$RBRK

Wassenaar Yvonne sold $59K of RBRK

Wassenaar Yvonne sold 721 shares of Rubrik, Inc. (RBRK) at $81.57 on 2026-07-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Wassenaar Yvonne
Published Jul 1, 2026, 11:38 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jul 1, 2026, 11:41 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$RBRK
Neutral
medium confidence
Mentioned
$RBRK
Relevance
2/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$RBRKNeutralLow
01

Why it matters

The newest fact is the director’s open-market sale of 721 shares at $81.57 on 2026-07-01 under a pre-arranged 10b5-1 plan.

02

Market read

Useful for tracking insider activity, but the 10b5-1 structure makes it less likely to be a strong standalone catalyst.

03

What to watch

The article provides only one sale transaction size and does not indicate whether other insiders bought/sold around the same period, nor any change in company fundamentals.

Relevance 2/10Novelty 3/10Timing: Filed 2026-07-01; reflects insider sale executed the same day.

Background

This is an SEC Form 4 insider transaction disclosure for Rubrik, Inc. (RBRK).

Company-level read

Ticker impact

$RBRKNeutralMedium confidence
Context

Rubrik director Wassenaar Yvonne sold 721 shares on 2026-07-01 at $81.57 under a pre-arranged 10b5-1 plan, per Form 4.

Expected impact

Minimal near-term impact; any reaction would be more sentiment/flow-driven than fundamentals.

Evidence & confidence

The filing is a disclosed open-market sale by a director with an explicit pre-arranged 10b5-1 plan, which typically reduces interpretive weight versus discretionary selling.

Market effects

No clear read-through to the broader cybersecurity/software sector from a single director 10b5-1 sale.

None.

None.

Counterpoint

Even with 10b5-1, repeated insider selling can coincide with valuation/positioning concerns; traders may still watch for follow-on sales or changes in insider buying patterns.

Key entities

  • Rubrik, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • Wassenaar Yvonne

    Director who sold 721 shares under a 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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