Rubrik, Inc. Earnings Per Share Disclosure
| Year Ended January 31, | |||||||||||||||||||||||||||||||||||
| 2026 | 2025 | 2024 | |||||||||||||||||||||||||||||||||
| Class A | Class B | Class A | Class B | Class A | Class B | ||||||||||||||||||||||||||||||
| Numerator: | |||||||||||||||||||||||||||||||||||
| Net loss | $ | (241,860) | $ | (106,968) | $ | (428,333) | $ | (726,487) | $ | — | $ | (354,158) | |||||||||||||||||||||||
| Denominator: | |||||||||||||||||||||||||||||||||||
| Weighted-average common stock shares used in computing net loss per share, basic and diluted | 136,221 | 60,247 | 57,229 | 97,065 | — | 55,228 | |||||||||||||||||||||||||||||
| Weighted-average founders stock shares used in computing net loss per share, basic and diluted | — | — | — | — | — | 5,400 | |||||||||||||||||||||||||||||
| Net loss per common stock share, basic and diluted | $ | (1.78) | $ | (1.78) | $ | (7.48) | $ | (7.48) | $ | — | $ | (5.84) | |||||||||||||||||||||||
| Net loss per founders stock share, basic and diluted | $ | — | $ | — | $ | — | $ | — | $ | — | $ | (5.84) | |||||||||||||||||||||||
| Year Ended January 31, | |||||||||||||||||
| 2026 | 2025 | 2024 | |||||||||||||||
| Redeemable convertible preferred stock | — | — | 74,183 | ||||||||||||||
| Issued and outstanding stock options | 8,970 | 9,570 | 3,185 | ||||||||||||||
| Unvested RSUs issued and outstanding | 21,481 | 22,216 | 50,174 | ||||||||||||||
| Convertible notes | 9,218 | — | — | ||||||||||||||
| Restricted stock issued for business combination | 396 | — | — | ||||||||||||||
| Total | 40,065 | 31,786 | 127,542 | ||||||||||||||
About Earnings Per Share Disclosures
The earnings per share disclosure breaks down the calculation from net income to both basic and diluted EPS, revealing the full impact of a company's capital structure on per-share economics. The reconciliation between basic and diluted share counts exposes how many stock options, RSUs, convertible securities, and warrants are potentially dilutive to existing shareholders.
Key signals: a widening gap between basic and diluted shares indicates growing dilution from equity compensation or convertible instruments. Anti-dilutive securities excluded from the diluted calculation deserve attention — they represent latent dilution that will materialize if the stock price rises. Watch for the effect of share buybacks on per-share metrics: EPS growth driven primarily by repurchases rather than income growth signals weakening fundamentals. Compare year-over-year changes in the diluted share count against equity compensation expense to assess whether management is effectively managing dilution.