CSTM CONSTELLIUM SE

NEUTRAL Impact: 3/10 Insider Cluster (13 insiders)
Horizon days Filed Mar 9, 2026 Processed 2mo ago
Insider cluster: 7 insiders, $2.8M total
Final — all horizons settled through T+60d ⚠ clustered
CSTM ▲ +43.19% at T+60d
NEUTRAL call ✓ call won +43.19% · α vs SPY +31.20% · entry $25.19 → $36.07
Last close $34.19 (close Jun 8) · +35.73% from $25.19 entry
Entry anchored
Mar 6, 03:59 PM ET
via Databento tick
T+1d
+1.19%
call +1.19% · α +1.37%
$25.49
settled 3mo ago
T+5d
+0.52%
call +0.52% · α +1.87%
$25.32
settled 3mo ago
T+20d
+7.66%
call +7.66% · α +10.47%
$27.12
settled 2mo ago
T+60d
+43.19%
call +43.19% · α +31.20%
$36.07
settled 8d ago

Price Chart

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Executive Summary

Over the past seven days, Constellium SE (CSTM) saw one open-market share sale by SVP CPO Marcus Becker totaling $250,900, alongside widespread non-cash stock awards to executives and a director totaling 104,376 shares. The sale represents a minor portion of market cap, while the grants are routine compensation events with no cash impact.

Key Financial Metrics

Direction
selling
Total Value
$250.9K
Insiders
13

Actionable Insight

The single sale is small in magnitude and not indicative of broad insider concern; the grants are administrative. Traders should monitor for follow-up selling or any shift in open-market activity ahead of earnings.

Key Facts

  • SVP CPO Marcus Becker sold 10,000 shares for $250,900 in an open-market transaction on March 16, 2026.
  • On March 12, 2026, 12 insiders received a total of 104,376 shares via non-cash grants, including CEO Ingrid Joerg (31,358 shares) and other C-suite executives.
  • All grant transactions are non-cash (code A) and part of routine equity compensation.
  • Total dollar value of open-market activity: $250,900, representing 0.007% of CSTM's $3.4B market cap.

Financial Impact

$250,900 in open-market selling, offset by no cash impact from grants

insider ownershipshare count (dilution from grants)

Risk Factors

  • Minor insider selling could signal personal liquidity needs, though not necessarily negative sentiment.
  • Equity grants may lead to future selling pressure if shares vest and insiders liquidate.

Market Snapshot

Exchange
NYSE

Documents Analyzed

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

DocumentAccession Number
CONTEXT: Insider Cluster Data (13 trades, 7d window)cluster-CSTM-1773780069342
20 reports for CSTM
Performance horizon
33% Hit rate 2 of 6 directional calls best @ T+20▲ +12.34%Apr 15, 2026
Filters
Rows
Reports for CSTM — sortable, filterable
Type Now
May 26, 2026
14d ago
Press Release
BULLISH ★ 7/10
$35.28 $34.69▼ −1.67%▼ −2.76%$34.19 (−3.09%)
May 18, 2026
22d ago
Insider Cluster
NEUTRAL ★ 3/10
$32.25 $35.28▲ +9.40%▲ +7.78%$34.19 (+6.02%)
May 5, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$32.96 $33.31▲ +1.06%▼ −0.92%$34.19 (+3.73%)
May 1, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$32.01 $33.88▲ +5.84%▲ +3.49%$34.19 (+6.81%)
May 1, 2026
5w ago
Insider Cluster
NEUTRAL ★ 5/10
$32.01 $32.87▲ +2.69%▲ +0.34%$34.19 (+6.81%)
May 1, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$32.01 $32.87▲ +2.69%▲ +0.34%$34.19 (+6.81%)
May 1, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$32.01 $32.87▲ +2.69%▲ +0.34%$34.19 (+6.81%)
May 1, 2026
5w ago
Insider Cluster
NEUTRAL ★ 2/10
$32.01 $32.87▲ +2.69%▲ +0.34%$34.19 (+6.81%)
Apr 29, 2026
5w ago
Press Release
BULLISH ★ 8/10
$32.23 $32.96▲ +2.27%▼ −0.84%$34.19 (+6.08%)
Apr 15, 2026
7w ago
Press Release
BULLISH ★ 8/10
$29.65 $30.81▲ +3.91%▲ +2.27%$34.19 (+15.31%)
Showing 10 of 20

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