RBRK

NYSE

Rubrik, Inc.

Latest disclosureOctober 7, 2026

Insider score Why 0?: 0/ 100
Qualifying buys · 30d: $0

1 purchases · 151 sales

Price by TradingView

Insider transactions 310

Limited filing history

Filters

Last 30 daysNo qualifying insider buying. Sales: $10.97M by 4 insiders.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $58.87K
Reported price: $118.92 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $13.23K
Reported price: $120.26 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $109.2K
Reported price: $121.20 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $341.58K
Reported price: $121.95 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $688.74K
Reported price: $122.99 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $360.63K
Reported price: $123.80 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $72.95K
Reported price: $125.35 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $1.4M
Reported price: $126.14 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $135.62K
Reported price: $126.87 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $8.68K
Reported price: $127.70 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $182.27K
Reported price: $123.32 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $1.03M
Reported price: $124.05 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $381.23K
Reported price: $124.79 / share

Sale disclosed

Arvind Nithrakashyap

Chief Technology Officer

Class A Common Stock

Reported value: $1.63K
Reported price: $125.57 / share

Sale disclosed

Yvonne Wassenaar

Director

Class A Common Stock

Reported value: $85.8K
Reported price: $119.00 / share

Sale disclosed

John Wendell Thompson

Director

Class A Common Stock

Reported value: $34.4K
Reported price: $114.68 / share

Sale disclosed

John Wendell Thompson

Director

Class A Common Stock

Reported value: $196.55K
Reported price: $115.62 / share

Sale disclosed

John Wendell Thompson

Director

Class A Common Stock

Reported value: $58.24K
Reported price: $116.47 / share

Sale disclosed

John Wendell Thompson

Director

Class A Common Stock

Reported value: $102.78K
Reported price: $114.71 / share

Sale disclosed

John Wendell Thompson

Director

Class A Common Stock

Reported value: $891.04K
Reported price: $115.57 / share

Reporting insider	Security / transaction	Amount / price	Value	Traded / disclosed	Source
Chief Technology Officer	Class A Common StockSale10b5-16 trades	12,820avg $122.64 / share	$1.57M	Oct 5Filed Oct 7 · 2d later	6 filings 495 @ $118.92 · $58.87KSEC filing 110 @ $120.26 · $13.23KSEC filing 901 @ $121.20 · $109.2KSEC filing 2,801 @ $121.95 · $341.58KSEC filing 5,600 @ $122.99 · $688.74KSEC filing 2,913 @ $123.80 · $360.63KSEC filing
Chief Technology Officer	Class A Common StockSale10b5-14 trades	12,820avg $126.17 / share	$1.62M	Oct 6Filed Oct 7 · 1d later	4 filings 582 @ $125.35 · $72.95KSEC filing 11,101 @ $126.14 · $1.4MSEC filing 1,069 @ $126.87 · $135.62KSEC filing 68 @ $127.70 · $8.68KSEC filing
Chief Technology Officer	Class A Common StockSale10b5-14 trades	12,820avg $124.14 / share	$1.59M	Oct 7Filed Oct 7 · 0d later	4 filings 1,478 @ $123.32 · $182.27KSEC filing 8,274 @ $124.05 · $1.03MSEC filing 3,055 @ $124.79 · $381.23KSEC filing 13 @ $125.57 · $1.63KSEC filing
Director	Class A Common StockSale10b5-1	721$119.00 / share	$85.8K	Oct 5Filed Oct 6 · 1d later	SEC filing
Director	Class A Common StockSale10b5-15 trades	11,106avg $115.52 / share	$1.28M	Oct 1Filed Oct 2 · 1d later	5 filings 300 @ $114.68 · $34.4KSEC filing 1,700 @ $115.62 · $196.55KSEC filing 500 @ $116.47 · $58.24KSEC filing 896 @ $114.71 · $102.78KSEC filing 7,710 @ $115.57 · $891.04KSEC filing

Showing the latest 20 of 151 trades. Show all 151 trades

Congress transactions 0

All Congress filings

No disclosed congressional trades for RBRK in the imported filings.

This reflects the filings imported so far, not a complete trading history.

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0001943896
Latest public acceptance: Oct 7, 2026, 10:55 PM UTC
Score calculated: Oct 7, 2026, 11:01 PM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Reporting insider

Security / transaction

Amount / price

Value

Traded / disclosed

Source

Chief Technology Officer

Class A Common StockSale10b5-16 trades

12,820avg $122.64 / share

$1.57M

Oct 5Filed Oct 7 · 2d later

6 filings

495 @ $118.92 · $58.87KSEC filing
110 @ $120.26 · $13.23KSEC filing
901 @ $121.20 · $109.2KSEC filing
2,801 @ $121.95 · $341.58KSEC filing
5,600 @ $122.99 · $688.74KSEC filing
2,913 @ $123.80 · $360.63KSEC filing

Chief Technology Officer

Class A Common StockSale10b5-14 trades

12,820avg $126.17 / share

$1.62M

Oct 6Filed Oct 7 · 1d later

4 filings

582 @ $125.35 · $72.95KSEC filing
11,101 @ $126.14 · $1.4MSEC filing
1,069 @ $126.87 · $135.62KSEC filing
68 @ $127.70 · $8.68KSEC filing

Chief Technology Officer

Class A Common StockSale10b5-14 trades

12,820avg $124.14 / share

$1.59M

Oct 7Filed Oct 7 · 0d later

4 filings

1,478 @ $123.32 · $182.27KSEC filing
8,274 @ $124.05 · $1.03MSEC filing
3,055 @ $124.79 · $381.23KSEC filing
13 @ $125.57 · $1.63KSEC filing

Director

Class A Common StockSale10b5-1

721$119.00 / share

$85.8K

Oct 5Filed Oct 6 · 1d later

SEC filing

Director

Class A Common StockSale10b5-15 trades

11,106avg $115.52 / share

$1.28M

Oct 1Filed Oct 2 · 1d later

5 filings

300 @ $114.68 · $34.4KSEC filing
1,700 @ $115.62 · $196.55KSEC filing
500 @ $116.47 · $58.24KSEC filing
896 @ $114.71 · $102.78KSEC filing
7,710 @ $115.57 · $891.04KSEC filing

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0001943896
Latest public acceptance: Oct 7, 2026, 10:55 PM UTC
Score calculated: Oct 7, 2026, 11:01 PM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.