SAN DIEGO, June 06, 2024 (GLOBE NEWSWIRE) -- Johnson Fistel, LLP (www.johnsonfistel.com), a shareholder rights law firm, announces its continuing investigation of whether certain directors and officers of Charles River Laboratories International, Inc. (NYSE: CRL) breached their fiduciary duties to CRL and its shareholders. What can I do?   If you are a current Charles River shareholder, you may have legal claims that may be brought on behalf of the company, against CRL’s directors and officers. If you wish ...