Ravi Mhatre - 25 Mar 2025 Form 4 Insider Report for Rubrik, Inc. (RBRK)

Footnote F1

Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by Lightspeed IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F2

Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by Lightspeed Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F3

Shares are held by Lightspeed SPV I, LLC ("Lightspeed SPV I"). LS SPV Management, LLC ("LS SPV") is the manager of Lightspeed SPV I. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F4

Shares are held by Lightspeed SPV I-B, LLC ("Lightspeed SPV I-B"). LS SPV is the manager of Lightspeed SPV I-B. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV IB. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F5

Shares are held by Lightspeed SPV I-C, LLC ("Lightspeed SPV I-C"). LS SPV is the manager of Lightspeed SPV I-C. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV IC. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F6

Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. The Reporting Person is a director of LUGP X and shares voting and dispositive power with respect to the shares held by Lightspeed X. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F7

Shares are held by Lightspeed Affiliates X, L.P. ("Lightspeed Affiliates X"). LGP X is the general partner of Lightspeed Affiliates X. LUGP X is the general partner of LGP X. The Reporting Person is a director of LUGP X and shares voting and dispositive power with respect to the shares held by Lightspeed Affiliates X. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F8

Represents an in-kind distribution by Lightspeed IX without consideration to its partners (including LGP IX).

Footnote F9

Represents receipt of shares in the distribution in kind described in footnote (8).

Footnote F10

Shares are held by LGP IX. LUGP IX is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by LGP IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F11

Represents an in-kind distribution by LGP IX without consideration to its partners.

Footnote F12

Represents an in-kind distribution by Lightspeed Select II without consideration to its partners (including LGP Select II).

Footnote F13

Represents receipt of shares in the distribution in kind described in footnote (12).

Footnote F14

Shares are held by LGP Select II. LUGP Select II is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by LGP Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F15

Represents an in-kind distribution by LGP Select II without consideration to its partners.

Footnote F16

Represents an in-kind distribution by Lightspeed SPV I without consideration to its members.

Footnote F17

Represents an in-kind distribution by Lightspeed SPV I-B without consideration to its members.

Footnote F18

Represents an in-kind distribution by Lightspeed SPV I-C without consideration to its members.

Footnote F19

Represents receipt of shares in the distribution in kind described in footnote (16).

Footnote F20

Shares are held by LS SPV. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by LS SPV. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F21

Represents an in-kind distribution by LS SPV without consideration to its members.

Footnote F22

Represents an in-kind distribution by Lightspeed X without consideration to its partners (including LGP X).

Footnote F23

Represents receipt of shares in the distribution in kind described in footnote (22).

Footnote F24

Shares are held by LGP X. LUGP X is the general partner of LGP X. The Reporting Person is a director of LUGP X and shares voting and dispositive power with respect to the shares held by LGP X. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F25

Represents an in-kind distribution by LGP X without consideration to its partners.

Footnote F26

Represents an in-kind distribution by Lightspeed Affiliates X without consideration to its partners.

Footnote F27

Represents receipt of shares in the distribution in kind described in footnote (11).

Footnote F28

Represents receipt of shares in the distribution in kind described in footnote (15).

Footnote F29

Represents receipt of shares in the distribution in kind described in footnote (25).

Footnote F30

Shares are held by Lightspeed Management Company, L.L.C. ("LMC"). The Reporting Person is a managing members of LMC and shares voting and dispositive power with respect to the shares held by LMC. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F31

Represents receipt of shares in the distribution in kind described in footnote (21).

Footnote F32

The Reporting Person serves as trustee of the general partner of Mhatre Investments LP - Fund 2.

Footnote F33

The Reporting Person serves as trustee of the general partner of Mhatre Investments LP - Fund 3.

Footnote F34

Represents receipt of shares in the distribution in kind described in footnote (26).

Footnote F35

The Reporting Person is the trustee of the Mhatre 2011 Irrevocable Children's Trust.

Footnote F36

Each share of Class B Common Stock 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 is also convertible at any time at the option of the holder into one share of Class A Common Stock.