Rubrik, Inc. (RBRK) insider trading.
In Q3 2026, insiders at Rubrik, Inc. reported 126 non-derivative transactions on 17 Forms 3, 4 and 5: 0 open-market purchases and 84 sales worth $18.0M.
- Transactions
- 126
- Purchases (P)
- 0
- Sales (S)
- 84
- Net shares, P minus S
- -210,022
- Insiders
- 7
- Last filed
- 2026-09-25
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Nithrakashyap Arvind | Director, Officer · Chief Technology Officer | 50 | 0 | 40 |
| Choudary Kiran Kumar | Officer · Chief Financial Officer | 25 | 0 | 21 |
| Thompson John Wendell | Director | 22 | 0 | 19 |
| Mhatre Ravi | Director | 21 | 0 | 1 |
| Wassenaar Yvonne | Director | 4 | 0 | 3 |
| Sinha Bipul | Director, Officer, TenPercentOwner · Chairman of the Board and CEO | 3 | 0 | 0 |
| Russak-Aminoach Rakefet | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-25 | Sinha Bipul | G (D) | 55,000 | $0 | 56,652 | Form 4 |
| 2026-09-24 | Sinha Bipul | C (A) | 500,000 | — | 500,000 | Form 4 |
| 2026-09-24 | Sinha Bipul | C (A) | 55,000 | — | 111,652 | Form 4 |
| 2026-09-17 | Choudary Kiran Kumar | S (D) | 2,572 | $108.05 | 958,078 | Form 4 |
| 2026-09-17 | Choudary Kiran Kumar | S (D) | 200 | $102.05 | 963,878 | Form 4 |
| 2026-09-17 | Choudary Kiran Kumar | S (D) | 200 | $103.86 | 963,678 | Form 4 |
| 2026-09-17 | Choudary Kiran Kumar | S (D) | 300 | $105.98 | 963,378 | Form 4 |
| 2026-09-17 | Choudary Kiran Kumar | S (D) | 2,728 | $107.42 | 960,650 | Form 4 |
| 2026-09-15 | Nithrakashyap Arvind | F (D) | 10,436 | $100.2 | 282,857 | Form 4 |
| 2026-09-15 | Choudary Kiran Kumar | C (A) | 4,000 | $0 | 982,073 | Form 4 |
| 2026-09-15 | Choudary Kiran Kumar | S (D) | 1,100 | $99.08 | 980,973 | Form 4 |
| 2026-09-15 | Choudary Kiran Kumar | S (D) | 586 | $100.2 | 980,387 | Form 4 |
| 2026-09-15 | Choudary Kiran Kumar | S (D) | 1,214 | $101.47 | 979,173 | Form 4 |
| 2026-09-15 | Choudary Kiran Kumar | S (D) | 700 | $102.72 | 978,473 | Form 4 |
| 2026-09-15 | Choudary Kiran Kumar | F (D) | 13,995 | $100.2 | 964,078 | Form 4 |
| 2026-09-15 | Choudary Kiran Kumar | S (D) | 400 | $103.48 | 978,073 | Form 4 |
| 2026-09-10 | Nithrakashyap Arvind | S (D) | 2,321 | $91.67 | 293,293 | Form 4 |
| 2026-09-10 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 306,113 | Form 4 |
| 2026-09-10 | Nithrakashyap Arvind | S (D) | 369 | $87.55 | 305,744 | Form 4 |
| 2026-09-10 | Nithrakashyap Arvind | S (D) | 611 | $89.12 | 305,133 | Form 4 |
| 2026-09-10 | Nithrakashyap Arvind | S (D) | 4,844 | $89.73 | 300,289 | Form 4 |
| 2026-09-10 | Nithrakashyap Arvind | S (D) | 4,675 | $90.88 | 295,614 | Form 4 |
| 2026-09-09 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 306,113 | Form 4 |
| 2026-09-09 | Nithrakashyap Arvind | S (D) | 3,243 | $89.33 | 302,870 | Form 4 |
| 2026-09-09 | Nithrakashyap Arvind | S (D) | 5,297 | $90.41 | 297,573 | Form 4 |
| 2026-09-09 | Nithrakashyap Arvind | S (D) | 3,237 | $91.16 | 294,336 | Form 4 |
| 2026-09-09 | Nithrakashyap Arvind | S (D) | 1,013 | $92.08 | 293,323 | Form 4 |
| 2026-09-09 | Nithrakashyap Arvind | S (D) | 30 | $92.87 | 293,293 | Form 4 |
| 2026-09-08 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 306,113 | Form 4 |
| 2026-09-08 | Nithrakashyap Arvind | S (D) | 7,836 | $91.47 | 295,510 | Form 4 |
| 2026-09-08 | Nithrakashyap Arvind | S (D) | 2,217 | $91.95 | 293,293 | Form 4 |
| 2026-09-08 | Nithrakashyap Arvind | S (D) | 2,767 | $90.43 | 303,346 | Form 4 |
| 2026-09-03 | Wassenaar Yvonne | S (D) | 721 | $89.52 | 3,709 | Form 4 |
| 2026-09-03 | Wassenaar Yvonne | C (A) | 513 | $0 | 4,430 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 4,700 | $89.02 | 10,062 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 600 | $90.24 | 9,462 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 900 | $91.08 | 8,562 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 200 | $92.37 | 8,362 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 4,600 | $88.34 | 14,762 | Form 4 |
| 2026-09-01 | Thompson John Wendell | C (A) | 11,000 | $0 | 19,362 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 200 | $91.66 | 7,500 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 100 | $90.3 | 7,700 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 600 | $89.18 | 7,800 | Form 4 |
| 2026-09-01 | Thompson John Wendell | S (D) | 1,600 | $88.58 | 8,400 | Form 4 |
| 2026-08-26 | Russak-Aminoach Rakefet | A (A) | 10,304 | $0 | 10,304 | Form 4 |
| 2026-08-24 | Choudary Kiran Kumar | S (D) | 5,300 | $98.65 | 978,373 | Form 4 |
| 2026-08-24 | Choudary Kiran Kumar | S (D) | 4,400 | $97.81 | 983,673 | Form 4 |
| 2026-08-24 | Choudary Kiran Kumar | C (A) | 4,000 | $0 | 988,073 | Form 4 |
| 2026-08-24 | Choudary Kiran Kumar | S (D) | 300 | $99.93 | 978,073 | Form 4 |
| 2026-08-05 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 306,113 | Form 4 |
| 2026-08-05 | Nithrakashyap Arvind | S (D) | 1,342 | $82.08 | 304,771 | Form 4 |
| 2026-08-05 | Nithrakashyap Arvind | S (D) | 2,780 | $83.17 | 301,991 | Form 4 |
| 2026-08-05 | Nithrakashyap Arvind | S (D) | 8,177 | $84.1 | 293,814 | Form 4 |
| 2026-08-05 | Nithrakashyap Arvind | S (D) | 521 | $84.61 | 293,293 | Form 4 |
| 2026-08-04 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 306,113 | Form 4 |
| 2026-08-04 | Nithrakashyap Arvind | S (D) | 212 | $76.77 | 305,901 | Form 4 |
| 2026-08-04 | Nithrakashyap Arvind | S (D) | 1,303 | $77.99 | 304,598 | Form 4 |
| 2026-08-04 | Nithrakashyap Arvind | S (D) | 2,981 | $79.11 | 301,617 | Form 4 |
| 2026-08-04 | Nithrakashyap Arvind | S (D) | 3,767 | $79.81 | 297,850 | Form 4 |
| 2026-08-04 | Nithrakashyap Arvind | S (D) | 4,557 | $80.94 | 293,293 | Form 4 |
| 2026-08-03 | Nithrakashyap Arvind | S (D) | 5,178 | $74.52 | 293,293 | Form 4 |
| 2026-08-03 | Nithrakashyap Arvind | C (A) | 2,502 | $0 | 306,113 | Form 4 |
| 2026-08-03 | Nithrakashyap Arvind | S (D) | 7,642 | $73.72 | 298,471 | Form 4 |
| 2026-08-03 | Thompson John Wendell | S (D) | 5,260 | $74.51 | 8,362 | Form 4 |
| 2026-08-03 | Thompson John Wendell | S (D) | 5,740 | $73.73 | 13,622 | Form 4 |
| 2026-08-03 | Thompson John Wendell | S (D) | 1,000 | $74.59 | 10,000 | Form 4 |
| 2026-08-03 | Thompson John Wendell | S (D) | 1,500 | $73.79 | 11,000 | Form 4 |
| 2026-08-03 | Thompson John Wendell | C (A) | 11,000 | $0 | 19,362 | Form 4 |
| 2026-08-03 | Wassenaar Yvonne | S (D) | 721 | $75 | 3,917 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 15,600 | $80.15 | 996,473 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 1,000 | $87.35 | 985,173 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 2,100 | $86.58 | 986,173 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 400 | $85.15 | 988,273 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 1,800 | $83.37 | 988,673 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | C (A) | 12,000 | $0 | 1,012,073 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 1,100 | $88.64 | 984,073 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 4,800 | $80.94 | 991,673 | Form 4 |
| 2026-07-15 | Choudary Kiran Kumar | S (D) | 1,200 | $82.27 | 990,473 | Form 4 |
| 2026-07-13 | Mhatre Ravi | S (D) | 3,979 | $83.1 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 470,148 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 370,033 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 259,005 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (A) | 94,030 | $0 | 94,030 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 94,030 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (A) | 3,979 | $0 | 3,979 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (A) | 11,874 | $0 | 125,351 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (A) | 34,399 | $0 | 511,537 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (A) | 6,308 | $0 | 96,525 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 51,215 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 241,577 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 271,855 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (A) | 271,855 | $0 | 271,855 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (D) | 1,040,590 | $0 | 0 | Form 4 |
| 2026-07-10 | Mhatre Ravi | C (A) | 259,005 | $0 | 259,005 | Form 4 |
| 2026-07-10 | Mhatre Ravi | C (A) | 370,033 | $0 | 370,033 | Form 4 |
| 2026-07-10 | Mhatre Ravi | C (A) | 470,148 | $0 | 470,148 | Form 4 |
| 2026-07-10 | Mhatre Ravi | C (A) | 241,577 | $0 | 241,577 | Form 4 |
| 2026-07-10 | Mhatre Ravi | C (A) | 1,040,590 | $0 | 1,040,590 | Form 4 |
| 2026-07-10 | Mhatre Ravi | J (A) | 51,215 | $0 | 51,215 | Form 4 |
| 2026-07-08 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 316,431 | Form 4 |
| 2026-07-08 | Nithrakashyap Arvind | S (D) | 6,728 | $84.02 | 309,703 | Form 4 |
| 2026-07-08 | Nithrakashyap Arvind | S (D) | 4,233 | $84.87 | 305,470 | Form 4 |
| 2026-07-08 | Nithrakashyap Arvind | S (D) | 1,446 | $85.67 | 304,024 | Form 4 |
| 2026-07-08 | Nithrakashyap Arvind | S (D) | 413 | $86.81 | 303,611 | Form 4 |
| 2026-07-07 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 316,431 | Form 4 |
| 2026-07-07 | Nithrakashyap Arvind | S (D) | 749 | $85.44 | 315,682 | Form 4 |
| 2026-07-07 | Nithrakashyap Arvind | S (D) | 1,821 | $86.45 | 313,861 | Form 4 |
| 2026-07-07 | Nithrakashyap Arvind | S (D) | 4,957 | $87.32 | 308,904 | Form 4 |
| 2026-07-07 | Nithrakashyap Arvind | S (D) | 3,978 | $88.33 | 304,926 | Form 4 |
| 2026-07-07 | Nithrakashyap Arvind | S (D) | 1,315 | $89.13 | 303,611 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | S (D) | 6,754 | $87.66 | 308,001 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | S (D) | 665 | $86.91 | 314,755 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | S (D) | 261 | $89.28 | 303,611 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | C (A) | 12,820 | $0 | 316,431 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | S (D) | 192 | $83.37 | 316,239 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | S (D) | 257 | $85.04 | 315,982 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | S (D) | 562 | $85.56 | 315,420 | Form 4 |
| 2026-07-06 | Nithrakashyap Arvind | S (D) | 4,129 | $88.69 | 303,872 | Form 4 |
| 2026-07-01 | Thompson John Wendell | S (D) | 700 | $82 | 14,300 | Form 4 |
| 2026-07-01 | Thompson John Wendell | S (D) | 1,500 | $82.91 | 12,800 | Form 4 |
| 2026-07-01 | Thompson John Wendell | S (D) | 300 | $83.7 | 12,500 | Form 4 |
| 2026-07-01 | Thompson John Wendell | C (A) | 11,000 | $0 | 19,362 | Form 4 |
| 2026-07-01 | Thompson John Wendell | S (D) | 3,100 | $82.02 | 16,262 | Form 4 |
| 2026-07-01 | Thompson John Wendell | S (D) | 7,000 | $82.81 | 9,262 | Form 4 |
| 2026-07-01 | Thompson John Wendell | S (D) | 900 | $83.59 | 8,362 | Form 4 |
| 2026-07-01 | Wassenaar Yvonne | S (D) | 721 | $81.57 | 4,638 | Form 4 |
Transaction codes in this quarter
Get RBRK insider transactions through the API
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Questions
Are insiders buying or selling Rubrik, Inc. (RBRK)?
In Q3 2026, insiders at Rubrik, Inc. reported 126 non-derivative transactions on 17 Forms 3, 4 and 5: 0 open-market purchases and 84 sales worth $18.0M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Rubrik, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.
Plain-text version for agents and LLMs: /insider-trading/rbrk.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.