SEC Form 4 · accession 0001707744-26-000010
Rubrik, Inc. · RBRK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Yvonne Wassenaar
Director
Period of report
Jun 3, 2026
Accepted (ET)
Jun 3, 2026 · 9:41 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001943896
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common Stock | Jun 3, 2026 | C | 721 | $0.00 | A | 3,047 | D | |
| Class A Common Stock | Jun 3, 2026 | S | 721 | $80.73 | D | 2,326 | D | |
| Class A Common Stock | Jun 3, 2026 | A | 3,709 | $0.00 | A | 6,035 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Class B Common StockF3 | — | Jun 3, 2026 | C | 721 | D | — | — | Class A Common Stock | 721 | 33,116 | D |
Explanation of responses
- F1This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, adopted December 15, 2025.
- F2Represents 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.
- F3Each 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.