About This Deal

CHARLES RIVER LABORATORIES INTERNATIONAL, INC. acquired Noveprim Group for $392.4 million total consideration (2023 step-up to a 90% controlling interest; initial 49% interest acquired in 2022 for $90.0 million plus up to $5.0 million contingent), a transaction completed in November 2023, structured as cash (step acquisition to controlling interest).

Noveprim Group operates in DSA. Noveprim Group was a leading provider of non-human primates (NHPs) used for biomedical, pharmaceutical and toxicological research purposes. Charles River acquired a 90% controlling interest, having previously taken a 49% equity stake in 2022.

The acquisition strengthens and diversifies the supply chain for our DSA segment. We had previously acquired a 49% equity stake in 2022 for $90.0 million up-front. The total preliminary purchase price for the Noveprim acquisition is $374.8 million.

Deal Terms

Acquirer
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Target
Noveprim Group
Value
$392.4 million total consideration (2023 step-up to a 90% controlling interest; initial 49% interest acquired in 2022 for $90.0 million plus up to $5.0 million contingent)
Date
November 2023
Type
Acquisition
Status
Ready

Transaction Details

Segment
DSA
Structure
Cash (step acquisition to controlling interest)
Closed
November 30, 2023

Advisors

Advisory firms were not disclosed for this transaction.

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Sources: SEC filing ↗ · Last updated July 8, 2026

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