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CRL

CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

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Tapewire entity
3398
SEC CIK
0001100682
Parsed reports
686

Last 12 months

Inside the activity.

2 purchase rows · 19 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202610
Apr 202600
May 202600
Jun 202601
Jul 202600
Aug 2026017
Sep 202610
Oct 202601

Latest available

Insider transactions

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
May 15, 2019 Filed May 16, 2019 14:15 UTC SaleCommon Stock 100 $131.53 $13,153.00
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 8

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,533

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

Read SEC document
May 15, 2019 Filed May 16, 2019 14:15 UTC SaleCommon Stock 71 $131.52 $9,337.92
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 7

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,633

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

Read SEC document
May 15, 2019 Filed May 16, 2019 14:15 UTC SaleCommon Stock 100 $131.45 $13,145.00
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 6

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,704

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

Read SEC document
May 15, 2019 Filed May 16, 2019 14:15 UTC SaleCommon Stock 100 $131.18 $13,118.00
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 5

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,804

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

Read SEC document
May 15, 2019 Filed May 16, 2019 14:15 UTC SaleCommon Stock 100 $131.17 $13,117.00
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 4

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,904

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

Read SEC document
May 15, 2019 Filed May 16, 2019 14:15 UTC SaleCommon Stock 100 $131.16 $13,116.00
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 3

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,004

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

Read SEC document
May 15, 2019 Filed May 16, 2019 14:15 UTC SaleCommon Stock 100 $130.73 $13,073.00
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 2

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,104

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

Read SEC document
May 15, 2019 Filed May 16, 2019 14:15 UTC GiftCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001127602-19-018632 · form4.xml · nonDerivative · entry 1

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,204

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC Exercise / conversionStock Options (Right to Buy) · Derivative 3,140 $0.00 Strike: $70.29 $0.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · derivative · entry 29

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,140 shares

Expires 2020-05-06

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
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $136.53 $13,653.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 28

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,204

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $136.35 $13,635.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 27

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,304

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $136.00 $13,600.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 26

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,404

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 200 $135.62 $27,124.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 25

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,504

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $135.60 $13,560.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 24

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,704

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 200 $135.05 $27,010.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 23

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,804

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 59 $134.98 $7,963.82
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 22

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,004

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $134.97 $13,497.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 21

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,063

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 141 $134.96 $19,029.36
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 20

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,163

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $134.89 $13,489.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 19

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,304

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 200 $134.77 $26,954.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 18

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,404

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 200 $134.73 $26,946.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 17

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,604

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $134.59 $13,459.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 16

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,804

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 200 $134.54 $26,908.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 15

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,904

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 300 $134.53 $40,359.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 14

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,104

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $134.27 $13,427.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 13

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,404

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $134.12 $13,412.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 12

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,504

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 200 $133.70 $26,740.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 11

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,604

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $133.60 $13,360.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 10

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,804

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $133.42 $13,342.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 9

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,904

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $133.40 $13,340.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 8

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,004

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 100 $133.23 $13,323.00
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 7

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,104

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 10 $133.17 $1,331.70
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 6

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,204

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 1 $133.15 $133.15
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 5

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,214

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 1 $133.14 $133.14
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 4

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,215

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 1 $133.13 $133.13
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 3

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,216

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC SaleCommon Stock 127 $133.12 $16,906.24
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 2

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,217

Read SEC document
May 10, 2019 Filed May 13, 2019 16:52 UTC Exercise / conversionCommon Stock 3,140 $70.29 $220,710.60
Disclosure

SEC source: 0001127602-19-018266 · form4.xml · nonDerivative · entry 1

MASSARO GEORGE · CIK 0001221496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,344

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
May 01, 2019 Filed May 1, 2019 17:29 UTC
Knell Michael GunnarCSVP&Chief Accounting Officer
Tax withholdingCommon Stock 62 $140.47 $8,709.14
Disclosure

SEC source: 0001127602-19-016669 · form4.xml · nonDerivative · entry 1

Knell Michael Gunnar · CIK 0001543779 · CSVP&Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,099

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 200 $138.17 $27,634.00
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 30

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,079

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 179 $138.16 $24,730.64
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 29

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,279

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 507 $138.15 $70,042.05
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 28

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,458

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 200 $138.14 $27,628.00
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 27

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,965

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 137 $138.10 $18,919.70
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 26

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,165

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 70 $138.10 $9,666.65
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 25

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,302

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 600 $138.08 $82,848.00
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 24

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,372

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 300 $138.07 $41,421.00
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 23

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,972

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 240 $138.06 $33,134.40
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 22

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,272

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 60 $138.06 $8,283.30
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 21

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,512

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 108 $138.05 $14,909.40
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 20

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,572

Read SEC document
March 08, 2019 Filed Mar 12, 2019 11:58 UTC
LaPlume Joseph WEVP, Corp Strategy & Develop
SaleCommon Stock 100 $138.04 $13,804.00
Disclosure

SEC source: 0001127602-19-010921 · form4.xml · nonDerivative · entry 19

LaPlume Joseph W · CIK 0001767215 · EVP, Corp Strategy & Develop

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,680

Read SEC document

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