Rubrik, Inc. (RBRK): Insider Trades and Fund Holdings
In the past 12 months, Rubrik, Inc. insiders reported 0 open-market purchases worth $0 and 15 sales worth $13.2M; 15 of the sales were reported as made under a 10b5-1 trading plan.
Timeline: news and trades
Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.
- Oct 7, 2026Insider saleCTO Arvind Nithrakashyap sold $1.6 million under a 10b5-1 plan
- Oct 6, 2026Insider saleCTO Arvind Nithrakashyap sold $1.6 million under a 10b5-1 plan
- Oct 5, 2026Insider saleCTO Arvind Nithrakashyap sold $1.6 million under a 10b5-1 plan
- Oct 5, 2026Insider saleDirector Yvonne Wassenaar sold $85,799 under a 10b5-1 plan
- Oct 1, 2026Insider saleDirector John Wendell Thompson sold $1.6 million under a 10b5-1 plan
- Sep 25, 2026Planned saleBipul Sinha (officer) filed notice to sell about $56.9 million around Sep 25, 2026
- Sep 17, 2026Insider saleCFO Kiran Kumar Choudary sold $643,923 under a 10b5-1 plan
- Sep 15, 2026Insider saleCFO Kiran Kumar Choudary sold $404,186 under a 10b5-1 plan
- Sep 10, 2026Insider saleCTO Arvind Nithrakashyap sold $1.2 million under a 10b5-1 plan
- Sep 9, 2026Insider saleCTO Arvind Nithrakashyap sold $1.2 million under a 10b5-1 plan
- Sep 8, 2026Insider saleCTO Arvind Nithrakashyap sold $1.2 million under a 10b5-1 plan
- Sep 3, 2026Insider saleDirector Yvonne Wassenaar sold $64,544 under a 10b5-1 plan
- Sep 1, 2026Insider saleDirector John Wendell Thompson sold $1.2 million under a 10b5-1 plan
- Aug 24, 2026Insider saleCFO Kiran Kumar Choudary sold $983,188 under a 10b5-1 plan
- Jun 30, 2026FundBridgewater Associates sold out in Q2 2026 (13F filed Aug 14, 2026)
- Jun 30, 2026FundRenaissance Technologies added 35% in Q2 2026 (13F filed Aug 13, 2026)
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 7, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 7 | Arvind NithrakashyapCTO | ▼ SELL10b5-1 | $1.62M |
| Oct 7 | Arvind NithrakashyapCTO | ▼ SELL10b5-1 | $1.59M |
| Oct 7 | Arvind NithrakashyapCTO | ▼ SELL10b5-1 | $1.57M |
| Oct 6 | Yvonne WassenaarDirector | ▼ SELL10b5-1 | $86K |
| Oct 2 | John Wendell ThompsonDirector | ▼ SELL10b5-1 | $1.27M |
| Oct 2 | John Wendell ThompsonDirector | ▼ SELL10b5-1 | $289K |
| Sep 17 | Kiran Kumar ChoudaryCFO | ▼ SELL10b5-1 | $644K |
| Sep 17 | Kiran Kumar ChoudaryCFO | ▼ SELL10b5-1 | $404K |
| Sep 10 | Arvind NithrakashyapCTO | ▼ SELL10b5-1 | $1.17M |
| Sep 10 | Arvind NithrakashyapCTO | ▼ SELL10b5-1 | $1.16M |
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Arvind Nithrakashyap | CTO | 0 | $0 | 6 | $8.27M |
| Yvonne Wassenaar | Director | 0 | $0 | 2 | $150K |
| John Wendell Thompson | Director | 0 | $0 | 4 | $2.76M |
| Kiran Kumar Choudary | CFO | 0 | $0 | 3 | $2.03M |
Buybacks and executive pay
| Year | CEO pay reported | CEO pay "actually paid" | Value of $100 invested |
|---|---|---|---|
| 2025 | $1.80M | −$26.1M | n/a |
| 2024 | $140.0M | $339.9M | n/a |
From the company's XBRL data filed with the SEC. "Actually paid" is the SEC's pay-versus-performance measure, which counts changes in the value of stock awards. "Value of $100 invested" is the company's cumulative shareholder return as reported, usually measured from five years earlier. See all buybacks and CEO pay across companies.
Tracked funds that report RBRK
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 509,189 | $40.9M | ▲ +34.9% |
| Bridgewater Associates | 0 | $0 | ▼ Sold out |
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →