InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (11 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
11
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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, 45 filings have been recorded. Breakdown: 0 buy · 11 sells. Total volume traded: €2.1m. Activity tracked since 1 May 2021. The latest transaction was disclosed on 6 August 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Knell Michael Gunnar
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations45 total
1,274 shares@ US$259.07Common StockSEC:0001100682-26-000124:0
901 shares@ US$260.63Common StockSEC:0001100682-26-000124:1
810 shares@ US$261.45Common StockSEC:0001100682-26-000124:2
213 shares@ US$262.37Common StockSEC:0001100682-26-000124:3
620 shares@ US$263.94Common StockSEC:0001100682-26-000124:4
482 shares@ US$265.17Common StockSEC:0001100682-26-000124:5
404 shares@ US$179.66Common StockSEC:0001100682-26-000124:6
1,205 shares@ US$194.12Common StockSEC:0001100682-26-000124:7
736 shares@ US$208.44Common StockSEC:0001100682-26-000124:8
404 shares@ US$258.53Common StockSEC:0001100682-26-000124:9
1,205 shares@ US$258.53Common StockSEC:0001100682-26-000124:10
736 shares@ US$258.53Common StockSEC:0001100682-26-000124:11
1,837 shares@ US$180.710.0039% mcap17.7% of flowCommon StockSEC:0001100682-26-000095:0
152 shares@ US$180.710.0003% mcap1.5% of flowCommon StockSEC:0001100682-26-000095:1
48 shares@ US$180.710.0001% mcap0.5% of flowCommon StockSEC:0001100682-26-000095:2
50 shares@ US$160.300.0001% mcap0.4% of flowCommon StockSEC:0001100682-26-000077:0
37 shares@ US$156.730.0001% mcap0.3% of flowCommon StockSEC:0001100682-26-000077:1
1,668 shares0Common StockSEC:0001100682-26-000008:0
2,926 shares@ US$170.8819.4% of flowCommon StockSEC:0001100682-25-000045:0
2,064 shares@ US$135.6313.7% of flowCommon StockSEC:0001127602-25-016548:0
50 shares@ US$136.730.3% of flowCommon StockSEC:0001127602-25-015897:0
37 shares@ US$136.730.2% of flowCommon StockSEC:0001127602-25-015897:1
25 shares@ US$138.650.1% of flowCommon StockSEC:0001127602-25-015897:2
811 shares0Common StockSEC:0001127602-25-002719:0
648 shares0Common StockSEC:0001127602-24-017327:0
25 of 45 declarations
About Knell Michael Gunnar
Knell Michael Gunnar is Directeur Comptable and SVP, Finance and CAO at Charles River Laboratories International, INC. He has 33 filings in total, and across the 33 sampled filings between 2021-05-04 and 2026-06-02, sell transactions total 618458 EUR and the modal transaction nature is Attribution.
