FORM 8-K | ||||||||||||||
| CURRENT REPORT | ||||||||||||||
| Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 | ||||||||||||||
Date of Report (date of earliest event reported): December 4, 2025 | ||||||||||||||
| (Exact name of registrant as specified in its charter) | ||||||||||||||
Delaware (State or other jurisdiction of incorporation or organization) | 001-42028 (Commission File Number) | 46-4560494 (I.R.S. Employer Identification Number) | ||||||
3495 Deer Creek Road, Palo Alto, California 94304 | ||||||||
(Address of principal executive offices and zip code) | ||||||||
(844) 478-2745 | ||||||||
(Registrant's telephone number, including area code) | ||||||||
| Not applicable | ||||||||
| (Former name or former address, if changed since last report.) | ||||||||
☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) | ||||
☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) | ||||
☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) | ||||
☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) | ||||
Securities registered pursuant to Section 12(b) of the Act: | ||||||||||||||
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||||||||||||
| Class A Common Stock, $0.000025 par value | RBRK | New York Stock Exchange | ||||||||||||
| Exhibit No. | Description | |||||||
| 104 | Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document. | |||||||
| Rubrik, Inc. | ||||||||||||||
| By: | /s/ Kiran Choudary | |||||||||||||
| Name: | Kiran Choudary | |||||||||||||
| Title: | Chief Financial Officer | |||||||||||||