consider hedging long positions or reducing exposure ahead of potential negative catalysts.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
CSTM ▲ +43.19% at T+60d
SHORT call ✗ call lost -43.19% · α vs SPY -31.20% · entry $25.19 → $36.07
Entry anchored
Mar 6, 03:59 PM ET
via exchange tick
T+1d
+1.19%
call -1.19% · α -1.37%
$25.49
settled 7mo ago
T+5d
+0.52%
call -0.52% · α -1.87%
$25.32
settled 7mo ago
T+20d
+7.66%
call -7.66% · α -10.47%
$27.12
settled 6mo ago
T+60d
+43.19%
call -43.19% · α -31.20%
$36.07
settled 4mo ago

Price Chart

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Executive Summary

Multiple C-suite executives at Constellium SE, including the CEO, CFO, and other senior leaders, sold shares in a coordinated open-market transaction cluster totaling $2.26 million in the past week. The CFO alone sold over $1 million, representing a significant portion of the total activity. This follows a grant of shares to the CFO, which was a non-cash event.

Key Financial Metrics

Direction
selling
Total Value
$2.2M
Insiders
7

Key Facts

  • CFO Guo Jack Q. sold $1,079,219 worth of shares in open-market transaction
  • Total open-market sales by 6 insiders: $2,151,237 (excluding non-cash grant)
  • CEO Joerg Ingrid sold $119,364 worth of shares; other SVPs and Presidents sold between $28K and $773K
  • All sales occurred at ~$25.87/share, indicating coordinated timing
  • CFO also received a non-cash grant of 19,690 shares on March 12, likely part of regular compensation
  • Total insider sales represent ~0.07% of company's $3.3B market cap — modest in size but high in concentration among top executives

Financial Impact

$2.15 million in open-market insider selling over 7 days

insider sentimentinvestor confidence

Risk Factors

  • Insider selling may signal anticipation of weaker-than-expected financial performance
  • Concentration of sales among top executives increases negative perception risk
  • Potential for negative market reaction despite modest dollar size relative to market cap

Market Snapshot

Exchange
NYSE

Investment Themes

Materials & Mining

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (7 trades, 7d window)cluster-CSTM-1773668283780
21 reports for CSTM
Performance horizon
40% Hit rate 2 of 5 directional calls best @ T+20▲ +12.34%Apr 15, 2026
Filters
Rows
Reports for CSTM — sortable, filterable
TypeNow
Jul 10, 2026
12w ago
Press Release
NEUTRAL ★ 2/10
$29.28 $29.44▲ +0.55%▼ −1.88%$24.66 (−15.78%)
May 26, 2026
18w ago
Press Release
BULLISH ★ 7/10
$35.28 $32.81▼ −7.00%▼ −5.05%$24.66 (−30.10%)
May 18, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$32.25 $34.18▲ +5.98%▲ +4.40%$24.66 (−23.53%)
May 5, 2026
21w ago
Insider Cluster
NEUTRAL ★ 3/10
$32.96 $36.07▲ +9.44%▲ +4.48%$24.66 (−25.18%)
May 1, 2026
22w ago
Insider Cluster
NEUTRAL ★ 4/10
$32.01 $34.69▲ +8.37%▲ +3.09%$24.66 (−22.96%)
May 1, 2026
22w ago
Insider Cluster
NEUTRAL ★ 5/10
$32.01 $34.69▲ +8.37%▲ +3.09%$24.66 (−22.96%)
May 1, 2026
22w ago
Insider Cluster
NEUTRAL ★ 3/10
$32.01 $34.69▲ +8.37%▲ +3.09%$24.66 (−22.96%)
May 1, 2026
22w ago
Insider Cluster
NEUTRAL ★ 3/10
$32.01 $34.69▲ +8.37%▲ +3.09%$24.66 (−22.96%)
May 1, 2026
22w ago
Insider Cluster
NEUTRAL ★ 2/10
$32.01 $34.69▲ +8.37%▲ +3.09%$24.66 (−22.96%)
Apr 29, 2026
22w ago
Press Release
BULLISH ★ 8/10
$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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Report published Mar 16, 2026