Insider Cluster (13 insiders) ·Filed Mar 9, 2026

CSTM

CONSTELLIUM SE
NEUTRAL
Impact 3/10
Horizondays Processed6mo ago
Insider cluster: 7 insiders, $2.8M total
Actionable Insight • Neutral

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.

DirectionNeutral
Confidencehigh
Horizondays
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
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

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

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

Investment Themes

Materials & Mining

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
21 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
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 17, 2026