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Form 4 · Statement of Changes in Beneficial Ownership · Filed 2026-05-29

Knell Michael Gunnar Files Charles River Laboratories International (CRL) Form 4 - May 29, 2026

Knell Michael Gunnar traded 2.0K CRL shares worth $368.1K in this Form 4 filing, reported to the SEC on 2026-05-29.

Issuer
Charles River Laboratories International, Inc. CRL · NYSE
Filed
Period
2026-05-29
Accession
0001100682-26-000095

Transactions (3)

Insider Date Type Shares Price Value Own
Knell Michael Gunnar 2026-05-31 Sell 48 $180.71 $8.7K Direct
Knell Michael Gunnar 2026-05-30 Sell 152 $180.71 $27.5K Direct
Knell Michael Gunnar 2026-05-29 Buy 1.8K $180.71 $332.0K Direct
Net change+1.6K+$295.8K

About Charles River Laboratories International, Inc.

Charles River Laboratories International, Inc. provides essential services to the pharmaceutical, biotechnology, and life sciences industries. The company specializes in preclinical and clinical lab services, offering clients a comprehensive suite of drug discovery and development services that expedite the process of getting new drugs and therapies to the market. Notably, Charles River's facilities offer expertise in the fields of oncology, immunology, and neuroscience, making it a critical partner for companies working in these therapeutic areas. The firm operates globally, enhancing its customers' ability to operate internationally through its wide network of laboratories and testing facilities. By enabling more efficient drug development cycles and reducing the time to market for new therapies, Charles River Laboratories plays a crucial role in the advancement of medical science and patient care worldwide. The company's commitment to high standards of animal welfare and ethical practices further underscores its reputation as a leader in quality and reliability within the research community.

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