Form 4 Tracker
Rubrik, Inc.
RBRK

46 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 3, 2026Aug 4 11:00 PMYvonne WassenaarDirector
Sale
721$75.00$54.1K3,917(D)

View →

Aug 3, 2026Aug 3 8:47 PMJOHN AND SANDRA THOMPSON TRUST
Proposed Sale
7,500$72.36$542.7K—

View →

Aug 3, 2026Aug 3 8:46 PMJOHN THOMPSON
Proposed Sale
33,000$72.36$2.4M—

View →

Jul 15, 2026Jul 16 9:13 PMKiran Kumar ChoudaryChief Financial Officer
Sale
28,000$81.73$2.3M984,073(D)

View →

Jul 15, 2026Jul 15 8:37 PMKIRAN CHOUDARY
Proposed Sale
48,000$88.05$4.2M—

View →

Jul 13, 2026Jul 14 8:15 PMMhatre RaviDirector
Sale
3,979$83.10$330.7K0(I)

View →

Jul 13, 2026Jul 13 11:27 PMLightspeed General Partner IX, LP
Proposed Sale
7,592$83.80$636.2K—

View →

Jul 13, 2026Jul 13 11:26 PMLightspeed Management Company, L.L.C.
Proposed Sale
3,979$83.80$333.4K—

View →

Jul 13, 2026Jul 13 11:26 PMLightspeed General Partner Select II, L.P.
Proposed Sale
155$83.80$13.0K—

View →

Jul 8, 2026Jul 8 11:01 PMArvind NithrakashyapDirector, Chief Technology Officer
Sale
12,820$84.58$1.1M303,611(D)

View →

Jul 7, 2026Jul 8 11:01 PMArvind NithrakashyapDirector, Chief Technology Officer
Sale
12,820$87.59$1.1M303,611(D)

View →

Jul 6, 2026Jul 8 11:01 PMArvind NithrakashyapDirector, Chief Technology Officer
Sale
12,820$87.78$1.1M303,611(D)

View →

Jul 1, 2026Jul 1 11:38 PMYvonne WassenaarDirector
Sale
721$81.57$58.8K4,638(D)

View →

Jul 1, 2026Jul 1 11:37 PMJohn Wendell ThompsonDirector
Sale
13,500$82.67$1.1M8,362(I)

View →

Jun 26, 2026Jun 26 10:46 PMMhatre RaviDirector
Sale
3,979$71.49$284.5K0(I)

View →

Jun 26, 2026Jun 26 8:27 PMLightspeed General Partner IX, L.P.
Proposed Sale
7,592$70.93$538.5K—

View →

Jun 26, 2026Jun 26 8:27 PMLightspeed Management Company, LLC
Proposed Sale
3,979$70.93$282.2K—

View →

Jun 26, 2026Jun 26 8:26 PMLightspeed General Partner Select II, LP
Proposed Sale
155$70.93$11.0K—

View →

Jun 23, 2026Jun 24 11:21 PMYvonne WassenaarDirector
Sale
676$75.00$50.7K5,359(D)

View →

Jun 3, 2026Jun 4 1:41 AMYvonne WassenaarDirector
Sale
721$80.73$58.2K2,326(D)

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 24, 2026Mar 26 11:30 PMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
212,188—212,188(D)

View →

Mar 2, 2026Mar 4 12:27 AMJohn Wendell ThompsonDirector
Option Exercise
11,000—61,001(D)

View →

Mar 2, 2026Mar 4 12:27 AMJohn Wendell ThompsonDirector
Option Exercise
11,000$4.38132,946(D)

View →

Mar 2, 2026Mar 4 12:27 AMJohn Wendell ThompsonDirector
Conversion
11,000—50,001(D)

View →

Feb 18, 2026Feb 19 10:43 PMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
5,000$7.9936,450(D)

View →

Feb 18, 2026Feb 19 10:43 PMKiran Kumar ChoudaryChief Financial Officer
Conversion
5,000—0(D)

View →

Feb 18, 2026Feb 19 10:43 PMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
5,000—5,000(D)

View →

Jan 31, 2026Feb 4 2:34 AMBrian K. MccarthyPres.,Global Sales & Field Ops
Grant/Award
147,341—147,341(D)

View →

Feb 2, 2026Feb 3 11:36 PMJohn Wendell ThompsonDirector
Option Exercise
11,000—61,001(D)

View →

Feb 2, 2026Feb 3 11:36 PMJohn Wendell ThompsonDirector
Conversion
11,000—50,001(D)

View →

Feb 2, 2026Feb 3 11:36 PMJohn Wendell ThompsonDirector
Option Exercise
11,000$4.38143,946(D)

View →

Jan 16, 2026Jan 17 1:00 AMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
5,000—5,000(D)

View →

Jan 16, 2026Jan 17 1:00 AMKiran Kumar ChoudaryChief Financial Officer
Option Exercise
5,000$7.9941,450(D)

View →

Jan 16, 2026Jan 17 1:00 AMKiran Kumar ChoudaryChief Financial Officer
Conversion
5,000—0(D)

View →

← Previous

Page 4 of 4