Rubrik, Inc.

RBRK

CIK 0001943896 · last filing Jul 8, 2026

Insider signal

trades dated in the last 90 days · non-derivative only

49,460 bought / 52,681 sold

net −3,221 sh · −$4.51M

buys: 4
sells: 23
insiders active: 3

Filing tape

Filed Wed, Jul 8, 2026

Nithrakashyap Arvind — Chief Technology Officer · Director
−0 sh · $3.33M
- Converted12,820Class A Common Stock→ 316,431 held
- Sold192Class A Common Stock@ $83.37→ 316,239 held
- Sold257Class A Common Stock@ $85.04→ 315,982 held
- Sold562Class A Common Stock@ $85.56→ 315,420 held
- Sold665Class A Common Stock@ $86.91→ 314,755 held
- Sold6,754Class A Common Stock@ $87.66→ 308,001 held
- Sold4,129Class A Common Stock@ $88.69→ 303,872 held
- Sold261Class A Common Stock@ $89.28→ 303,611 held
- Converted12,820Class A Common Stock→ 316,431 held
- Sold749Class A Common Stock@ $85.44→ 315,682 held
- Sold1,821Class A Common Stock@ $86.45→ 313,861 held
- Sold4,957Class A Common Stock@ $87.32→ 308,904 held
- Sold3,978Class A Common Stock@ $88.33→ 304,926 held
- Sold1,315Class A Common Stock@ $89.13→ 303,611 held
- Converted12,820Class A Common Stock→ 316,431 held
- Sold6,728Class A Common Stock@ $84.02→ 309,703 held
- Sold4,233Class A Common Stock@ $84.87→ 305,470 held
- Sold1,446Class A Common Stock@ $85.67→ 304,024 held
- Sold413Class A Common Stock@ $86.81→ 303,611 held
- Converted12,820Class B Common Stock→ 10.1M held
- Converted12,820Class B Common Stock→ 10.1M held
- Converted12,820Class B Common Stock→ 10.1M held

Filed Wed, Jul 1, 2026

Wassenaar Yvonne — Director
−721 sh · $58.8K
- Sold721Class A Common Stock@ $81.57→ 4,638 held
Thompson John Wendell — Director
−2,500 sh · $1.12M
- Sold700Class A Common Stock@ $82.00→ 14,300 held
- Sold1,500Class A Common Stock@ $82.91→ 12,800 held
- Sold300Class A Common Stock@ $83.70→ 12,500 held
- Converted11,000Class A Common Stock→ 19,362 held
- Sold3,100Class A Common Stock@ $82.02→ 16,262 held
- Sold7,000Class A Common Stock@ $82.81→ 9,262 held
- Sold900Class A Common Stock@ $83.59→ 8,362 held
- Exercised11,000Stock Option (Right to Buy)→ 88,946 held
- Exercised11,000Class B Common Stock→ 61,001 held
- Converted11,000Class B Common Stock→ 50,001 held

Insiders on this tape

Nithrakashyap ArvindChief Technology Officer · Director
Wassenaar YvonneDirector
Thompson John WendellDirector

Informational data only — not investment advice.

The institutional holdings shown here are aggregated from third-party public regulatory filings (such as SEC Form 13F). These filings are reported with a delay (generally up to 45 days after each quarter-end), are backward-looking, and may exclude short positions, non-U.S. holdings, cash, and other assets. The data may contain errors, omissions, misclassifications, or gaps, and may not reflect a manager's current positions.

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