1Q 2021 Results May 4, 2021 Charles River Laboratories EVERY STEP OF THE WAY © 2021 Charles River Laboratories International, Inc. Safe Harbor Statement 2 Caution Concerning Forward-Looking Statements. This presentation includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements may be identified by the use of words such as "anticipate," "believe," "expect," "intend," "will," "may," "estimate," "plan," "outlook," and "project" an ...