144 ·Filed May 29, 2026

RBRK

Rubrik, Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed4mo ago SEC0001950047-26-005301
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

This is a routine director sale of shares acquired via RSU vesting. The dollar amount is immaterial relative to market cap and the insider is not an executive officer. No actionable trading signal; monitor for any larger insider sales or changes in filing patterns.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
RBRK ▲ +8.91% at T+60d
NEUTRAL call ✓ call won +8.91% · α vs SPY +7.68% · entry $85.07 → $92.65
Entry anchored
May 29, 03:59 PM ET
via exchange tick
T+1d
-3.22%
call -3.22% · α -3.37%
$82.33
settled 4mo ago
T+5d
-13.71%
call -13.71% · α -10.96%
$73.41
settled 4mo ago
T+20d
-5.63%
call -5.63% · α -4.33%
$80.28
settled 3mo ago
T+60d
+8.91%
call +8.91% · α +7.68%
$92.65
settled 5w ago

Price Chart

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Executive Summary

Director Yvonne Wassenaar filed a Form 144 notice to sell 5,677 shares of Rubrik common stock, valued at approximately $399,207 based on a $70.31 reference price. The shares were acquired through RSU vesting between December 2024 and March 2026. This is a routine insider sale by a director, representing a small fraction of Rubrik's $14.5B market cap, and carries limited signal value.

Key Facts

  • Director Yvonne Wassenaar filed Form 144 to sell 5,677 shares of Rubrik common stock.
  • Estimated aggregate value of the proposed sale is $399,206.64.
  • Shares were acquired via RSU vesting from 12/17/2024 through 03/15/2026.
  • The sale is intended to be executed through Morgan Stanley Smith Barney LLC.
  • The filing date is 2026-05-29.

Financial Impact

Proposed sale of 5,677 shares valued at ~$399K, representing ~0.003% of Rubrik's $14.5B market cap.

dilution

Risk Factors

  • None material from this filing alone.

Market Snapshot

Exchange
NYSE
Sector
Services-Prepackaged Software
Analyst Consensus
94% bullish (34 analysts)

Investment Themes

Software & IT

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001950047-26-005301
Document: 0001950047-26-005301-index.html0001950047-26-005301
Document: 0001950047-26-005301.txt0001950047-26-005301
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)

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