Form 4 Tracker
Rubrik, Inc.
RBRK

35 insider filings · Latest: Aug 3, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 13, 2025Oct 14 11:39 AMBRIAN MCCARTHY
Proposed Sale
40,000$82.34$3.3M

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Sep 17, 2025Sep 17 8:22 PMKIRAN KUMAR CHOUDARY
Proposed Sale
21,000$75.00$1.6M

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Sep 16, 2025Sep 16 8:11 PMArvind Nithrakashyap
Proposed Sale
41,421$75.60$3.1M

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Sep 16, 2025Sep 16 8:10 PMKiran Kumar Choudary
Proposed Sale
6,805$75.60$514.5K

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Sep 16, 2025Sep 16 8:09 PMBrian K. McCarthy
Proposed Sale
4,814$75.60$363.9K

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Sep 12, 2025Sep 12 8:14 PMGREYLOCK MANAGEMENT CORPORATIONC/O DONALD A SULLIVAN &ADAM J AMERO
Proposed Sale
31,809$77.43$2.5M

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Sep 11, 2025Sep 11 9:37 PMBipul Sinha
Proposed Sale
615,807$77.89$48.0M

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Aug 1, 2025Aug 1 8:32 PMJOHN AND SANDRA THOMPSON TRUST
Proposed Sale
27,027$94.95$2.6M

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Jun 30, 2025Jun 30 10:38 PMLightspeed Management Company, L.L.C.
Proposed Sale
16,984$89.47$1.5M

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Jun 27, 2025Jun 27 10:42 PMLightspeed General Partner Select II, L.P.
Proposed Sale
660$87.05$57.5K

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Jun 27, 2025Jun 27 10:41 PMLightspeed General Partner IX, L.P.
Proposed Sale
32,396$87.05$2.8M

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Jun 26, 2025Jun 26 11:41 PMBain Capital Venture Coinvestment II Partners, LP
Proposed Sale
1,185$90.56$107.3K

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Jun 26, 2025Jun 26 11:30 PMBain Capital Venture Investors, LLC
Proposed Sale
316$90.56$28.6K

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Jun 26, 2025Jun 26 11:29 PMBCIP Venture Associates II-B, LP
Proposed Sale
1,387$90.56$125.6K

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Jun 26, 2025Jun 26 11:25 PMBCIP Venture Associates II, L.P.
Proposed Sale
19,036$90.56$1.7M

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Jun 17, 2025Jun 17 8:34 PMKiran Kumar Choudary
Proposed Sale
6,804$92.00$626.0K

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Jun 17, 2025Jun 17 8:32 PMGREYLOCK MANAGEMENT CORPORATION
Proposed Sale
36,072$90.19$3.3M

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Jun 17, 2025Jun 17 8:32 PMArvind Nithrakashyap
Proposed Sale
43,432$92.00$4.0M

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Jun 17, 2025Jun 17 8:31 PMBrian K. McCarthy
Proposed Sale
4,815$92.00$443.0K

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Jun 13, 2025Jun 14 12:37 AMBCIP Venture Associates II-B, LP
Proposed Sale
3,878$88.74$344.1K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 1, 2026Jun 4 1:40 AMJohn Wendell ThompsonDirector
Option Exercise
11,000$4.3899,946(D)

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Jun 3, 2026Jun 4 1:39 AMArvind NithrakashyapDirector, Chief Technology Officer
Conversion
12,82010,133,312(D)

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Jun 2, 2026Jun 4 1:39 AMArvind NithrakashyapDirector, Chief Technology Officer
Conversion
12,82010,146,132(D)

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Jun 1, 2026Jun 4 1:39 AMArvind NithrakashyapDirector, Chief Technology Officer
Conversion
71,99310,158,952(D)

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May 29, 2026Jun 1 9:46 PMYvonne WassenaarDirector
Conversion
2,16333,837(D)

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May 1, 2026May 4 10:22 PMJohn Wendell ThompsonDirector
Option Exercise
11,000$4.38110,946(D)

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May 1, 2026May 4 10:22 PMJohn Wendell ThompsonDirector
Conversion
11,00050,001(D)

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May 1, 2026May 4 10:22 PMJohn Wendell ThompsonDirector
Option Exercise
11,00061,001(D)

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Apr 7, 2026Apr 8 11:10 PMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
5,0005,000(D)

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Apr 7, 2026Apr 8 11:10 PMKiran Kumar ChoudaryChief Financial Officer
Conversion
5,0000(D)

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Apr 7, 2026Apr 8 11:10 PMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
5,000$7.9931,450(D)

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Apr 1, 2026Apr 2 11:42 PMJohn Wendell ThompsonDirector
Conversion
11,00050,001(D)

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Apr 1, 2026Apr 2 11:42 PMJohn Wendell ThompsonDirector
Option Exercise
11,00061,001(D)

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Apr 1, 2026Apr 2 11:42 PMJohn Wendell ThompsonDirector
Option Exercise
11,000$4.38121,946(D)

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Mar 24, 2026Mar 26 11:30 PMArvind NithrakashyapDirector, Chief Technology Officer
Option Exercise
40,6250(D)

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Mar 24, 2026Mar 26 11:30 PMArvind NithrakashyapDirector, Chief Technology Officer
Option Exercise
40,62510,271,570(D)

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Mar 24, 2026Mar 26 11:30 PMArvind NithrakashyapDirector, Chief Technology Officer
Conversion
40,62510,230,945(D)

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Mar 24, 2026Mar 26 11:30 PMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
212,188192,500(D)

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Mar 24, 2026Mar 26 11:30 PMKiran Kumar ChoudaryChief Financial Officer
Conversion
212,1880(D)

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Mar 24, 2026Mar 26 11:30 PMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
212,188212,188(D)

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