RBRK
Rubrik, Inc.
Latest Form 4:Sale$983KbyChoudary Kiran Kumar (Chief Financial Officer) · filed Aug 25, 2026
Rubrik, Inc. (RBRK) has 72 SEC Form 4 filings (324 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Aug 28, 2026.
The most active filer is Chief Financial Officer Choudary Kiran Kumar with 17 filings. Insiders have net sold $42.8M over the trailing 6 months.
- Industry:Software - Infrastructure
- CEO:Bipul Sinha
- Employees:3,200
- HQ:Palo Alto, CA, US
- IPO:2024-04-25
Insider Buying
$502K
reported purchases (SEC code P)
Insider Selling
$120.0M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Market Cap
$18.9B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Chief Financial Officer | Sale | 10,000 | $983K | Aug 25 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $949K | Aug 5 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $1.0M | Aug 5 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $1.1M | Aug 5 | SEC ↗ | |
| Director | Sale | 13,500 | $1.0M | Aug 4 | SEC ↗ | |
| Director | Sale | 721 | $54K | Aug 4 | SEC ↗ | |
Choudary Kiran KumarFirst in 3 months | Chief Financial Officer | Sale | 28,000 | $2.3M | Jul 16 | SEC ↗ |
| Director | Sale | 3,979 | $331K | Jul 14 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $1.1M | Jul 8 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $1.1M | Jul 8 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $1.1M | Jul 8 | SEC ↗ | |
| Director | Sale | 721 | $59K | Jul 1 | SEC ↗ | |
| Director | Sale | 13,500 | $1.1M | Jul 1 | SEC ↗ | |
Mhatre RaviFirst in 5 months | Director | Sale | 3,979 | $284K | Jun 26 | SEC ↗ |
| Director | Sale | 676 | $51K | Jun 24 | SEC ↗ | |
| Director | Sale | 721 | $58K | Jun 4 | SEC ↗ | |
| Director | Sale | 13,500 | $1.1M | Jun 4 | SEC ↗ | |
| Chief Technology Officer | Sale | 199,447 | $16.8M | Jun 4 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $1.1M | Jun 4 | SEC ↗ | |
| Chief Technology Officer | Sale | 12,820 | $1.0M | Jun 4 | SEC ↗ | |
| Director | Sale | 2,838 | $213K | Jun 1 | SEC ↗ | |
| Director | Sale | 13,500 | $749K | May 4 | SEC ↗ | |
| Chief Financial Officer | Sale | 20,000 | $1.0M | Apr 8 | SEC ↗ | |
| Insider | Sale | 13,500 | $660K | Apr 2 | SEC ↗ | |
MCLAUGHLIN MARK DFirst filing | Director | Purchase | 10,638 | $502K | Apr 1 | SEC ↗ |
| Chief Financial Officer | Sale | 122,613 | $5.9M | Mar 26 | SEC ↗ | |
| Chief Technology Officer | Sale | 28,967 | $1.4M | Mar 26 | SEC ↗ | |
| Insider | Sale | 13,500 | $724K | Mar 3 | SEC ↗ | |
| Chief Financial Officer | Sale | 20,000 | $1.1M | Feb 19 | SEC ↗ | |
| Insider | Sale | 13,500 | $746K | Feb 3 | SEC ↗ | |
| Chief Financial Officer | Sale | 20,000 | $1.4M | Jan 16 | SEC ↗ | |
| Chief Technology Officer | Sale | 1,045 | $73K | Jan 16 | SEC ↗ | |
| Chief Technology Officer | Sale | 4,648 | $327K | Jan 16 | SEC ↗ | |
| Director | Sale | 106,966 | $8.8M | Jan 16 | SEC ↗ | |
| Pres.,Global Sales & Field Ops | Sale | 10,000 | $709K | Jan 13 | SEC ↗ | |
| Chief Financial Officer | Sale | 3,500 | $267K | Jan 8 | SEC ↗ | |
| Insider | Sale | 13,500 | $997K | Jan 6 | SEC ↗ | |
| Chief Financial Officer | Sale | 3,500 | $277K | Dec 23 | SEC ↗ | |
| Chief Financial Officer | Sale | 6,779 | $516K | Dec 18 | SEC ↗ | |
| Pres.,Global Sales & Field Ops | Sale | 4,797 | $365K | Dec 18 | SEC ↗ | |
Nithrakashyap ArvindFirst in 3 months | Chief Technology Officer | Sale | 31,450 | $2.4M | Dec 18 | SEC ↗ |
| Chief Financial Officer | Sale | 3,500 | $320K | Dec 10 | SEC ↗ | |
| Pres.,Global Sales & Field Ops | Sale | 10,000 | $908K | Dec 10 | SEC ↗ | |
| Director | Sale | 9,009 | $619K | Dec 2 | SEC ↗ | |
| Chief Financial Officer | Sale | 3,500 | $243K | Nov 20 | SEC ↗ | |
| Pres.,Global Sales & Field Ops | Sale | 10,000 | $759K | Nov 12 | SEC ↗ | |
| Chief Financial Officer | Sale | 3,500 | $253K | Nov 6 | SEC ↗ | |
| Director | Sale | 9,009 | $680K | Nov 4 | SEC ↗ | |
| Chief Financial Officer | Sale | 3,500 | $279K | Oct 16 | SEC ↗ | |
| Pres.,Global Sales & Field Ops | Sale | 10,000 | $830K | Oct 14 | SEC ↗ | |
| Chief Financial Officer | Sale | 3,500 | $289K | Oct 2 | SEC ↗ | |
| Director | Sale | 9,009 | $746K | Oct 2 | SEC ↗ | |
| Chief Financial Officer | Sale | 6,599 | $490K | Sep 18 | SEC ↗ | |
| Chief Financial Officer | Sale | 3,500 | $262K | Sep 18 | SEC ↗ | |
| Chief Revenue Officer | Sale | 4,670 | $347K | Sep 18 | SEC ↗ | |
Nithrakashyap ArvindFirst filing | Chief Technology Officer | Sale | 40,170 | $3.0M | Sep 18 | SEC ↗ |
Sinha BipulFirst filing | Chairman of the Board and CEO | Sale | 615,807 | $46.6M | Sep 12 | SEC ↗ |
THOMPSON JOHN WENDELLFirst filing | Director | Sale | 9,009 | $791K | Sep 4 | SEC ↗ |
McCarthy Brian K.First filing | Chief Revenue Officer | Sale | 12,500 | $1.1M | Sep 4 | SEC ↗ |
Choudary Kiran KumarFirst filing | Chief Financial Officer | Sale | 3,500 | $309K | Sep 4 | SEC ↗ |
Related companies
Rubrik, Inc. is in the Technology sector.