$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.
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

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

None indicated.

None indicated.

Counterpoint

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

  • Rubrik, Inc.

    Company whose director insider sale was disclosed on Form 4.

  • Wassenaar Yvonne

    Director who sold 721 shares under a Rule 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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