RBRK insider trading — Rubrik, Inc.
No open-market insider purchases or sales were filed for Rubrik, Inc. (RBRK) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent RBRK insider transactions
Every Form 4 filed by Rubrik, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 12,820 | — | — | Form 4 |
| Oct 7, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $124.14 | $1.59M | Form 4 |
| Oct 6, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 12,820 | — | — | Form 4 |
| Oct 6, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $126.17 | $1.62M | Form 4 |
| Oct 5, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 2,501 | — | — | Form 4 |
| Oct 5, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $122.64 | $1.57M | Form 4 |
| Oct 5, 2026 | Wassenaar Yvonne | Director | S · Sale · 10b5-1 | Direct | 721 | $119.00 | $86K | Form 4 |
| Oct 1, 2026 | Thompson John Wendell | Director | S · Sale · 10b5-1 | Indirect | 2,500 | $115.68 | $289K | Form 4 |
| Oct 1, 2026 | Thompson John Wendell | Director | C · Conversion · 10b5-1 | Direct | 11,000 | — | — | Form 4 |
| Oct 1, 2026 | Thompson John Wendell | Director | S · Sale · 10b5-1 | Direct | 11,000 | $115.69 | $1.27M | Form 4 |
| Sep 25, 2026 | Sinha Bipul | Chairman of the Board and CEO | G · Gift | Direct | 55,000 | — | — | Form 4 |
| Sep 24, 2026 | Sinha Bipul | Chairman of the Board and CEO | C · Conversion | Indirect | 500,000 | — | — | Form 4 |
| Sep 24, 2026 | Sinha Bipul | Chairman of the Board and CEO | C · Conversion | Direct | 55,000 | — | — | Form 4 |
| Sep 15, 2026 | Nithrakashyap Arvind | Chief Technology Officer | F · Tax withholding | Direct | 10,436 | $100.20 | $1.05M | Form 4 |
| Sep 17, 2026 | Choudary Kiran Kumar | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 6,000 | $107.32 | $644K | Form 4 |
| Sep 15, 2026 | Choudary Kiran Kumar | Chief Financial Officer | C · Conversion · 10b5-1 | Direct | 4,000 | — | — | Form 4 |
| Sep 15, 2026 | Choudary Kiran Kumar | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 4,000 | $101.05 | $404K | Form 4 |
| Sep 15, 2026 | Choudary Kiran Kumar | Chief Financial Officer | F · Tax withholding · 10b5-1 | Direct | 13,995 | $100.20 | $1.40M | Form 4 |
| Sep 10, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 12,820 | — | — | Form 4 |
| Sep 10, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $90.41 | $1.16M | Form 4 |
| Sep 9, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 12,820 | — | — | Form 4 |
| Sep 9, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $90.46 | $1.16M | Form 4 |
| Sep 8, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 12,820 | — | — | Form 4 |
| Sep 8, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $91.33 | $1.17M | Form 4 |
| Sep 3, 2026 | Wassenaar Yvonne | Director | C · Conversion · 10b5-1 | Direct | 513 | — | — | Form 4 |
| Sep 3, 2026 | Wassenaar Yvonne | Director | S · Sale · 10b5-1 | Direct | 721 | $89.52 | $65K | Form 4 |
| Sep 1, 2026 | Thompson John Wendell | Director | S · Sale · 10b5-1 | Indirect | 2,500 | $89.04 | $223K | Form 4 |
| Sep 1, 2026 | Thompson John Wendell | Director | C · Conversion · 10b5-1 | Direct | 11,000 | — | — | Form 4 |
| Sep 1, 2026 | Thompson John Wendell | Director | S · Sale · 10b5-1 | Direct | 11,000 | $89.03 | $979K | Form 4 |
| Aug 26, 2026 | Russak-Aminoach Rakefet | Director | A · Grant/award | Direct | 10,304 | — | — | Form 4 |
| Aug 24, 2026 | Choudary Kiran Kumar | Chief Financial Officer | C · Conversion · 10b5-1 | Direct | 4,000 | — | — | Form 4 |
| Aug 24, 2026 | Choudary Kiran Kumar | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 10,000 | $98.32 | $983K | Form 4 |
| Aug 5, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 12,820 | — | — | Form 4 |
| Aug 5, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $83.71 | $1.07M | Form 4 |
| Aug 4, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 12,820 | — | — | Form 4 |
| Aug 4, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $79.81 | $1.02M | Form 4 |
| Aug 3, 2026 | Nithrakashyap Arvind | Chief Technology Officer | C · Conversion · 10b5-1 | Direct | 2,502 | — | — | Form 4 |
| Aug 3, 2026 | Nithrakashyap Arvind | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 12,820 | $74.04 | $949K | Form 4 |
| Aug 3, 2026 | Thompson John Wendell | Director | S · Sale · 10b5-1 | Indirect | 2,500 | $74.11 | $185K | Form 4 |
| Aug 3, 2026 | Thompson John Wendell | Director | C · Conversion · 10b5-1 | Direct | 11,000 | — | — | Form 4 |
| Aug 3, 2026 | Thompson John Wendell | Director | S · Sale · 10b5-1 | Direct | 11,000 | $74.10 | $815K | Form 4 |
| Aug 3, 2026 | Wassenaar Yvonne | Director | S · Sale · 10b5-1 | Direct | 721 | $75.00 | $54K | Form 4 |
RBRK insider trading FAQ
Are insiders buying RBRK stock?
Not on the open market. In the last 90 days, Rubrik, Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading RBRK?
No insider bought or sold on the open market in the last 90 days.
Where does RBRK insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.