InsiderTrades

Form 4 for RBRK Rubrik, Inc.

Accepted 2026-08-04 19:00:08 ET · period of report 2026-08-03 · accession 0001707744-26-000019 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-08-04 19:00 2026-08-03 RBRK Wassenaar Yvonne Dir S - Sale $75.00 -721 3,917 -16% -$54.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-08-03 S D 721 $75.00 3,917 D — — (F1) This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, adopted December 15, 2025.