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Rubrik Inc.

John Wendell Thompson (Director) sells RBRK shares

4RBRKFiled Nov 3, 2026, 4:45 PM ET· Period Nov 2, 2026

AI-generated summary

Director John Wendell Thompson sold 13,500 shares of Class A Common Stock for an average price of $117.27, totaling approximately $1,583,192.75. After the reported transactions, the director directly held 8,362 shares. The sales were executed under a Rule 10b5-1 trading plan adopted on October 6, 2025.

Key facts

Insider
John Wendell Thompson · Director

Rule 10b5-1 plan · adopted Oct 6, 2025

DateTransactionSharesPriceValueHeld afterOwnership
Nov 2, 2026S · open-market saleFootnotes F1, F2, F3−700$114.62$80,234.004,300Indirect (By John and Sandra Thompson Trust)
Nov 2, 2026S · open-market saleFootnotes F1, F4, F3−500$116.12$58,060.003,800Indirect (By John and Sandra Thompson Trust)
Nov 2, 2026S · open-market saleFootnotes F1, F5, F3−500$117.91$58,955.003,300Indirect (By John and Sandra Thompson Trust)
Nov 2, 2026S · open-market saleFootnotes F1, F6, F3−300$118.79$35,637.003,000Indirect (By John and Sandra Thompson Trust)
Nov 2, 2026S · open-market saleFootnotes F1, F7, F3−400$120.04$48,016.002,600Indirect (By John and Sandra Thompson Trust)
Nov 2, 2026S · open-market saleFootnotes F1, F3−100$122.82$12,282.002,500Indirect (By John and Sandra Thompson Trust)
Nov 2, 2026C · conversion+11,000$0.00$0.0019,362Direct
Nov 2, 2026S · open-market saleFootnotes F1, F8−2,925$114.55$335,058.7516,437Direct
Nov 2, 2026S · open-market saleFootnotes F1, F9−875$115.64$101,185.0015,562Direct
Nov 2, 2026S · open-market saleFootnotes F1, F10−1,600$116.52$186,432.0013,962Direct
Nov 2, 2026S · open-market saleFootnotes F1, F11−1,100$117.62$129,382.0012,862Direct
Nov 2, 2026S · open-market saleFootnotes F1, F12−1,700$118.73$201,841.0011,162Direct
Nov 2, 2026S · open-market saleFootnotes F1, F13−1,900$119.65$227,335.009,262Direct
Nov 2, 2026S · open-market saleFootnotes F1, F14−700$120.43$84,301.008,562Direct
Nov 2, 2026S · open-market saleFootnotes F1, F15−200$122.37$24,474.008,362Direct
Nov 2, 2026M · exercise or conversion of a derivativeStock Option (Right to Buy)Footnotes F16−11,000$0.00$0.0044,946Direct
Nov 2, 2026M · exercise or conversion of a derivativeClass B Common StockFootnotes F17+11,000——61,001Direct
Nov 2, 2026C · conversionClass B Common StockFootnotes F17−11,000——50,001Direct
Footnotes
  1. F1 This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, adopted October 6, 2025.
  2. F2 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.40 to $114.89 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.
  3. F3 The shares are held of record by John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.
  4. F4 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.87 to $116.58 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.
  5. F5 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.44 to $118.25 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.
  6. F6 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $118.47 to $119.44 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.
  7. F7 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $119.69 to $120.36 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.
  8. F8 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.04 to $115.01 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.
  9. F9 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.10 to $116.03 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.
  10. F10 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.20 to $117.09 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.
  11. F11 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.22 to $118.12 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.
  12. F12 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $118.24 to $119.22 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.
  13. F13 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $119.24 to $120.19 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.
  14. F14 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $120.265 to $120.82 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.
  15. F15 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $121.92 to $122.82 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.
  16. F16 Fully vested.
  17. F17 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.

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