Chemnitz Gregory R. (CIK 0001519910)

Latest company ownership

MTRN - MATERION Corp
Role: VP General Counsel & Secretary
Shares held
5,337.34
Last filed at
Nov 6, 2025
Confidence Score
20.1
2025Q4
Confidence Score History
2017Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 4, 2025 Nov 6, 2025 MATERION Corp VP General Counsel & Secretary Sell 20.0 -3,713 -8.96% ✗ $420K
Aug 4, 2025 Aug 6, 2025 MATERION Corp VP General Counsel & Secretary Sell 20.0 -3,000 -16.04% ✗ $315.5K
May 5, 2025 May 6, 2025 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,000 -9.66% ✗ $160.9K
Mar 7, 2025 Mar 11, 2025 MATERION Corp VP General Counsel & Secretary Sell 47.5 +2 0.01% ✗ $532.6
Mar 1, 2025 Mar 4, 2025 MATERION Corp VP General Counsel & Secretary Sell 22.5 -1,356 -6.15% ✗ $118.5K
Nov 7, 2024 Nov 12, 2024 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,000 -10.34% ✗ $235.1K
Nov 4, 2024 Nov 6, 2024 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,000 -9.37% ✗ $210.2K
Aug 8, 2024 Aug 12, 2024 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,000 -8.57% ✗ $225.7K
May 13, 2024 May 15, 2024 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,000 -7.90% ✗ $226.6K
Mar 8, 2024 Mar 12, 2024 MATERION Corp VP General Counsel & Secretary Sell 47.5 +1 0.00% ✗ $661.4
Mar 1, 2024 Mar 5, 2024 MATERION Corp VP General Counsel & Secretary Sell 22.5 -643 -2.48% ✗ $87.2K
Feb 17, 2024 Feb 23, 2024 MATERION Corp VP General Counsel & Secretary Sell 92.5 +2,030 9.04% ✗ $255.5K
Feb 20, 2024 Feb 22, 2024 MATERION Corp VP General Counsel & Secretary Sell 20.0 -3,000 -13.16% ✗ $401.2K
Aug 28, 2023 Aug 30, 2023 MATERION Corp VP General Counsel & Secretary Sell 22.5 -1,800 -7.32% ✗ $193.9K
May 17, 2023 May 19, 2023 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,378 -8.82% ✗ $242.7K
May 5, 2023 May 9, 2023 MATERION Corp VP General Counsel & Secretary Sell 20.0 -7,191 -21.06% ✗ $766K
Mar 10, 2023 Mar 14, 2023 MATERION Corp VP General Counsel & Secretary Sell 47.5 +2 0.01% ✗ $321.1
Mar 1, 2023 Mar 3, 2023 MATERION Corp VP General Counsel & Secretary Sell 36.3 -213 -0.86% ✗ $24.1K
Feb 23, 2023 Feb 27, 2023 MATERION Corp VP General Counsel & Secretary Sell 20.0 -3,000 -11.09% ✗ $330K
Feb 19, 2023 Feb 22, 2023 MATERION Corp VP General Counsel & Secretary Sell 90.0 +1,511 5.92% ✗ $204.6K
Aug 19, 2022 Aug 23, 2022 MATERION Corp VP General Counsel & Secretary Sell 17.5 -11,704 -34.27% ✗ $1.1M
May 13, 2022 May 16, 2022 MATERION Corp VP General Counsel & Secretary Sell 20.0 -4,700 -17.32% ✗ $376K
Feb 22, 2022 Feb 24, 2022 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,422 -9.41% ✗ $198.3K
Mar 1, 2021 Mar 3, 2021 MATERION Corp VP General Counsel & Secretary Sell 22.5 -1,007 -4.54% ✗ $73.7K
Feb 22, 2021 Feb 24, 2021 MATERION Corp VP General Counsel & Secretary Sell 20.0 -6,700 -26.33% ✗ $448.9K
Feb 3, 2021 Feb 5, 2021 MATERION Corp VP General Counsel & Secretary Sell 95.0 +4,762 23.03% ✗ $133.7K
Aug 13, 2020 Aug 14, 2020 MATERION Corp VP General Counsel & Secretary Sell 22.5 -1,287 -5.86% ✗ $77.2K
Aug 10, 2020 Aug 11, 2020 MATERION Corp VP General Counsel & Secretary Sell 20.0 -8,318 -12.65% ✗ $505.5K
Mar 6, 2020 Mar 6, 2020 MATERION Corp VP General Counsel & Secretary Sell 95.0 +2,704 12.33% ✗ $65.2K
Feb 24, 2020 Feb 26, 2020 MATERION Corp VP General Counsel & Secretary Sell 22.5 -1,150 -4.98% ✗ $55.4K
Mar 8, 2019 Mar 12, 2019 MATERION Corp VP General Counsel & Secretary Sell 95.0 +4,458 30.13% ✗ $187.8K
Feb 22, 2019 Feb 26, 2019 MATERION Corp VP General Counsel & Secretary Sell 20.0 -9,986 -40.31% ✗ $582.2K
Feb 22, 2019 Feb 26, 2019 MATERION Corp VP General Counsel & Secretary Sell 20.0 -4,316 -28.85% ✗ $251.4K
Feb 21, 2019 Feb 25, 2019 MATERION Corp VP General Counsel & Secretary Sell 22.5 -3,000 -21.99% ✗ $172.7K
Nov 1, 2018 Nov 1, 2018 MATERION Corp VP General Counsel & Secretary Sell 22.5 -4,000 -22.68% ✗ $230K
Aug 3, 2018 Aug 6, 2018 MATERION Corp VP General Counsel & Secretary Sell 22.5 -2,000 -10.19% ✗ $126.6K
May 8, 2018 May 9, 2018 MATERION Corp VP General Counsel & Secretary Sell 20.0 -6,538 -25.00% ✗ $355.3K
May 4, 2018 May 8, 2018 MATERION Corp VP General Counsel & Secretary Sell 20.0 -5,000 -22.06% ✗ $260.1K
Mar 12, 2018 Mar 14, 2018 MATERION Corp VP General Counsel & Secretary Sell 91.3 +2,191 10.70% ✗ $43.6K
Mar 2, 2018 Mar 5, 2018 MATERION Corp VP General Counsel & Secretary Sell 26.3 -918 -4.29% ✗ $46.5K
Nov 1, 2017 Nov 3, 2017 MATERION Corp VP General Counsel & Secretary Sell 22.5 -3,000 -14.07% ✗ $153.9K
Nov 2, 2017 Nov 3, 2017 MATERION Corp VP General Counsel & Secretary Sell 22.5 -4,000 -15.80% ✗ $200.6K
Oct 30, 2017 Oct 31, 2017 MATERION Corp VP General Counsel & Secretary Sell 17.5 -22,043 -46.54% ✗ $1.1M
Oct 30, 2017 Oct 31, 2017 MATERION Corp VP General Counsel & Secretary Sell 22.5 -3,000 -14.20% ✗ $148.8K
Jul 31, 2017 Aug 2, 2017 MATERION Corp VP General Counsel & Secretary Sell 26.3 -1,114 -5.01% ✗ $42.8K
Jul 31, 2017 Jul 31, 2017 MATERION Corp VP General Counsel & Secretary Sell 22.5 -3,000 -12.57% ✗ $114.9K
May 8, 2017 May 10, 2017 MATERION Corp VP General Counsel & Secretary Sell 95.0 +3,076 14.22% ✗ $50.1K
Feb 17, 2017 Feb 21, 2017 MATERION Corp VP General Counsel & Secretary Sell 91.3 +4,958 29.77% ✗ $45.9K