Rubrik (NYSE: RBRK) CFO sells 10K shares in preset plan
Rubrik's CFO sold 10,000 shares at $99–$108 under a pre-arranged trading plan in mid-September 2026. The sales were part of a Rule 10b5-1 plan adopted in April 2026. The CFO also exercised options and converted shares. The transactions were disclosed in a Form 4 filing.
How this was made
The 30-second read
Why it matters
The disclosed sale is a routine insider transaction with modest monetary value, unlikely to materially affect the stock beyond typical short‑term volatility.
Market read
Primary Form 4 filing; modest insider sale with limited trading relevance.
What to watch
The CFO's sale is pre‑arranged under a 10b5‑1 plan, reducing the likelihood of insider sentiment driving the move.
Background
Rubrik (RBRK) is a cloud data management company; insider transactions are regularly disclosed via Form 4.
Ticker impact
CFO Kiran Kumar Choudary sold 10,000 shares of Rubrik (RBRK) at $99‑$108 per share under a Rule 10b5‑1 plan, disclosed in a Form 4 filing.
Minor downward pressure, likely within normal volatility range.
Form 4 disclosures are primary sources; the transaction size (~$1.4 M) is material for an insider but not large enough to drive significant price movement.
Market effects
No broader sector impact; the sale is specific to Rubrik.
Limited to US investors tracking Rubrik.
Minimal.
Counterpoint
The sale could be interpreted as a lack of confidence, suggesting a short opportunity.
Key entities
- CompanyRubrik, Inc.
Provider of cloud data management solutions, listed on NYSE.
- ExecutiveKiran Kumar Choudary
Chief Financial Officer of Rubrik.

