McCarthy Brian K.'s Form 4 filing
Rubrik, Inc. (RBRK) · filed Dec 18, 2025
- Accession no.
- 0002020217-25-000020
- Filed
- Dec 18, 2025
- Trade date
- Dec 16-17, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 3 non-derivative transactions and 3 derivative transactions. Open-market sales total $365.5K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| McCarthy Brian K.CIK 0002020217 | Officer (Pres.,Global Sales & Field Ops) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 16, 2025 | Class A Common Stock | CConversionAcquired | +6,250 | $0.00 | $0 | 345,569 | Direct | |
| Dec 17, 2025 | Class A Common Stock | SSaleDisposed | −2,851 | $76.18 | −$217,189.18 | 342,718 | Direct | |
| Dec 17, 2025 | Class A Common Stock | SSaleDisposed | −1,946 | $76.19 | −$148,265.74 | 340,772 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 16, 2025 | Class B Common Stock | MOption exerciseDisposed | −6,250 | $0.00 | $0 | 6,250 | Direct | |
| Dec 16, 2025 | Class A Common Stock | MOption exerciseAcquired | +6,250 | –F4 | – | 6,250 | Direct | |
| Dec 16, 2025 | Class A Common Stock | CConversionDisposed | −6,250 | –F4 | – | 0 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F4
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.
Referenced by the price of 2 transactions in Table II.