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Rubrik, Inc.

RBRK
Exchange
NYSE
Industry
Services-Prepackaged Software
SEC CIK
0001943896

In the last 90 days, Rubrik, Inc. insiders filed 0 open-market purchases and 13 sales; 575 institutions reported holding it in 13F filings for Q2 2026, worth $10.4B in total; ARK Invest is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Rubrik, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
13 filings
5 insiders, $18.0M in total
Insiders trading
5
Net value
−$18.0M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Rubrik, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Rubrik, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Sinha BipulChairman of the Board and CEO56,652Sep 25, 20261
Nithrakashyap ArvindChief Technology Officer282,857Sep 17, 202611
Choudary Kiran KumarChief Financial Officer958,078Sep 17, 202617
Wassenaar YvonneDirector3,709Sep 3, 20267
Thompson John WendellDirector8,362Sep 3, 202614
Russak-Aminoach RakefetDirector10,304Aug 28, 20261
Mhatre RaviDirector0IndirectJul 14, 20265
McLaughlin Mark DDirector20,028Jun 5, 20264
Chandna AsheemDirector6,249Jun 5, 20262
Herren Richard ScottDirector7,461Jun 3, 20262
McCarthy Brian K.Pres.,Global Sales & Field Ops772,794Feb 3, 20267
Eggers Barry10% Owner0Jul 2, 20250
Nieh Peter10% Owner0Jul 2, 20250
Lightspeed Management Company, L.L.C.10% Owner0Jul 2, 20250
Lightspeed Venture Partners IX, L.P.10% Owner50,331IndirectJun 30, 20250
Lightspeed Venture Partners Select II, L.P.10% Owner50,331IndirectJun 30, 20250
Lightspeed SPV I, LLC10% Owner50,331IndirectJun 30, 20250
Lightspeed General Partner Select II, L.P.10% Owner50,331IndirectJun 30, 20250
Lightspeed Ultimate General Partner Select II, Ltd.10% Owner50,331IndirectJun 30, 20250
Lightspeed SPV I-B, LLC10% Owner50,331IndirectJun 30, 20250
Lightspeed SPV I-C, LLC10% Owner50,331IndirectJun 30, 20250
Lightspeed Ultimate General Partner IX, Ltd.10% Owner50,331IndirectJun 30, 20250
Lightspeed General Partner IX, L.P.10% Owner50,331IndirectJun 30, 20250
LS SPV Management, LLC10% Owner50,331IndirectJun 30, 20250
Salem Enrique TDirector0IndirectJun 26, 20250
Greylock XIV-A Limited Partnership10% Owner124,346IndirectApr 1, 20250
Greylock XIV Limited Partnership10% Owner124,346IndirectApr 1, 20250
Greylock XIV GP LLC10% Owner124,346IndirectApr 1, 20250
Greylock XIV Principals LLC10% Owner124,346IndirectApr 1, 20250
Lightspeed Venture Partners X, L.P.10% Owner30,141IndirectMar 27, 20250
Lightspeed Affiliates X, L.P.10% Owner30,141IndirectMar 27, 20250
Lightspeed Ultimate General Partner X, Ltd.10% Owner30,141IndirectMar 27, 20250
Lightspeed General Partner X, L.P.10% Owner30,141IndirectMar 27, 20250

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 17, 2026 (view filing)9:14 PM ETSep 15-172 daysChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−10.0K$104.81−$1.05M−1.0%958.1K after10 lots10b5-1
Sep 10, 2026 (view filing)8:46 PM ETSep 8-102 daysNithrakashyap ArvindChief Technology OfficerSSaleClass A Common Stock−38.5K$90.73−$3.49M−11.6%293.3K after13 lots10b5-1
Sep 3, 2026 (view filing)9:05 PM ETSep 3Same dayWassenaar YvonneDirectorSSaleClass A Common Stock−721$89.52−$64.5K−16.3%3.71K after10b5-1
Sep 3, 2026 (view filing)8:22 PM ETSep 12 daysThompson John WendellDirectorSSaleClass A Common Stock−2.50K$89.04−$222.6K−25.0%7.50K after4 lots10b5-1
Sep 3, 2026 (view filing)8:22 PM ETSep 12 daysThompson John WendellDirectorSSaleClass A Common Stock−11.0K$89.03−$979.3K−56.8%8.36K after5 lots10b5-1
Aug 25, 2026 (view filing)4:15 PM ETAug 241 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−10.0K$98.32−$983.2K−1.0%978.1K after3 lots10b5-1
Aug 5, 2026 (view filing)7:01 PM ETAug 3-52 daysNithrakashyap ArvindChief Technology OfficerSSaleClass A Common Stock−38.5K$79.19−$3.05M−11.6%293.3K after11 lots10b5-1
Aug 4, 2026 (view filing)7:00 PM ETAug 31 dayThompson John WendellDirectorSSaleClass A Common Stock−2.50K$74.11−$185.3K−20.0%10.0K after2 lots10b5-1
Aug 4, 2026 (view filing)7:00 PM ETAug 31 dayThompson John WendellDirectorSSaleClass A Common Stock−11.0K$74.10−$815.1K−56.8%8.36K after2 lots10b5-1
Aug 4, 2026 (view filing)7:00 PM ETAug 31 dayWassenaar YvonneDirectorSSaleClass A Common Stock−721$75.00−$54.1K−15.5%3.92K after10b5-1
Jul 16, 2026 (view filing)5:13 PM ETJul 151 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−28.0K$81.73−$2.29M−2.8%984.1K after8 lots10b5-1
Jul 14, 2026 (view filing)4:15 PM ETJul 131 dayMhatre RaviDirectorSSaleClass A Common Stock−3.98K$83.10−$330.7K−100.0%0 after
Jul 8, 2026 (view filing)7:01 PM ETJul 6-82 daysNithrakashyap ArvindChief Technology OfficerSSaleClass A Common Stock−38.5K$86.65−$3.33M−11.2%303.6K after16 lots10b5-1
Jul 1, 2026 (view filing)7:38 PM ETJul 1Same dayWassenaar YvonneDirectorSSaleClass A Common Stock−721$81.57−$58.8K−13.5%4.64K after10b5-1
Jul 1, 2026 (view filing)7:37 PM ETJul 1Same dayThompson John WendellDirectorSSaleClass A Common Stock−2.50K$82.75−$206.9K−16.7%12.5K after3 lots10b5-1
Jul 1, 2026 (view filing)7:37 PM ETJul 1Same dayThompson John WendellDirectorSSaleClass A Common Stock−11.0K$82.65−$909.2K−56.8%8.36K after3 lots10b5-1
Jun 26, 2026 (view filing)Jun 26Same dayMhatre RaviDirectorSSaleClass A Common Stock−3.98K$71.49−$284.5K−100.0%0 after
Jun 24, 2026 (view filing)Jun 231 dayWassenaar YvonneDirectorSSaleClass A Common Stock−676$75.00−$50.7K−11.2%5.36K after10b5-1
Jun 3, 2026 (view filing)Jun 1-32 daysNithrakashyap ArvindChief Technology OfficerSSaleClass A Common Stock−225.1K$83.85−$18.9M−41.7%314.0K after17 lots10b5-1
Jun 3, 2026 (view filing)Jun 3Same dayWassenaar YvonneDirectorSSaleClass A Common Stock−721$80.73−$58.2K−23.7%2.33K after10b5-1
Jun 3, 2026 (view filing)Jun 12 daysThompson John WendellDirectorSSaleClass A Common Stock−2.50K$84.51−$211.3K−14.3%15.0K after5 lots10b5-1
Jun 3, 2026 (view filing)Jun 12 daysThompson John WendellDirectorSSaleClass A Common Stock−11.0K$84.55−$930.0K−70.3%4.65K after6 lots10b5-1
Jun 1, 2026 (view filing)May 293 daysWassenaar YvonneDirectorSSaleClass A Common Stock−2.84K$75.00−$212.8K−55.0%2.33K after10b5-1
May 4, 2026 (view filing)May 13 daysThompson John WendellDirectorSSaleClass A Common Stock−2.50K$55.51−$138.8K−12.5%17.5K after2 lots10b5-1
May 4, 2026 (view filing)May 13 daysThompson John WendellDirectorSSaleClass A Common Stock−11.0K$55.48−$610.3K−70.3%4.65K after2 lots10b5-1
Apr 8, 2026 (view filing)Apr 71 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−20.0K$51.69−$1.03M−3.5%549.9K after4 lots10b5-1
Apr 2, 2026 (view filing)Apr 11 dayThompson John WendellDirectorSSaleClass A Common Stock−2.50K$48.96−$122.4K−11.1%20.0K after2 lots10b5-1
Apr 2, 2026 (view filing)Apr 11 dayThompson John WendellDirectorSSaleClass A Common Stock−11.0K$48.90−$537.9K−70.3%4.65K after2 lots10b5-1
Apr 1, 2026 (view filing)Mar 302 daysMcLaughlin Mark DDirectorPPurchaseClass A Common Stock+10.6K$47.21+$502.2K+354.5%13.6K after
Mar 26, 2026 (view filing)Mar 242 daysChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−122.6K$48.20−$5.91M−17.8%564.9K after
Mar 26, 2026 (view filing)Mar 242 daysNithrakashyap ArvindChief Technology OfficerSSaleClass A Common Stock−29.0K$48.20−$1.40M−7.7%348.7K after
Mar 3, 2026 (view filing)Mar 21 dayThompson John WendellDirectorSSaleClass A Common Stock−2.50K$53.55−$133.9K−10.0%22.5K after3 lots10b5-1
Mar 3, 2026 (view filing)Mar 21 dayThompson John WendellDirectorSSaleClass A Common Stock−11.0K$53.62−$589.8K−70.3%4.65K after3 lots10b5-1
Feb 19, 2026 (view filing)Feb 181 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−20.0K$54.17−$1.08M−4.0%475.0K after3 lots10b5-1
Feb 3, 2026 (view filing)Feb 21 dayThompson John WendellDirectorSSaleClass A Common Stock−2.50K$55.30−$138.3K−8.8%26.0K after3 lots10b5-1
Feb 3, 2026 (view filing)Feb 21 dayThompson John WendellDirectorSSaleClass A Common Stock−11.0K$55.29−$608.2K−75.1%3.65K after3 lots10b5-1
Jan 16, 2026 (view filing)Jan 16Same dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−20.0K$67.66−$1.35M−3.9%490.0K after3 lots10b5-1
Jan 16, 2026 (view filing)Jan 14-152 daysNithrakashyap ArvindChief Technology OfficerSSaleClass A Common Stock−5.69K$70.34−$400.4K−1.7%337.0K after2 lots10b5-1
Jan 16, 2026 (view filing)Dec 12, 202535 daysMhatre RaviDirectorSSaleClass A Common Stock−5.31K$85.27−$452.5K−100.0%0 afterAmended2 lots
Jan 13, 2026 (view filing)Jan 121 dayMcCarthy Brian K.Pres.,Global Sales & Field OpsSSaleClass A Common Stock−10.0K$70.88−$708.8K−2.9%330.8K after3 lots10b5-1
Jan 8, 2026 (view filing)Jan 71 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−3.50K$76.20−$266.7K−0.7%505.0K after3 lots10b5-1
Jan 6, 2026 (view filing)Jan 51 dayThompson John WendellDirectorSSaleClass A Common Stock−2.50K$73.87−$184.7K−71.5%998 after3 lots10b5-1
Jan 6, 2026 (view filing)Jan 51 dayThompson John WendellDirectorSSaleClass A Common Stock−11.0K$73.84−$812.2K−80.3%2.70K after3 lots10b5-1
Dec 23, 2025 (view filing)Dec 221 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−3.50K$79.25−$277.4K−0.7%506.5K after2 lots10b5-1
Dec 18, 2025 (view filing)Dec 171 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−6.78K$76.18−$516.5K−1.3%508.0K after2 lots
Dec 18, 2025 (view filing)Dec 171 dayMcCarthy Brian K.Pres.,Global Sales & Field OpsSSaleClass A Common Stock−4.80K$76.18−$365.5K−1.4%340.8K after2 lots
Dec 18, 2025 (view filing)Dec 171 dayNithrakashyap ArvindChief Technology OfficerSSaleClass A Common Stock−31.4K$76.19−$2.40M−8.4%342.7K after
Dec 10, 2025 (view filing)Dec 91 dayChoudary Kiran KumarChief Financial OfficerSSaleClass A Common Stock−3.50K$91.46−$320.1K−0.7%507.6K after4 lots10b5-1
Dec 10, 2025 (view filing)Dec 10Same dayMcCarthy Brian K.Pres.,Global Sales & Field OpsSSaleClass A Common Stock−10.0K$90.83−$908.3K−2.9%339.3K after3 lots10b5-1
Dec 2, 2025 (view filing)Dec 11 dayThompson John WendellDirectorSSaleClass A Common Stock−9.01K$68.75−$619.3K−90.0%998 after3 lots10b5-1