$RBRK

Choudary Kiran Kumar sold $983K of RBRK

Choudary Kiran Kumar (Chief Financial Officer) sold 10,000 shares of Rubrik, Inc. (RBRK) at an average of $98.32 ($97.81–$99.93, $0.98M total) across 3 trades on 2026-08-24 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Choudary Kiran Kumar
Published Aug 25, 2026, 8:15 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 25, 2026, 8:21 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
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$RBRKNeutralLow
01

Why it matters

The transaction is modest; investors may monitor for further insider activity.

02

Market read

Minor insider sale; limited immediate market impact.

03

What to watch

CFO may be diversifying holdings; no change in company fundamentals.

Relevance 4/10Novelty 5/10Timing: post-market 2026-08-24

Background

Form 4 filing provides the first public disclosure of the CFO's share sale.

Company-level read

Ticker impact

$RBRKNeutralMedium confidence
Context

CFO Choudary Kiran Kumar sold 10,000 shares (~$983K) via a 10b5-1 plan, reducing his stake to 978,073 shares.

Expected impact

minor downward pressure, likely <1% move

Evidence & confidence

Sale is under $1M and disclosed via Form 4; market typically reacts modestly to CFO sales of this magnitude.

Market effects

None

None

None

Counterpoint

Sale could be routine execution of a pre‑arranged plan, not a negative signal.

Key entities

  • Rubrik, Inc.

    Cloud data management firm (ticker RBRK).

  • Choudary Kiran Kumar

    Chief Financial Officer of Rubrik.

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.

Related articles

$RBRKMed

Here's How Rubrik Stock Gained 28.6% Last Month

Rubrik (RBRK) rose 28.6% in August 2026, driven by a cybersecurity rally and strong earnings. Q2 2027 earnings showed a profit of $0.20 per share and 41% revenue growth. The stock trades at 12.7x sales and 68x free cash flow, with analysts calling the post-earnings drop a buying opportunity. The company's growth and market position make it appealing despite its high valuation and volatility.

$RBRKMed

Jim Cramer on Rubrik (RBRK): “It Just Came in Maybe Too Hot”

Rubrik, Inc. (RBRK) reported Q2 fiscal 2027 revenue of $427.3M, up 38% YoY, beating estimates. EPS was $0.20, above consensus. Subscription ARR rose 33% to $1.66B. Guidance was raised. Despite strong results, shares dropped 13% post-earnings, possibly due to high expectations. Free cash flow grew 14% YoY, but margins declined. Hedge fund holdings decreased slightly, and short interest is around 9%.

$RBRKMed

Rubrik’s AI Security Bet Could Power the Next Leg Higher

Rubrik reported Q2 earnings with adjusted EPS of $0.20, beating estimates by $0.16. Revenue and earnings guidance exceeded expectations. Analysts raised price targets, with a consensus near pre-release highs. Institutional investors have been accumulating shares. Risks include high valuation and competition, notably from Microsoft. The company expects GAAP profitability by 2028.