Insider Cluster (3 insiders) ·Filed Sep 11, 2026

STX

Seagate Technology Holdings plc
NEUTRAL
Impact 2/10
Horizondays Processed20d 19h ago
Insider cluster: 3 insiders, $1.2M total
Actionable Insight • Neutral

The insider sales are too small to drive stock movement. Monitor for any upcoming earnings or material events that might have prompted the option exercises, but this cluster alone does not warrant a trading action.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+5d ⚠ clustered
STX ▲ +8.91% at T+5d
NEUTRAL call ✓ call won +8.91% · α vs SPY +8.80% · entry $805.55 → $877.33
Next anchor: T+20d in 7d
Latest observation: T+11 +1.03% FF3 residual α
Entry anchored
Sep 11, 04:47 PM ET
via 1-min bar
T+1d
-4.19%
call -4.19% · α -3.73%
$771.81
settled 18d ago
T+5d
+8.91%
call +8.91% · α +8.80%
$877.33
settled 14d ago
T+20d
—
call — · α —
—
in 7d
T+60d
—
call — · α —
—
in 2mo

Price Chart

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Executive Summary

Three C-suite insiders at Seagate (CFO, CTO, Chief Commercial Officer) sold a total of ~$1.24M in open-market shares on September 10, 2026, following a wave of derivative exercises on September 9. The sales are small relative to the $195.8B market cap (~0.0006%), making them trivial in economic terms, but the cluster of senior executives selling on the same day after exercising options is a pattern worth noting for potential tax-planning or blackout-window timing rather than a bearish signal.

Key Financial Metrics

Direction
selling
Total Value
$1.2M
Insiders
3

Key Facts

  • Three C-suite insiders (CFO, CTO, Chief Commercial Officer) sold a total of ~$1.24M in open-market shares on September 10, 2026.
  • Sales represent ~0.0006% of Seagate's $195.8B market cap — trivial in economic terms.
  • All three insiders exercised stock options on September 9, 2026 (non-cash transactions totaling $0), followed by same-day open-market sales on September 10.
  • No 10b5-1 plan information is provided, but the pattern of exercise-then-sell is consistent with routine tax-planning or diversification.

Financial Impact

Total open-market sales of ~$1.24M, or ~0.0006% of market cap — economically trivial.

insider ownership

Risk Factors

  • Insider sales could signal personal diversification needs rather than bearish outlook.
  • No 10b5-1 plan context — sales could be opportunistic if blackout window just opened.

Market Snapshot

Exchange
Nasdaq
Sector
Computer Storage Devices
Analyst Consensus
87% bullish (30 analysts)

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-STX-1789160488936
23 reports for STX
Performance horizon
50% Hit rate 2 of 4 directional calls best @ T+5▲ +9.70%Feb 24, 2026
Filters
Rows
Reports for STX — sortable, filterable
TypeNow
Sep 11, 2026
20d ago
Insider Cluster
NEUTRAL ★ 4/10
$805.55 $877.33▲ +8.91%▲ +8.80%$823.86 (+2.27%)
Sep 11, 2026
20d ago
Insider Cluster
BEARISH ★ 4/10
$805.55 $877.33▼ −8.91%▼ −8.80%$823.86 (−2.27%)
Sep 11, 2026
20d ago
Insider Cluster
NEUTRAL ★ 2/10
$805.55 $877.33▲ +8.91%▲ +8.80%$823.86 (+2.27%)
Sep 9, 2026
23d ago
8-K
NEUTRAL ★ 4/10
$885.92 $783.18▼ −11.60%▼ −10.94%$823.86 (−7.01%)
Sep 3, 2026
29d ago
Insider Cluster
BEARISH ★ 6/10
$798.61 $830.17▼ −3.95%▼ −5.10%$823.86 (−3.16%)
Aug 26, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$846.37 $808.54▼ −4.47%▼ −4.35%$823.86 (−2.66%)
Aug 24, 2026
5w ago
Insider Cluster
NEUTRAL ★ 2/10
$794.65 $828.38▲ +4.24%▲ +3.78%$823.86 (+3.68%)
Aug 14, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$973.44 $850.00▼ −12.68%▼ −11.31%$823.86 (−15.37%)
Aug 11, 2026
7w ago
Insider Cluster
NEUTRAL ★ 3/10
$820.52 $903.68▲ +10.13%▲ +10.54%$823.86 (+0.41%)
Aug 4, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$837.66 $878.21▲ +4.84%▲ +4.49%$823.86 (−1.65%)
Showing 10 of 23

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Report published Sep 11, 2026