Form 4 for RBRK Rubrik, Inc.
Accepted 2025-03-27 00:00:00 ET · period of report 2025-03-25 · accession 0001415889-25-009157 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMI | 2025-03-27 | 2025-03-25 | RBRK | Mhatre Ravi | Dir, 10% | J - Other | $0.00 | -7.62M | 0 | -100% | $0 |
| D | 2025-03-27 | 2025-03-25 | RBRK | Mhatre Ravi | Dir, 10% | J - Other | $0.00 | +28.3K | 28.5K | +12,303% | $0 |
| DMI | 2025-03-27 | 2025-03-25 | RBRK | Mhatre Ravi | Dir, 10% | C - Cnv Deriv | $0.00 | +7.77M | 18.1K | New | $0 |
| DMI | 2025-03-27 | 2025-03-25 | RBRK | Mhatre Ravi | Dir, 10% | C - Cnv Deriv | $0.00 | -7.77M | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2025-03-25 | J | D | 1,083,000 | $0.00 | 0 | I By Lightspeed SPV I-B, LLC | — | — | (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. |
| 2 | Common | Class A Common Stock | 2025-03-25 | J | D | 758,000 | $0.00 | 0 | I By Lightspeed SPV I-C, LLC | — | — | (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. |
| 3 | Common | Class A Common Stock | 2025-03-25 | J | A | 224,063 | $0.00 | 224,063 | I By LS SPV Management, LLC | — | — | (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. |
| 4 | Common | Class A Common Stock | 2025-03-25 | J | D | 224,063 | $0.00 | 0 | I By LS SPV Management, LLC | — | — | (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. |
| 5 | Common | Class A Common Stock | 2025-03-25 | J | D | 304,978 | $0.00 | 0 | I By Lightspeed Venture Partners X, L.P. | — | — | (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. |
| 6 | Common | Class A Common Stock | 2025-03-25 | J | A | 64,838 | $0.00 | 64,838 | I By Lightspeed General Partner X, L.P. | — | — | (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. |
| 7 | Common | Class A Common Stock | 2025-03-25 | J | D | 64,838 | $0.00 | 0 | I By Lightspeed General Partner X, L.P. | — | — | (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. |
| 8 | Common | Class A Common Stock | 2025-03-25 | J | D | 18,084 | $0.00 | 0 | I By Lightspeed Affiliates X, L.P. | — | — | (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. |
| 9 | Common | Class A Common Stock | 2025-03-25 | J | A | 13,213 | $0.00 | 13,213 | I By Lightspeed Management Company, L.L.C. | — | — | (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. |
| 10 | Common | Class A Common Stock | 2025-03-25 | J | A | 28,296 | $0.00 | 28,526 | D | — | — | |
| 11 | Common | Class A Common Stock | 2025-03-25 | J | A | 110,080 | $0.00 | 250,101 | I By Mhatre Investments LP - Fund 2 | — | — | (F32) The Reporting Person serves as trustee of the general partner of Mhatre Investments LP - Fund 2. |
| 12 | Common | Class A Common Stock | 2025-03-25 | J | A | 26,289 | $0.00 | 48,577 | I By Mhatre Investments LP - Fund 3 | — | — | (F33) The Reporting Person serves as trustee of the general partner of Mhatre Investments LP - Fund 3. |
| 13 | Common | Class A Common Stock | 2025-03-25 | J | A | 649 | $0.00 | 649 | I ByTrust | — | — | (F35) The Reporting Person is the trustee of the Mhatre 2011 Irrevocable Children's Trust. |
| 14 | Common | Class A Common Stock | 2025-03-25 | C | A | 3,330,000 | $0.00 | 3,330,000 | I By Lightspeed Venture Partners IX, L.P. | — | — | (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. |
| 15 | Common | Class A Common Stock | 2025-03-25 | C | A | 774,000 | $0.00 | 774,000 | I By Lightspeed Venture Partners Select II, L.P. | — | — | (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. |
| 16 | Common | Class A Common Stock | 2025-03-25 | C | A | 1,504,000 | $0.00 | 1,504,000 | I By Lightspeed SPV I, LLC | — | — | (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. |
| 17 | Common | Class A Common Stock | 2025-03-25 | C | A | 1,083,000 | $0.00 | 1,083,000 | I By Lightspeed SPV I-B, LLC | — | — | (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. |
| 18 | Common | Class A Common Stock | 2025-03-25 | C | A | 758,000 | $0.00 | 758,000 | I By Lightspeed SPV I-C, LLC | — | — | (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. |
| 19 | Common | Class A Common Stock | 2025-03-25 | C | A | 304,978 | $0.00 | 304,978 | I By Lightspeed Venture Partners X, L.P. | — | — | (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. |
| 20 | Common | Class A Common Stock | 2025-03-25 | C | A | 18,084 | $0.00 | 18,084 | I By Lightspeed Affiliates X, L.P. | — | — | (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. |
| 21 | Common | Class A Common Stock | 2025-03-25 | J | D | 3,330,000 | $0.00 | 0 | I By Lightspeed Venture Partners IX, L.P. | — | — | (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. |
| 22 | Common | Class A Common Stock | 2025-03-25 | J | A | 869,963 | $0.00 | 869,963 | I By Lightspeed General Partner IX, L.P. | — | — | (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. |
| 23 | Common | Class A Common Stock | 2025-03-25 | J | D | 869,963 | $0.00 | 0 | I By Lightspeed General Partner IX, L.P. | — | — | (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. |
| 24 | Common | Class A Common Stock | 2025-03-25 | J | D | 774,000 | $0.00 | 0 | I By Lightspeed Venture Partners Select II, L.P. | — | — | (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. |
| 25 | Common | Class A Common Stock | 2025-03-25 | J | A | 145,028 | $0.00 | 145,028 | I By Lightspeed General Partner Select II, L.P. | — | — | (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. |
| 26 | Common | Class A Common Stock | 2025-03-25 | J | D | 145,028 | $0.00 | 0 | I By Lightspeed General Partner Select II, L.P. | — | — | (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. |
| 27 | Common | Class A Common Stock | 2025-03-25 | J | D | 1,504,000 | $0.00 | 0 | I By Lightspeed SPV I, LLC | — | — | (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. |
| 28 | Derivative | Class B Common Stock | 2025-03-25 | C | D | 3,330,000 | $0.00 | 9,989,816 | I By Lightspeed Venture Partners IX, L.P. | — · — to — | 3,330,000 Class A Common Stock | (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. (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. |
| 29 | Derivative | Class B Common Stock | 2025-03-25 | C | D | 774,000 | $0.00 | 2,319,410 | I By Lightspeed Venture Partners Select II, L.P. | — · — to — | 774,000 Class A Common Stock | (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. (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. |
| 30 | Derivative | Class B Common Stock | 2025-03-25 | C | D | 1,083,000 | $0.00 | 3,247,511 | I By Lightspeed SPV I-B, LLC | — · — to — | 1,083,000 Class A Common Stock | (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. (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. |
| 31 | Derivative | Class B Common Stock | 2025-03-25 | C | D | 304,978 | $0.00 | 101,659 | I By Lightspeed Venture Partners X, L.P. | — · — to — | 304,978 Class A Common Stock | (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. (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. |
| 32 | Derivative | Class B Common Stock | 2025-03-25 | C | D | 1,504,000 | $0.00 | 4,511,457 | I By Lightspeed SPV I, LLC | — · — to — | 1,504,000 Class A Common Stock | (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. (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. |
| 33 | Derivative | Class B Common Stock | 2025-03-25 | C | D | 758,000 | $0.00 | 2,273,358 | I By Lightspeed SPV I-C, LLC | — · — to — | 758,000 Class A Common Stock | (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. (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. |
| 34 | Derivative | Class B Common Stock | 2025-03-25 | C | D | 18,084 | $0.00 | 0 | I By Lightspeed Affiliates X, L.P | — · — to — | 18,084 Class A Common Stock | (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. (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. |