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Girshick Birgit

Disclosed activity across 1 company

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21334
SEC CIK
0001732091

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Reported relationships

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CompanyLast reported asReport datePublished
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.CRL · Entity 3398Director · Chief Executive OfficerAugust 19, 2026August 20, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

Report date August 19, 2026 · Filed August 20, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect35,485 Reported balance After 2026-08-19 transaction · row 1
1 source row

Row 1 · 2026-08-19 · Gift · Disposed 528 · Balance 35,485

Common StockSEC Table I · non-derivativeIndirectRevocable Trust43,803 Reported balance Holding disclosure · report date 2026-08-19 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 43,803

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 19, 2026 Filed Aug 20, 2026 20:37 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GiftCommon Stock 528 $0.00 $0.00
Disclosure

SEC source: 0001100682-26-000138 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,485

Read SEC document
August 11, 2026 Filed Aug 13, 2026 20:37 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Exercise / conversionStock Options (Right to Buy) · Derivative 6,500 $0.00 Strike: $179.66 $0.00
Disclosure

SEC source: 0001100682-26-000132 · form4.xml · derivative · entry 4

Girshick Birgit · CIK 0001732091 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,500 shares

Expires 2030-05-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 11, 2026 Filed Aug 13, 2026 20:37 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 SaleCommon Stock 6,500 $279.90 $1,819,350.00
Disclosure

SEC source: 0001100682-26-000132 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,013

F1 · shares: This exercise and sale occurred pursuant to a Rule 10b5-1 Trading Plan that was initially adopted on March 3, 2025.

Read SEC document
August 11, 2026 Filed Aug 13, 2026 20:37 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Exercise / conversionCommon Stock 6,500 $179.66 $1,167,790.00
Disclosure

SEC source: 0001100682-26-000132 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,513

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:21 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GiftCommon Stock 3,386 $0.00 $0.00
Disclosure

SEC source: 0001100682-26-000107 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Revocable Trust

Disclosed balance after: 43,803

F1 · shares: Reflects the exempt transfer pursuant to Rule 16a-13 of 3,386 shares held by the reporting person to a revocable trust controlled by the reporting person.

Read SEC document
June 05, 2026 Filed Jun 8, 2026 20:21 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GiftCommon Stock 3,386 $0.00 $0.00
Disclosure

SEC source: 0001100682-26-000107 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,013

F1 · shares: Reflects the exempt transfer pursuant to Rule 16a-13 of 3,386 shares held by the reporting person to a revocable trust controlled by the reporting person.

Read SEC document
May 31, 2026 Filed Jun 2, 2026 20:35 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 378 $180.71 $68,308.38
Disclosure

SEC source: 0001100682-26-000093 · form4.xml · nonDerivative · entry 3

Girshick Birgit · CIK 0001732091 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,399

Read SEC document
May 30, 2026 Filed Jun 2, 2026 20:35 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 1,204 $180.71 $217,574.84
Disclosure

SEC source: 0001100682-26-000093 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,777

Read SEC document
May 29, 2026 Filed Jun 2, 2026 20:35 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 9,961 $180.71 $1,800,052.31
Disclosure

SEC source: 0001100682-26-000093 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,981

F1 · shares: Unvested restricted stock units annually ratably vest on: May 29, 2027; May 29, 2028; May 29, 2029; May 29, 2030.

Read SEC document
May 27, 2026 Filed May 28, 2026 20:33 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 242 $156.73 $37,928.66
Disclosure

SEC source: 0001100682-26-000079 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,020

Read SEC document
May 26, 2026 Filed May 28, 2026 20:33 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 376 $160.30 $60,272.80
Disclosure

SEC source: 0001100682-26-000079 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,262

Read SEC document
March 04, 2026 Filed Mar 5, 2026 22:18 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GiftCommon Stock 328 $0.00 $0.00
Disclosure

SEC source: 0001100682-26-000028 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Indirect · Revocable Trust

Disclosed balance after: 40,417

F1 · balance_after: Includes shares that were previously reported as directly held, which are now correctly reported as indirectly held.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 21:42 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 3,061 $211.68 $647,952.48
Disclosure

SEC source: 0001100682-26-000010 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,913

Read SEC document
January 30, 2026 Filed Feb 2, 2026 21:42 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 9,500 $0.00 $0.00
Disclosure

SEC source: 0001100682-26-000010 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,974

F1 · shares: Reflects shares of common stock issued following the achievement of performance goals set forth in performance share unit awards originally granted on May 26, 2023.

Read SEC document
May 31, 2025 Filed Jun 3, 2025 20:52 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 283 $135.63 $38,383.29
Disclosure

SEC source: 0001127602-25-016544 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,944

Read SEC document
May 30, 2025 Filed Jun 3, 2025 20:52 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 12,239 $135.63 $1,659,975.57
Disclosure

SEC source: 0001127602-25-016544 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,227

F1 · shares: Unvested restricted stock units vest annually on: May 30, 2026; May 30, 2027; May 30, 2028; May 30, 2029.

Read SEC document
May 28, 2025 Filed May 29, 2025 20:58 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 117 $138.65 $16,222.05
Disclosure

SEC source: 0001127602-25-015895 · form4.xml · nonDerivative · entry 3

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,988

Read SEC document
May 27, 2025 Filed May 29, 2025 20:58 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 242 $136.73 $33,088.66
Disclosure

SEC source: 0001127602-25-015895 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,105

Read SEC document
May 26, 2025 Filed May 29, 2025 20:58 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 281 $136.73 $38,421.13
Disclosure

SEC source: 0001127602-25-015895 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,347

Read SEC document
February 25, 2025 Filed Feb 26, 2025 21:18 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GiftCommon Stock 430 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-006850 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,628

Read SEC document
February 20, 2025 Filed Feb 21, 2025 21:38 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 PurchaseCommon Stock 1,514 $164.63 $249,249.82
Disclosure

SEC source: 0001127602-25-006251 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,058

Read SEC document
January 31, 2025 Filed Feb 3, 2025 21:22 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 1,025 $165.57 $169,709.25
Disclosure

SEC source: 0001127602-25-002714 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,544

Read SEC document
January 31, 2025 Filed Feb 3, 2025 21:22 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 4,057 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-002714 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,569

F1 · shares: Reflects shares of common stock issued following the achievement of performance goals set forth in performance share unit awards originally granted on May 27, 2022.

Read SEC document
May 31, 2024 Filed Jun 4, 2024 20:21 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantStock Options (Right to Buy) · Derivative 8,722 $208.44 Strike: $208.44 $1,818,013.68
Disclosure

SEC source: 0001127602-24-017674 · form4.xml · derivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,722

Underlying: Common Stock · 8,722 shares

Expires 2034-05-31

F2 · shares: Stock options vest as follows: 2,180 on May 31, 2025, 2,181 on May 31, 2026, 2,180 on May 31, 2027, and 2,181 on May 31, 2028.

Read SEC document
May 31, 2024 Filed Jun 4, 2024 20:21 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 3,838 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-017674 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,512

F1 · shares: Unvested restricted stock units vest as follows: 959 on May 31, 2025, 960 on May 31, 2026, 959 on May 31, 2027, and 960 on May 31, 2028.

Read SEC document
May 29, 2024 Filed May 29, 2024 21:46 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 216 $214.51 $46,334.16
Disclosure

SEC source: 0001127602-24-016818 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,674

Read SEC document
May 28, 2024 Filed May 28, 2024 21:25 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 132 $217.21 $28,671.72
Disclosure

SEC source: 0001127602-24-016724 · form4.xml · nonDerivative · entry 3

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,890

Read SEC document
May 27, 2024 Filed May 28, 2024 21:25 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 242 $217.21 $52,564.82
Disclosure

SEC source: 0001127602-24-016724 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,022

Read SEC document
May 26, 2024 Filed May 28, 2024 21:25 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 376 $217.21 $81,670.96
Disclosure

SEC source: 0001127602-24-016724 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,264

Read SEC document
February 15, 2024 Filed Feb 16, 2024 23:37 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GiftCommon Stock 424 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-005439 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,691

Read SEC document
January 29, 2024 Filed Feb 1, 2024 00:14 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 1,159 $220.28 $255,304.52
Disclosure

SEC source: 0001127602-24-002840 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,115

Read SEC document
January 29, 2024 Filed Feb 1, 2024 00:14 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 3,526 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-002840 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,274

F1 · shares: Reflects shares of common stock issued following the achievement of performance goals set forth in performance share unit awards originally granted on May 28, 2021.

Read SEC document
January 29, 2024 Filed Mar 25, 2024 21:52 UTC Amendment CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 1,135 $220.28 $250,017.80
Disclosure

SEC source: 0001127602-24-011096 · form4a.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,064

Read SEC document
January 29, 2024 Filed Mar 25, 2024 21:52 UTC Amendment CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 3,451 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-011096 · form4a.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,199

F1 · shares: Reflects shares of common stock issued following the achievement of performance goals set forth in performance share unit awards originally granted on May 28, 2021.

Read SEC document
January 10, 2024 Filed Jan 11, 2024 21:09 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Exercise / conversionStock Options (Right to Buy) · Derivative 5,916 $0.00 Strike: $144.67 $0.00
Disclosure

SEC source: 0001127602-24-001215 · form4.xml · derivative · entry 3

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,916 shares

Expires 2024-02-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: The transaction was executed as a net exercise, in which no shares were purchased or sold in the open market.

Read SEC document
January 10, 2024 Filed Jan 11, 2024 21:09 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 4,590 $215.19 $987,722.10
Disclosure

SEC source: 0001127602-24-001215 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,775

Read SEC document
January 10, 2024 Filed Jan 11, 2024 21:09 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Exercise / conversionCommon Stock 5,916 $215.19 $1,273,064.04
Disclosure

SEC source: 0001127602-24-001215 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,365

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 10, 2024 Filed Jan 31, 2024 22:34 UTC Amendment CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Exercise / conversionStock Options (Right to Buy) · Derivative 5,916 $0.00 Strike: $144.67 $0.00
Disclosure

SEC source: 0001127602-24-002811 · form4a.xml · derivative · entry 3

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,916 shares

Expires 2024-02-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: The transaction was executed as a net exercise, in which no shares were purchased or sold in the open market.

Read SEC document
January 10, 2024 Filed Jan 31, 2024 22:34 UTC Amendment CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 4,617 $213.14 $984,067.38
Disclosure

SEC source: 0001127602-24-002811 · form4a.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,748

Read SEC document
January 10, 2024 Filed Jan 31, 2024 22:34 UTC Amendment CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Exercise / conversionCommon Stock 5,916 $144.67 $855,867.72
Disclosure

SEC source: 0001127602-24-002811 · form4a.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,365

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 20, 2023 Filed Nov 21, 2023 22:07 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 PurchaseCommon Stock 1,322 $187.82 $248,298.04
Disclosure

SEC source: 0001127602-23-028148 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,449

F1 · balance_after: The total in column 5 reflects the ownership as of the date of the transaction.

Read SEC document
May 29, 2023 Filed May 31, 2023 17:24 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 216 $194.12 $41,929.92
Disclosure

SEC source: 0001127602-23-017133 · form4.xml · nonDerivative · entry 4

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,477

Read SEC document
May 28, 2023 Filed May 31, 2023 17:24 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 132 $194.12 $25,623.84
Disclosure

SEC source: 0001127602-23-017133 · form4.xml · nonDerivative · entry 3

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,693

Read SEC document
May 27, 2023 Filed May 31, 2023 17:24 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 242 $194.12 $46,977.04
Disclosure

SEC source: 0001127602-23-017133 · form4.xml · nonDerivative · entry 2

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,825

Read SEC document
May 26, 2023 Filed May 31, 2023 17:24 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantStock Options (Right to Buy) · Derivative 9,145 $194.12 Strike: $194.12 $1,775,227.40
Disclosure

SEC source: 0001127602-23-017133 · form4.xml · derivative · entry 5

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,145

Underlying: Common Stock · 9,145 shares

Expires 2033-05-26

F2 · shares: Stock Options vest as follows: 2,286 on May 26, 2024, 2,286 on May 26, 2025, 2,286 on May 26, 2026 and 2,287 on May 26, 2027.

Read SEC document
May 26, 2023 Filed May 31, 2023 17:24 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GrantCommon Stock 3,812 $0.00 $0.00
Disclosure

SEC source: 0001127602-23-017133 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,067

F1 · shares: Restricted Stock Units vest as follows: 953 on May 26, 2024, 953 on May 26, 2025, 953 on May 26, 2026 and 953 on May 26, 2027.

Read SEC document
March 07, 2023 Filed Mar 8, 2023 21:16 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 GiftCommon Stock 475 $0.00 $0.00
Disclosure

SEC source: 0001127602-23-009447 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,255

Read SEC document
February 22, 2023 Filed Feb 22, 2023 21:19 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Tax withholdingCommon Stock 308 $243.60 $75,028.80
Disclosure

SEC source: 0001127602-23-006456 · form4.xml · nonDerivative · entry 1

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,730

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February 16, 2023 Filed Feb 17, 2023 22:29 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 Exercise / conversionStock Options (Right to Buy) · Derivative 3,205 $0.00 Strike: $109.34 $0.00
Disclosure

SEC source: 0001127602-23-005905 · form4.xml · derivative · entry 12

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,205 shares

Expires 2023-02-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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February 16, 2023 Filed Feb 17, 2023 22:29 UTC CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL · Entity 3398 SaleCommon Stock 502 $256.48 $128,750.85
Disclosure

SEC source: 0001127602-23-005905 · form4.xml · nonDerivative · entry 11

Girshick Birgit · CIK 0001732091 · Corporate Executive VP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,038

F1 · kind: This sale occurred pursuant to a 10b5-1 Trading Plan.

F8 · price: This transaction was executed in multiple trades at prices ranging from $256.21 to $257.015. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.