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Insider Cluster (2 insiders) ·Filed Oct 20, 2026

MU

MICRON TECHNOLOGY INC
BEARISH
Impact 4/10
Horizonweeks Processed6d 14h ago
Insider cluster: 2 insiders, $25.8M total
Actionable Insight ▼ Bearish

The CTO's large open-market sale is the most notable signal, as it is not routine tax/plan-driven. Monitor upcoming earnings (expected late December) for any guidance revision or operational headwinds.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+1d
MU ▼ -6.26% at T+1d
SHORT call ✓ call won +6.26% · α vs SPY +5.08% · entry $913.67 → $856.49
Next anchor: T+5d due 1h ago
Latest observation: T+2 -5.60% FF3 residual α
Entry = T+0 close
Oct 20, 2026
via day close
T+1d
-6.26%
call +6.26% · α +5.08%
$856.49
settled 6d ago
T+5d
Pending
due 1h ago
T+20d
Pending
in 21d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

A cluster of insider selling at Micron Technology, led by President & CTO Scott Deboer's $25.6M open-market sale and SVP/CLO Michael Ray's $3.7M in open-market sales, signals potential bearish sentiment from top executives. The total selling value of ~$29.3M represents roughly 0.01% of Micron's ~$100B market cap, which is trivial in proportional terms, but the involvement of the CTO—a key operational figure—elevates the signal.

Key Financial Metrics

Direction
selling
Total Value
$29.3M
Insiders
2

Key Facts

  • President & CTO Scott Deboer sold 28,400 shares for $25.6M on 2026-10-16.
  • SVP & Chief Legal Officer Michael Ray sold 4,008 shares across multiple trades totaling ~$3.7M on 2026-10-14.
  • Chief Accounting Officer Scott Allen had tax-withholding transactions (non-cash) of 801 shares on 2026-10-15.
  • Total open-market selling value is ~$29.3M, approximately 0.01% of Micron's market cap.
  • No 10b5-1 trading plan was indicated for any of the open-market sales.

Financial Impact

~$29.3M in open-market insider selling, trivial relative to ~$100B market cap (0.01%)

insider ownershipmarket sentiment

Risk Factors

  • Insider selling may be for personal diversification and not reflect business outlook.
  • The dollar amount is tiny relative to market cap, limiting direct price impact.
  • Historical bullish calls on MU have underperformed significantly, but this is a bearish signal.

Investment Themes

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-MU-1792537441451
28 reports for MU
Performance horizon
50% Hit rate @ T+60 4 of 8 directional calls Went positive at some point 7 of 14 best @ T+60▲ +115.09%Mar 15, 2026
Filters
Rows
Reports for MU — sortable, filterable
TypeNow
Oct 20, 2026
6d ago
Insider Cluster
BEARISH ★ 4/10
$913.67awaiting T+60—$903.70 (+1.09%)
Oct 19, 2026
8d ago
Press Release
NEUTRAL ★ 2/10
$904.90awaiting T+60—$903.70 (−0.13%)
Oct 16, 2026
10d ago
Institutional Cluster
BULLISH ★ 4/10
$904.90awaiting T+60—$903.70 (−0.13%)
Oct 12, 2026
15d ago
Institutional Cluster
MIXED ★ 4/10
$988.88awaiting T+60—$903.70 (−8.61%)
Sep 30, 2026
26d ago
Press Release
BULLISH ★ 6/10
$1,097.39awaiting T+60—$903.70 (−17.65%)
Sep 2, 2026
7w ago
Court Ruling
BULLISH ★ 7/10
$955.73awaiting T+60—$903.70 (−5.44%)
Aug 28, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$958.73awaiting T+60—$903.70 (−5.74%)
Aug 26, 2026
8w ago
8-K
NEUTRAL ★ 2/10
$938.40awaiting T+60—$903.70 (−3.70%)
Aug 25, 2026
8w ago
Insider Cluster
NEUTRAL ★ 4/10
$938.40awaiting T+60—$903.70 (−3.70%)
Aug 14, 2026
10w ago
ANALYST-UPGRADE
BULLISH ★ 4/10
$971.66awaiting T+60—$903.70 (−6.99%)
Showing 10 of 28

US Market Status

Market Closed — Opens in 27m

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Report published Oct 20, 2026