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Girshick Birgit's Form 4 filing

Charles River Laboratories International, Inc. (CRL) · filed Aug 13, 2026

Accession no.
0001100682-26-000132
Filed
Aug 13, 2026, 4:37 PM ET
Trade date
Aug 11, 2026
Filing delay
2 days
Rule 10b5-1 plan
Checked

This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $1.82M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Girshick BirgitCIK 0001732091Director, Officer (Chief Executive Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 11, 2026Common StockMOption exerciseAcquired+6,500$179.66+$1,167,79042,513Direct
Aug 11, 2026Common StockSSaleDisposed−6,500$279.90−$1,819,35036,013Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Aug 11, 2026Common StockMOption exerciseDisposed−6,500$0.00$00Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)