Skip to main content

Thompson John Wendell's Form 4 filing

Rubrik, Inc. (RBRK) · filed Jan 6, 2026

Accession no.
0001207433-26-000002
Filed
Jan 6, 2026
Trade date
Jan 5, 2026
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 8 non-derivative transactions and 4 derivative transactions. Open-market sales total $996.9K. It was filed 1 day 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.

Reporting owners on this filing
OwnerRelationship to the company
Thompson John WendellCIK 0001207433Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Jan 5, 2026Class A Common StockCConversionAcquired+2,500$0.00$03,498Indirect
Jan 5, 2026Class A Common StockSSaleDisposed−1,800$73.61F3−$132,4981,698Indirect
Jan 5, 2026Class A Common StockSSaleDisposed−600$74.41F4−$44,6461,098Indirect
Jan 5, 2026Class A Common StockSSaleDisposed−100$75.19−$7,519998Indirect
Jan 5, 2026Class A Common StockCConversionAcquired+11,000$0.00$013,702Direct
Jan 5, 2026Class A Common StockSSaleDisposed−7,100$73.56F5−$522,2766,602Direct
Jan 5, 2026Class A Common StockSSaleDisposed−3,600$74.29F6−$267,4443,002Direct
Jan 5, 2026Class A Common StockSSaleDisposed−300$75.07F7−$22,5212,702Direct

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.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Jan 5, 2026Class A Common StockCConversionDisposed−2,500–F8–842,838Indirect
Jan 5, 2026Class B Common StockMOption exerciseDisposed−11,000$0.00$0154,946Direct
Jan 5, 2026Class A Common StockMOption exerciseAcquired+11,000–F8–61,001Direct
Jan 5, 2026Class A Common StockCConversionDisposed−11,000–F8–50,001Direct

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.

F3

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.08 to $73.96 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F4

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.12 to $74.71 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F5

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.92 to $73.91 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F6

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.92 to $74.88 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F7

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.96 to $75.19 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F8

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 3 transactions in Table II.

Read the full filing on SEC EDGAR (opens in a new tab)