Form 4 for RBRK Rubrik, Inc.
Accepted 2026-06-03 21:41:27 ET · period of report 2026-06-03 · accession 0001707744-26-000010 · 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 | 2026-06-03 21:41 | 2026-06-03 | RBRK | Wassenaar Yvonne | Dir | C - Cnv Deriv | $0.00 | +721 | 3,047 | +31% | $0 |
| DT | 2026-06-03 21:41 | 2026-06-03 | RBRK | Wassenaar Yvonne | Dir | S - Sale | $80.73 | -721 | 2,326 | -24% | -$58.2K |
| DT | 2026-06-03 21:41 | 2026-06-03 | RBRK | Wassenaar Yvonne | Dir | A - Grant | $0.00 | +3,709 | 6,035 | +159% | $0 |
| DT | 2026-06-03 21:41 | 2026-06-03 | RBRK | Wassenaar Yvonne | Dir | C - Cnv Deriv | $0.00 | -721 | 33.1K | -2% | $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 | 2026-06-03 | C | A | 721 | $0.00 | 3,047 | D | — | — | |
| 2 | Common | Class A Common Stock | 2026-06-03 | S | D | 721 | $80.73 | 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 | Common | Class A Common Stock | 2026-06-03 | A | A | 3,709 | $0.00 | 6,035 | D | — | — | (F2) Represents the grant of restricted stock units ("RSUs") that will vest over a one-year period, in four (4) successive equal quarterly installments on each of September 15, 2026, December 15, 2026, March 15, 2027 and June 15, 2027, subject to the reporting person's continuous service with the Issuer on each such vest date. |
| 4 | Derivative | Class B Common Stock | 2026-06-03 | C | D | 721 | $0.00 | 33,116 | D | — · — to — | 721 Class A Common Stock | (F3) 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 and has no expiration date. (F3) 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 and has no expiration date. (F3) 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 and has no expiration date. |