Net loss per common stock
The Company excluded the following potentially dilutive shares from diluted net loss per share as the effect would have been anti-dilutive for all periods presented:
December 31,
20222021
Outstanding stock options8,514,381 8,963,945 
Restricted stock units378,500 132,000 
Shares issuable under 2020 ESPP49,251 53,446 
8,942,132 9,149,391 

Historical Timeline

Fiscal YearFiled
2022Mar 20, 2023Showing above
2021Mar 1, 2022
2020Mar 25, 2021
2019Mar 12, 2020

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.