Insider Cluster (2 insiders) ·Filed Feb 23, 2026

KALU

KAISER ALUMINUM CORP
BEARISH
Impact 6/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $2.9M total
Actionable Insight ▼ Bearish

Traders should monitor for potential downward pressure on KALU shares, especially if this selling follows a pattern of prior insider exits or precedes weak earnings. The magnitude and coordination suggest reduced confidence at the executive level.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
KALU ▲ +32.86% at T+60d
SHORT call ✗ call lost -32.86% · α vs SPY -24.61% · entry $125.24 → $166.40
Entry anchored
Feb 20, 03:59 PM ET
via exchange tick
T+1d
+2.10%
call -2.10% · α -1.36%
$127.87
settled 7mo ago
T+5d
+7.26%
call -7.26% · α -6.64%
$134.33
settled 7mo ago
T+20d
-11.48%
call +11.48% · α +7.53%
$110.87
settled 7mo ago
T+60d
+32.86%
call -32.86% · α -24.61%
$166.40
settled 5mo ago

Price Chart

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Executive Summary

Two Kaiser Aluminum executives sold shares in a coordinated open-market transaction, totaling approximately $2.92 million. The sales were conducted at market prices and represent material insider selling by senior leadership.

Key Financial Metrics

Direction
selling
Total Value
$2.9M
Insiders
2

Key Facts

  • EVP and CAO John Malcolm sold 18,461 shares for $2.31 million at $125.0758 per share.
  • CFO Neal West sold 5,000 shares for $608,600 at $121.72 per share.
  • Both transactions occurred on the same day via open-market sales (Form 4 codes 'S').
  • Total insider selling in the cluster: $2,917,624.34 over a 7-day window.

Financial Impact

$2.92 million in insider selling by C-suite executives

insider sentimentshareholder confidence

Risk Factors

  • Insider selling may signal belief in overvaluation or anticipation of negative news.
  • Concentrated selling by top executives could undermine investor confidence.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Materials & Mining

Documents Analyzed

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

DocumentAccession Number
CONTEXT: Insider Cluster Data (2 trades, 7d window)cluster-KALU-1772056596038
7 reports for KALU
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for KALU — sortable, filterable
TypeNow
Apr 27, 2026
22w ago
Insider Cluster
NEUTRAL ★ 4/10
$174.94 $164.32▼ −6.07%▼ −10.85%$152.02 (−13.10%)
Apr 27, 2026
22w ago
Insider Cluster
NEUTRAL ★ 4/10
$174.94 $164.32▼ −6.07%▼ −10.85%$152.02 (−13.10%)
Apr 27, 2026
22w ago
Insider Cluster
MIXED ★ 5/10
$174.94 $164.32▼ −6.07%▼ −10.85%$152.02 (−13.10%)
Apr 22, 2026
23w ago
8-K
BULLISH ★ 8/10
$164.07 $156.94▼ −4.35%▼ −9.36%$152.02 (−7.34%)
Apr 13, 2026
24w ago
8-K
NEUTRAL ★ 3/10
$141.79 $162.96▲ +14.93%▲ +6.40%$152.02 (+7.22%)
Feb 23, 2026
31w ago
Insider Cluster
BEARISH ★ 6/10
$125.24 $166.40▼ −32.86%▼ −24.61%$152.02 (−21.38%)
Feb 23, 2026
31w ago
Insider Cluster
BEARISH ★ 6/10
$125.24 $166.40▼ −32.86%▼ −24.61%$152.02 (−21.38%)
Showing 7 of 7

US Market Status

Market Closed — Opens Mon (37h 47m)

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Report published Feb 25, 2026