Rubrik ($RBRK) Insider Trading & Smart Money Activity
Rubrik, Inc. ($RBRK) has 11 insider trades, 3 13F position changes and 5 analyst ratings on file. In the last 12 months on the open market, no insider bought and 5 insiders sold ($6.76M), net -$6.76M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 5
- Net insider $ (12 mo)
- -$6.76M
- Congress trades (12 mo)
- 0
- 13F moves on file
- 3
- Analyst ratings on file
- 5
RBRK insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 2 · $335.16K | 0 / 0 | 0 / 2 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 5 · $6.43M | 0 / 0 | 1 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All RBRK insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 13F | Cache Advisors | New | +9.54K sh | $1.09M | — | ||||||
| Insider | Nithrakashyap ArvindChief Technology Officer | Sell (Open-market sale) 10b5-1 | 12.82K sh | $1.59M | -7.9% | — | |||||
| Insider | Nithrakashyap ArvindChief Technology Officer | Sell (Open-market sale) 10b5-1 | 12.82K sh | $1.62M | -5.8% | — | |||||
| Insider | Wassenaar YvonneDirector | Sell (Open-market sale) 10b5-1 | 721 sh | $85.80K | -2.2% | — | |||||
| Insider | Nithrakashyap ArvindChief Technology Officer | Sell (Open-market sale) 10b5-1 | 12.82K sh | $1.57M | -2.2% | — | |||||
| Insider | Thompson John WendellDirector | Sell (Open-market sale) 10b5-1 | 13.50K sh | $1.56M | +4.8% | — | |||||
| Analyst | Baird | Reiterates to Outperform | PT $139 | -1.0% | — | ||||||
| Insider | Ravi Mhatre | Sell (Open-market sale) | 3.98K sh | $284.46K | +20.8% | +3.4% | — | ||||
| Insider | Ravi Mhatre | Sell (Other) | 2.80M sh | +10.1% | -1.7% | Read | |||||
| Insider | Ravi Mhatre | Buy (Other) | 473.66K sh | +10.1% | -1.7% | Read | |||||
| Insider | Yvonne Wassenaar | Sell (Open-market sale) 10b5-1 | 676 sh | $50.70K | +8.1% | -2.2% | — | ||||
| Insider | Arvind NithrakashyapChief Technology Officer | Sell (Tax withholding) | 10.44K sh | $728.40K | +7.3% | +15.4% | Read | ||||
| Insider | Choudary Kiran KumarChief Financial Officer | Sell (Tax withholding) | 13.99K sh | $976.71K | +7.3% | +15.4% | Read | ||||
| Analyst | Stephens | Reiterates to buy | PT $90 | +1.1% | +15.2% | Read | |||||
| Analyst | Wedbush | Reiterates to buy | PT $90 | -1.7% | +17.3% | Read | |||||
| Analyst | DA Davidson | Reiterates to buy | PT $90 | -1.7% | +17.3% | Read | |||||
| Analyst | Cantor Fitzgerald | Reiterates to buy | PT $95 | -1.7% | +17.3% | Read | |||||
| 13F | Alkeon Capital Management | Reduced | -100K sh | $38.26M | +4.4% | +9.4% | — | ||||
| 13F | Alkeon Capital Management | Reduced | -100K sh | $35.72M | +4.4% | +9.4% | — |
1W / 1M / 6M = how RBRK moved from the trade or filing date.
Insider trading in RBRK: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Nithrakashyap Arvind | Chief Technology Officer | 3 | -$4.78M | Oct 7, 2026 | |
| Wassenaar Yvonne | Director | 1 | -$85.80K | Oct 5, 2026 | |
| Thompson John Wendell | Director | 1 | -$1.56M | Oct 1, 2026 | |
| Ravi Mhatre | 3 | -$284.46K | Jun 26, 2026 | ||
| Yvonne Wassenaar | 1 | -$50.70K | Jun 23, 2026 | ||
| Arvind Nithrakashyap | Chief Technology Officer | 1 | — | Jun 16, 2026 | |
| Choudary Kiran Kumar | Chief Financial Officer | 1 | — | Jun 16, 2026 |
Institutions moving RBRK (13F)
Analyst ratings on RBRK
Frequently asked questions
Are RBRK insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 5 insiders made 7 open-market sales worth $6.76M, a net -$6.76M.
What is the latest insider trade in RBRK?
Nithrakashyap Arvind, Chief Technology Officer filed a sell (open-market sale) of 12.82K sh worth $1.59M on Oct 7, 2026.
Which institutions changed their RBRK positions?
Recent 13F filers moving the stock include Alkeon Capital Management and Cache Advisors.
Other software - infrastructure stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
Get a text when insiders, Congress or big funds trade a stock.
Free. Reply STOP anytime.