Loy Bertrand (CIK 0001197452)

Latest company ownership

Shares held
499,633
Last filed at
May 23, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2019Q3 2025Q4
Role: Chair
Shares held
420,960
Last filed at
Dec 3, 2025
Confidence Score
26.3
2025Q4
Confidence Score History
2016Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 1, 2025 Dec 3, 2025 ENTEGRIS INC Chair Sell 15.0 -57,570 -15.84% $4.4M
Apr 5, 2025 Apr 8, 2025 ENTEGRIS INC CEO Sell 40.0 -4,619 -1.49% $302K
Feb 20, 2025 Feb 24, 2025 ENTEGRIS INC CEO Sell 37.5 -12,932 -4.80% $1.4M
Feb 19, 2025 Feb 21, 2025 ENTEGRIS INC CEO Sell 85.0 +6,544 2.49% $661.7K
Jul 3, 2024 Jul 8, 2024 ENTEGRIS INC CEO Sell 23.8 -27,044 -9.32% $3.8M
Feb 16, 2024 Feb 21, 2024 ENTEGRIS INC CEO Sell 37.5 -4,329 -1.89% $3.4M
Aug 15, 2023 Aug 17, 2023 ENTEGRIS INC CEO Sell 20.0 -9,357 -3.92% $897.1K
Feb 17, 2023 Feb 21, 2023 ENTEGRIS INC CEO Sell 37.5 -14,126 -5.59% $1.2M
Feb 13, 2023 Feb 15, 2023 ENTEGRIS INC CEO Sell 90.0 +10,949 4.53% $741.3K
Aug 26, 2022 Aug 29, 2022 HARVARD BIOSCIENCE INC Director Buy 78.8 +9,291 2.02% $31.7K
Aug 24, 2022 Aug 26, 2022 HARVARD BIOSCIENCE INC Director Buy 90.0 +25,535 5.89% $83.4K
Aug 22, 2022 Aug 24, 2022 HARVARD BIOSCIENCE INC Director Buy 83.8 +13,857 3.30% $44.4K
Aug 18, 2022 Aug 22, 2022 HARVARD BIOSCIENCE INC Director Buy 83.8 +10,759 2.63% $35.2K
Aug 15, 2022 Aug 17, 2022 ENTEGRIS INC CEO Sell 20.0 -9,357 -4.68% $986.1K
Feb 18, 2022 Feb 23, 2022 ENTEGRIS INC CEO Sell 37.5 -15,043 -7.01% $2M
Feb 11, 2022 Feb 15, 2022 ENTEGRIS INC CEO Sell 95.0 +13,367 6.64% $1.3M
Aug 11, 2021 Aug 13, 2021 ENTEGRIS INC CEO Sell 17.5 -23,710 -100.00% $2.8M
Aug 9, 2021 Aug 11, 2021 ENTEGRIS INC CEO Sell 15.0 -139,806 -41.41% $16.9M
Aug 4, 2021 Aug 6, 2021 ENTEGRIS INC CEO Sell 16.3 -56,178 -14.27% $7M
Apr 12, 2021 Apr 14, 2021 ENTEGRIS INC CEO Sell 2.5 -300,000 -43.24% $35.6M
Apr 5, 2021 Apr 7, 2021 ENTEGRIS INC CEO Sell 2.5 -300,444 -30.22% $36.3M
Feb 19, 2021 Feb 23, 2021 ENTEGRIS INC CEO Sell 40.0 -3,737 -0.54% $2.9M
Jul 30, 2020 Aug 3, 2020 ENTEGRIS INC CEO Sell 15.0 -257,928 -27.86% $18.3M
Jul 24, 2020 Jul 28, 2020 ENTEGRIS INC CEO Sell 7.5 -170,988 -21.47% $11.7M
Feb 19, 2020 Feb 21, 2020 ENTEGRIS INC CEO Sell 17.5 -22,255 -3.44% $1.3M
Feb 18, 2020 Feb 20, 2020 ENTEGRIS INC CEO Sell 90.0 +21,517 3.44% $967.1K
Nov 8, 2019 Nov 13, 2019 HARVARD BIOSCIENCE INC Director Buy 95.0 +36,150 16.01% $92.7K
Sep 11, 2019 Sep 13, 2019 HARVARD BIOSCIENCE INC Director Buy 95.0 +34,259 17.89% $104.5K
Feb 25, 2019 Feb 26, 2019 ENTEGRIS INC CEO Sell 95.0 +34,170 6.09% $1M
Feb 19, 2019 Feb 21, 2019 ENTEGRIS INC CEO Sell 20.0 -24,977 -4.26% $858.2K
Feb 20, 2018 Feb 22, 2018 ENTEGRIS INC CEO Sell 15.0 -535,690 -15.28% $18M
Feb 19, 2018 Feb 21, 2018 ENTEGRIS INC CEO Sell 20.0 -27,861 -5.29% $920.8K
Feb 12, 2018 Feb 14, 2018 ENTEGRIS INC CEO Sell 97.5 +74,705 16.52% $740.1K
Feb 19, 2017 Feb 22, 2017 ENTEGRIS INC CEO Sell 20.0 -24,617 -5.16% $540.3K
Aug 1, 2016 Aug 1, 2016 ENTEGRIS INC CEO Sell 17.5 -100,255 -10.64% $1.7M