• Federal Signal 2024 shares outstanding were 0.062B, a 0% decline from 2024.
• Federal Signal 2024 shares outstanding were 0.062B, a 0.33% increase from 2023.
• Federal Signal 2023 shares outstanding were 0.062B, a 0% decline from 2023.

Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.