Form 4 for RBRK Rubrik, Inc.
Accepted 2026-06-01 17:46:08 ET · period of report 2026-05-29 · accession 0001707744-26-000008 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-06-01 17:46 | 2026-05-29 | RBRK | Wassenaar Yvonne | Dir | C - Cnv Deriv | $0.00 | +2,163 | 5,164 | +72% | $0 |
| DT | 2026-06-01 17:46 | 2026-05-29 | RBRK | Wassenaar Yvonne | Dir | S - Sale | $75.00 | -2,838 | 2,326 | -55% | -$212.8K |
| DT | 2026-06-01 17:46 | 2026-05-29 | RBRK | Wassenaar Yvonne | Dir | C - Cnv Deriv | $0.00 | -2,163 | 33.8K | -6% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-05-29 | C | A | 2,163 | $0.00 | 5,164 | D | — | — | |
| 2 | Common | Class A Common Stock | 2026-05-29 | S | D | 2,838 | $75.00 | 2,326 | D | — | — | (F1) This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, adopted December 15, 2025. |
| 3 | Derivative | Class B Common Stock | 2026-05-29 | C | D | 2,163 | $0.00 | 33,837 | D | — · — to — | 2,163 Class A Common Stock | (F2) Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. (F2) Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. (F2) Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. |