$RBRK

THOMPSON JOHN WENDELL sold $16K of RBRK

THOMPSON JOHN WENDELL sold 200 shares of Rubrik, Inc. (RBRK) at $79.77 on 2026-06-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · THOMPSON JOHN WENDELL
Published Jun 4, 2026, 1:40 AM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 4, 2026, 2:03 AM 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
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$RBRKNeutralLow
01

Why it matters

The disclosure provides incremental sentiment information but does not indicate a new business development or change in fundamentals.

02

Market read

Traders may monitor for clustering of insider activity, but this specific sale is small and pre-planned.

03

What to watch

Consider whether there are other concurrent insider transactions or earnings/guidance events not mentioned here.

Relevance 6/10Novelty 3/10Timing: Filed 2026-06-03; transaction dated 2026-06-01.

Background

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

Company-level read

Ticker impact

$RBRKNeutralMedium confidence
Context

Rubrik director John Wendell Thompson sold 200 shares in an open-market transaction under a pre-arranged 10b5-1 plan.

Expected impact

Low near-term impact; any reaction is likely limited unless accompanied by other news.

Evidence & confidence

Form 4 shows a small, pre-planned 10b5-1 sale (200 shares, ~$15.9k) rather than an unscheduled change in outlook.

Market effects

Minimal; single-company insider sale without additional operational/regulatory developments.

None indicated.

None indicated.

Counterpoint

A 10b5-1 sale can still coincide with a period of reduced conviction, but the pre-arranged nature limits interpretability.

Key entities

  • Rubrik, Inc.

    Subject of the insider transaction disclosure (Form 4).

  • THOMPSON JOHN WENDELL

    Director who sold 200 shares under a pre-arranged 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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