Insider Cluster (3 insiders) ·Filed Mar 24, 2026

RBRK

Rubrik, Inc.
MIXED
Impact 5/10
Horizondays Processed6mo ago
Insider cluster: 3 insiders, $7.8M total
Actionable Insight ◆ Mixed

Monitor upcoming earnings and corporate guidance for potential catalysts that may have prompted the CFO and CTO to sell; the director's purchase provides a counterbalancing positive signal, but the scale of selling warrants caution.

DirectionMixed
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
RBRK ▲ +46.08% at T+60d
NEUTRAL call ✓ call won +46.08% · α vs SPY +31.75% · entry $48.07 → $70.22
Entry anchored
Mar 23, 03:59 PM ET
via exchange tick
T+1d
-1.85%
call -1.85% · α -2.42%
$47.18
settled 6mo ago
T+5d
+1.87%
call +1.87% · α +2.29%
$48.97
settled 6mo ago
T+20d
+14.92%
call +14.92% · α +6.01%
$55.24
settled 5mo ago
T+60d
+46.08%
call +46.08% · α +31.75%
$70.22
settled 4mo ago

Price Chart

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Executive Summary

Three Rubrik insiders traded shares within a 7-day window, including a $502K open-market purchase by a director and $7.3M in open-market sales by the CTO and CFO. The cluster is mixed in direction but dominated by selling, with insider selling representing 0.07% of the company's $9.9B market cap.

Key Financial Metrics

Direction
mixed
Total Value
$7.8M
Insiders
3

Key Facts

  • Director Mark McLaughlin purchased 10,638 shares for $502K on March 30, 2026, signaling confidence.
  • CTO Arvind Nithrakashyap sold 29,000 shares for $1.40M and CFO Kiran Kumar sold 122,600 shares for $5.91M on March 24, 2026.
  • Total open-market transactions amount to $7.81M, with $7.31M in sales and $502K in purchases.
  • Sales represent approximately 0.07% of Rubrik’s $9.9B market capitalization, below the 0.1% threshold for high materiality.

Financial Impact

$7.31M in net insider selling offset by $502K in buying, representing 0.07% of market cap

insider sentimentshareholder confidence

Risk Factors

  • Concentrated insider selling by top executives (CFO and CTO) could signal caution about near-term prospects.
  • The timing of sales relative to any upcoming news or lock-up expirations should be scrutinized.

Market Snapshot

Exchange
NYSE
Sector
Services-Prepackaged Software

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-RBRK-1775077251929
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 6m)

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Report published Apr 1, 2026