LOSS PER SHARE
The following common stock equivalents were outstanding as of December 31 were excluded from the calculations of loss per share because they were anti-dilutive or because their market condition had not been met:
(Shares in millions)20242023
Unvested RSUs and PSUs0.6 0.4 
Warrants to purchase shares of Class B Common Stock1.2 1.2 
Shares issuable in connection with 6.75% convertible senior notes(1)
1.3 1.3 
Performance stock options(2)
0.8 0.8 
(1) On January 2, 2025 these notes were repaid and no shares were issued.
(2) Forfeited in January 2025.

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.