Johst David P (CIK 0001144770)

Latest company ownership

Shares held
224,478
Last filed at
Jun 2, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 26, 2020 Feb 26, 2020 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 40.0 -727 -0.32% ✗ $118.1K
Feb 22, 2020 Feb 24, 2020 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 20.0 -2,342 -1.03% ✗ $406.7K
Feb 7, 2020 Feb 10, 2020 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 95.0 +14,136 6.64% ✗ $1.5M
Dec 9, 2019 Dec 11, 2019 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 20.0 -24,660 -10.38% ✓ $3.6M
Feb 26, 2019 Feb 28, 2019 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 32.5 -1,349 -0.63% ✗ $193.2K
Feb 22, 2019 Feb 26, 2019 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 85.0 +4,302 2.05% ✗ $266.6K
Jan 30, 2019 Feb 1, 2019 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 95.0 +13,408 6.82% ✗ $1M
Nov 7, 2018 Nov 8, 2018 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 20.0 -23,356 -10.62% ✓ $3.2M
Feb 28, 2018 Mar 1, 2018 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 40.0 -646 -0.33% ✗ $69.7K
Feb 27, 2018 Feb 28, 2018 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 40.0 -621 -0.31% ✗ $67.7K
Feb 23, 2018 Feb 26, 2018 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 82.5 +4,802 2.49% ✗ $220.2K
Jan 24, 2018 Jan 26, 2018 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 92.5 +11,703 6.46% ✗ $738.2K
Oct 5, 2017 Oct 6, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 20.0 -24,759 -12.02% ✓ $2.7M
Mar 10, 2017 Mar 13, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 35.0 -7,307 -3.88% ✓ $653.5K
Mar 10, 2017 Mar 13, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 15.0 -34,593 -15.50% ✓ $3.1M
Feb 27, 2017 Mar 1, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 32.5 -1,684 -0.92% ✗ $149.3K
Feb 24, 2017 Feb 28, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 87.5 +6,515 3.69% ✗ $96.2K
Feb 22, 2017 Feb 23, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 40.0 -815 -0.46% ✗ $72K
Jan 31, 2017 Feb 2, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 100.0 +16,493 10.26% ✗ $1M
Jan 30, 2017 Feb 1, 2017 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 23.8 -13,950 -7.99% ✓ $1.1M
Feb 25, 2016 Feb 29, 2016 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 17.5 -28,277 -14.96% ✗ $2.6M
Feb 24, 2016 Feb 25, 2016 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 22.5 -2,377 -1.51% ✗ $172.4K
Feb 22, 2016 Feb 23, 2016 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 32.5 -815 -0.52% ✗ $59.7K
Feb 10, 2016 Feb 11, 2016 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corporate Executive VP Sell 97.5 +14,838 10.35% ✗ $626.6K
Feb 27, 2015 Mar 2, 2015 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. Corp Executive VP Sell 87.5 +5,371 3.89% ✗ $123.7K