Insider Cluster (2 insiders) ·Filed Aug 4, 2026

RBRK

Rubrik, Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed1mo ago
Insider cluster: 2 insiders, $165K total
Actionable Insight • Neutral

The insider selling is immaterial in size relative to market cap and involves only directors, not C-suite. No directional signal. Monitor for any C-suite open-market buying as a more meaningful signal.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d
RBRK ▲ +2.79% at T+20d
NEUTRAL call ✓ call won +2.79% · α vs SPY +3.40% · entry $84.81 → $87.18
Next anchor: T+60d in 26d
Latest observation: T+38 +9.91% FF3 residual α
Entry anchored
Aug 4, 04:07 PM ET
via exchange tick
T+1d
-0.25%
call -0.25% · α -0.09%
$84.60
settled 8w ago
T+5d
+14.05%
call +14.05% · α +13.70%
$96.73
settled 7w ago
T+20d
+2.79%
call +2.79% · α +3.40%
$87.18
settled 4w ago
T+60d
—
call — · α —
—
in 26d

Price Chart

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Executive Summary

Two Rubrik directors sold a combined $165K in open-market stock this week. The sales are trivial in size relative to the $15.4B market cap (~0.001%) and involve non-C-suite insiders, providing no material signal about the company's outlook.

Key Financial Metrics

Direction
selling
Total Value
$165.0K
Insiders
2

Key Facts

  • Two Rubrik directors (Thompson and Wassenaar) sold a total of $165K in open-market transactions.
  • Sales represent less than 0.01% of RBRK's $15.4B market cap.
  • No C-suite executives participated in the selling.

Financial Impact

Routine director share sales totaling $165K, representing negligible dilution risk.

insider selling

Risk Factors

  • No material risk identified from this filing

Market Snapshot

Exchange
NYSE
Sector
Services-Prepackaged Software
Analyst Consensus
97% bullish (34 analysts)

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-RBRK-1785884467044
23 reports for RBRK
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+60▲ +27.23%Feb 28, 2026
Filters
Rows
Reports for RBRK — sortable, filterable
TypeNow
Sep 11, 2026
21d ago
Insider Cluster
NEUTRAL ★ 2/10
$86.65 $106.71▲ +23.15%▲ +23.37%$118.58 (+36.85%)
Sep 4, 2026
28d ago
Insider Cluster
NEUTRAL ★ 2/10
$93.67 $100.20▲ +6.97%▲ +8.18%$118.58 (+26.59%)
Aug 28, 2026
4w ago
3
NEUTRAL ★ 2/10
$93.04 $91.44▼ −1.72%▼ −1.58%$118.58 (+27.45%)
Aug 5, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$84.60 $105.09▲ +24.22%▲ +23.01%$118.58 (+40.17%)
Aug 4, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$84.81 $96.73▲ +14.05%▲ +13.70%$118.58 (+39.82%)
Jul 16, 2026
11w ago
Insider Cluster
NEUTRAL ★ 4/10
$79.82 $72.63▼ −9.01%▼ −7.34%$118.58 (+48.56%)
Jul 14, 2026
11w ago
Insider Cluster
NEUTRAL ★ 2/10
$88.05 $78.18▼ −11.21%▼ −9.91%$118.58 (+34.67%)
Jul 13, 2026
11w ago
144
NEUTRAL ★ 2/10
$88.05 $78.18▼ −11.21%▼ −9.91%$118.58 (+34.67%)
Jul 8, 2026
12w ago
Insider Cluster
NEUTRAL ★ 3/10
$88.75 $79.82▼ −10.06%▼ −9.93%$118.58 (+33.61%)
Jul 1, 2026
13w ago
Insider Cluster
NEUTRAL ★ 2/10
$83.64 $88.75▲ +6.11%▲ +5.18%$118.58 (+41.77%)
Showing 10 of 23

US Market Status

Market Closed — Opens Mon (65h 7m)

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Report published Aug 4, 2026