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SEC EDGARAUG 41 min read$RBRK

Wassenaar Yvonne sold $54K of RBRK

Wassenaar Yvonne sold 721 shares of Rubrik, Inc. (RBRK) at $75.00 on 2026-08-03 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Wassenaar Yvonne
Published Aug 4, 2026, 11:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 4, 2026, 11:05 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.
About AlphAI AI DeskScoring methodologyReport an issue
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 specific open-market sale details: 721 shares at $75.00, total $54,075, with post-transaction holdings of 3,917 shares, executed under a 10b5-1 plan.

02

Market read

A routine insider sale filing provides limited incremental information for trading decisions.

03

What to watch

Traders may over-weight insider sales; without accompanying changes in guidance, contracts, or investigations, the signal-to-noise is low.

Relevance 2/10Novelty 3/10Timing: filed 2026-08-04 after-hours; reflects sale executed 2026-08-03

Background

The article is a SEC Form 4 insider transaction disclosure for Rubrik, Inc. (RBRK).

Company-level read

Ticker impact

$RBRKNeutralMedium confidence
Context

Rubrik director Wassenaar Yvonne filed a Form 4 open-market sale of 721 shares at $75.00 on 2026-08-03 under a 10b5-1 plan.

Expected impact

Low likelihood of a sustained price move; any reaction is likely muted and short-lived.

Evidence & confidence

The filing is a routine 10b5-1 open-market sale with disclosed price and share count, and it does not include new guidance, contracts, or regulatory actions.

Market effects

Sector

Minimal. Insider 10b5-1 sales are common and typically do not signal sector-wide changes.

Regional

None indicated.

Global

None indicated.

Counterpoint

What could challenge this read

Because the sale is under a pre-arranged 10b5-1 plan, it may be mechanically scheduled and not informative about near-term business prospects.

Key entities

  • issuer
    Rubrik, Inc.

    Company whose director insider sale was disclosed on Form 4.

  • insider
    Wassenaar Yvonne

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

Read at source← All news

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.

RBRK insider trading history →

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