InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
2
T+90 hit rate
41%
T+90 mean return
-1.8%
Across 22 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Knell Michael Gunnar, Directeur Comptable. Officer active across 2 companies, notably CHARLES RIVER LABORATORIES INTERNATIONAL, INC.. Cumulatively, 32 filings have been recorded. Breakdown: 0 buy · 2 sells. Total volume traded: €618k. Activity tracked since 1 May 2021. The latest transaction was disclosed on 29 May 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Declarations32 total
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1,837 shares@ US$180.710.0039% mcap17.7% of flowCommon StockSEC:0001100682-26-000095:0
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152 shares@ US$180.710.0003% mcap1.5% of flowCommon StockSEC:0001100682-26-000095:1
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48 shares@ US$180.710.0001% mcap0.5% of flowCommon StockSEC:0001100682-26-000095:2
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50 shares@ US$160.300.0001% mcap0.4% of flowCommon StockSEC:0001100682-26-000077:0
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37 shares@ US$156.730.0001% mcap0.3% of flowCommon StockSEC:0001100682-26-000077:1
811 shares0Common StockSEC:0001127602-25-002719:0
648 shares0Common StockSEC:0001127602-24-017327:0
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36 shares@ US$214.510.4% of flowCommon StockSEC:0001127602-24-016822:0
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808 shares@ US$267.5212.2% of flowCommon StockSEC:0001127602-24-016791:0
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50 shares@ US$217.210.6% of flowCommon StockSEC:0001127602-24-016806:0
948 shares0Common StockSEC:0001127602-24-011094:0
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808 shares@ US$267.5212.2% of flowCommon StockSEC:0001127602-24-009396:0
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1,750 shares@ US$260.8826.1% of flowCommon StockSEC:0001127602-24-008566:0
968 shares0Common StockSEC:0001127602-24-002806:0
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1,471 shares@ US$144.6712.0% of flowCommon StockSEC:0001127602-23-022486:0
1,528 shares0Common StockSEC:0001127602-23-017494:0
670 shares0Common StockSEC:0001127602-23-017225:0
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51 shares@ US$243.600.7% of flowCommon StockSEC:0001127602-23-006485:0
2,096 shares0Common StockSEC:0001127602-23-002663:0
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855 shares@ US$109.345.6% of flowCommon StockSEC:0001127602-22-025979:0
491 shares0Common StockSEC:0001127602-22-016062:0
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51 shares@ US$293.610.0002% mcap8.4% of flowCommon StockSEC:0001127602-22-006304:0
2,741 shares0Common StockSEC:0001127602-22-002795:0
2,741 shares0Common StockSEC:0001127602-22-002795
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388 shares@ US$109.340.0005% mcap22.1% of flowCommon StockSEC:0001127602-21-019395:0
25 of 32 declarations
About Knell Michael Gunnar
Michael Gunnar Knell serves as the Chief Accounting Officer at CHARLES RIVER LABORATORIES INTERNATIONAL, INC. In this role, he is responsible for managing the company's accounting functions, including the preparation of financial statements and compliance with accounting standards. Michael plays a key role in ensuring financial integrity and implementing effective accounting practices within the organization.
