3 1. Calculated by taking the number of global technical team members based on a study by Evans Data Corporation (2018) multiplied by our average billings per user as of December 31, 2019. $31B of TAM for Pluralsight Skills, $11B of TAM for Pluralsight Flow. 2. As of June 30, 2020 $400M TTM BILLINGS (2) Cloud - based technology skills platform closing the global technology skills gap 88% OF TTM BILLINGS (2) FROM BUSINESS CUSTOMERS ~1.43M BUSINESS USERS (2) Helping enterprises adapt and thrive in the digital age Enabling technologists to keep pace with change Addressing $42 billion market opportunity (1) Pluralsight Overview