Shannon M. Parisotto, an officer at Charles River Laboratories International, Inc., has sold 2,156 shares of the company. This transaction, filed on October 21, 2026, is valued at approximately $742,548. The sale is part of a series of stock transactions that Parisotto has conducted in recent months, indicating active management of personal holdings.

Charles River Laboratories is a prominent player in the services related to commercial physical and biological research. The company operates under the Central Index Key (CIK) number 0001100682 and is listed on the NYSE. Its business address is located at 251 Ballardvale Street, Wilmington, MA 01887.

According to the recent filing, Parisotto's shares were sold through UBS Financial Services, Inc. The sale was executed on the same day as the filing, reflecting a direct exercise of stock options. The filing also notes that Parisotto has previously sold shares on multiple occasions, including sales of 5,046 shares for gross proceeds of $1,327,098 and 3,714 shares for $1,038,657 in August 2026.

This recent sale may impact investor perceptions of Charles River Laboratories, as insider selling can sometimes indicate a lack of confidence in the company’s future performance. However, it is also common for executives to sell shares for personal financial planning purposes.

The filing does not specify what actions may follow this sale, leaving it unclear whether Parisotto plans to make additional transactions in the near future.