Insider Cluster (2 insiders) ·Filed Jun 8, 2026

UCTT

Ultra Clean Holdings, Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed3mo ago
Insider cluster: 2 insiders, $101K total
Actionable Insight • Neutral

The cluster is too small in dollar terms to warrant a trading response. Monitor for any larger insider sales or a pattern of C-suite selling that exceeds 0.1% of market cap before inferring bearish intent.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d ⚠ clustered
UCTT ▼ -28.09% at T+60d
NEUTRAL call ✗ call lost -28.09% · α vs SPY -31.90% · entry $91.88 → $66.07
Entry anchored
Jun 8, 03:59 PM ET
via exchange tick
T+1d
-1.07%
call -1.07% · α +0.51%
$90.90
settled 4mo ago
T+5d
+23.59%
call +23.59% · α +21.17%
$113.55
settled 4mo ago
T+20d
-1.20%
call -1.20% · α -2.64%
$90.78
settled 3mo ago
T+60d
-28.09%
call -28.09% · α -31.90%
$66.07
settled 4w ago

Price Chart

Loading chart...

Executive Summary

Two UCTT insiders — the Chief Accounting Officer and General Counsel — sold a combined $101K in open-market transactions over a 4-day window. The dollar amount is trivial relative to UCTT's $3.7B market cap (0.003%), and both sales are small in absolute terms, consistent with routine portfolio diversification rather than informed selling. The cluster carries no material signal.

Key Financial Metrics

Direction
selling
Total Value
$101.0K
Insiders
2

Key Facts

  • Two insiders sold shares: CAO Brian E. Harding sold 196 shares at $85.86 ($17K) on June 4, 2026
  • General Counsel Paul Yoonku Cho sold 944 shares at $89.37 ($84K) on June 2, 2026
  • Total cluster value of $101K represents ~0.003% of UCTT's $3.7B market cap
  • Both are open-market sales (code S), not tax-withholding or derivative exercises

Financial Impact

Total insider sales of $101K — immaterial relative to $3.7B market cap

insider ownership

Risk Factors

  • No material risk identified from this cluster alone
  • If future filings show a pattern of escalating insider sales, sentiment would need to be reassessed

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
91% bullish (11 analysts)

Investment Themes

Semiconductors

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-UCTT-1780963193284
17 reports for UCTT
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+20▲ +21.83%Aug 14, 2026
Filters
Rows
Reports for UCTT — sortable, filterable
TypeNow
Aug 14, 2026
7w ago
8-K
BEARISH ★ 6/10
$84.93 $66.39▲ +21.83%▲ +19.84%$76.30 (+10.16%)
Aug 14, 2026
7w ago
424B5
BEARISH ★ 6/10
$84.93 $66.39▲ +21.83%▲ +19.84%$76.30 (+10.16%)
Aug 3, 2026
8w ago
Press Release
BULLISH ★ 8/10
$84.54 $65.11▼ −22.98%▼ −21.75%$76.30 (−9.75%)
Jun 9, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$90.90 $106.19▲ +16.82%▲ +13.20%$76.30 (−16.06%)
Jun 9, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$90.90 $106.19▲ +16.82%▲ +13.20%$76.30 (−16.06%)
Jun 8, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$91.88 $90.78▼ −1.20%▼ −2.64%$76.30 (−16.96%)
Jun 4, 2026
17w ago
Insider Cluster
NEUTRAL ★ 2/10
$82.07 $105.53▲ +28.59%▲ +26.72%$76.30 (−7.03%)
May 27, 2026
18w ago
144
NEUTRAL ★ 2/10
$87.29 $118.82▲ +36.12%▲ +39.27%$76.30 (−12.59%)
May 19, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$76.98 $111.61▲ +44.99%▲ +44.00%$76.30 (−0.88%)
May 1, 2026
21w ago
10-Q/A
NEUTRAL ★ 2/10
$73.11 $84.70▲ +15.85%▲ +10.21%$76.30 (+4.36%)
Showing 10 of 17

US Market Status

Market Open — Closes in 3h 54m

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access
Report published Jun 9, 2026