Updated Jul 16, 2026 · Last SEC filing 2026-07-14
Rubrik, Inc. (RBRK) has filed 17 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-14. 2 Form 8-K material event filings were reported by RBRK in the last 90 days. 12 Form 144 notices of proposed sale were filed for RBRK stock. InsiderAlpha tracks every RBRK SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Services-Prepackaged Software (SIC 7372) |
|---|---|
| SEC CIK | 0001943896 |
| Form 4 filings (90d) | 17 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 12 |
| Latest Form 4 filing | 2026-07-14 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Mhatre Ravi | Insider | S — Open-market sale | 4.0K | $83.10 | $331K | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 259.0K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 271.9K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 1.04M | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 241.6K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 370.0K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 51.2K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 51.2K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 370.0K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 259.0K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 271.9K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 470.1K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 241.6K | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 1.04M | $0.00 | — | SEC | |
| Mhatre Ravi | Insider | J — Other acquisition / disposition | 470.1K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Rubrik, Inc. (RBRK). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Mhatre Ravi | 53 | $615K |
| Nithrakashyap Arvind | 46 | $22.93M |
| THOMPSON JOHN WENDELL | 34 | $3.01M |
| Wassenaar Yvonne | 9 | $381K |
| Choudary Kiran Kumar | 1 | $977K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in RBRK insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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