Key facts
- This page summarizes Nancy C. Andrews's Form 4 filing for CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 20 Aug 2026, 16:31.
Nancy C. Andrews - 18 Aug 2026 Form 4 Insider Report for CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)
- Reporting relationship
- Director
- Issuer ticker
- CRL
- Reported as of
- 18 Aug 2026
- Net transaction value
- -$163,443
- SEC form
- 4
- Accepted by SEC
- 20 Aug 2026, 16:31:03 UTC
- Prior SEC filing
- 10 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Nancy C. Andrews
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Nancy C. Andrews filed Form 4 for CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) on 20 Aug 2026.
Change
- Previous filing in this sequence was filed on 10 Jun 2026.
- Current net transaction value: -$163,443.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001804999
Primary reporting owner
Andrews Nancy C
- Relationship
- Director
- Address
- C/O CHARLES RIVER LABORATORIES, 251 BALLARDVALE STREET, WILMINGTON
- Signature
- /s/ Nancy C. Andrews
- Signature date
- 18 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CRL
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +573
- Change %
- +40%
- Price
- $164.30*
- Shares after
- 2,011
- Date
- 18 Aug 2026
- Ownership
- Direct
CRL
transaction
Common Stock
Sale
- Transaction value
- $163,443
- Shares
- -573
- Change %
- -28%
- Price
- $285.24
- Shares after
- 1,438
- Date
- 18 Aug 2026
- Ownership
- Direct
CRL
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,964
- Date
- 18 Aug 2026
- Ownership
- By Trust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CRL
transaction
Derivative
Stock Options (Right to Buy)
Options Exercise
- Transaction value
- Shares
- -573
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 18 Aug 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 573
- Exercise price
- $164.30
* marks a reported price that did not pass the local price check.