Sanderson Matthew (CIK 0001689601)

Latest company ownership

Shares held
15,124
Last filed at
Aug 27, 2025
Confidence Score
48.8
2025Q4
Confidence Score History
2018Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Aug 25, 2025 Aug 27, 2025 TETRA TECHNOLOGIES INC President Sell 45.0 -11,810 -0.85% $53K
Mar 15, 2025 Mar 18, 2025 TETRA TECHNOLOGIES INC President Sell 42.5 -15,971 -2.31% $53.5K
Feb 25, 2025 Feb 26, 2025 TETRA TECHNOLOGIES INC President Sell 45.0 -12,613 -0.97% $51.7K
Feb 19, 2025 Feb 21, 2025 TETRA TECHNOLOGIES INC President Sell 42.5 -12,495 -1.95% $55.5K
Aug 25, 2024 Aug 27, 2024 TETRA TECHNOLOGIES INC President Sell 46.3 -13,964 -1.14% $45.1K
Mar 6, 2024 Mar 8, 2024 TETRA TECHNOLOGIES INC President Sell 42.5 -27,442 -4.44% $107.6K
Feb 25, 2024 Feb 27, 2024 TETRA TECHNOLOGIES INC President Sell 42.5 -16,310 -1.47% $61.8K
Feb 22, 2024 Feb 26, 2024 TETRA TECHNOLOGIES INC President Sell 42.5 -13,233 -2.46% $50.7K
Aug 25, 2023 Aug 29, 2023 TETRA TECHNOLOGIES INC President Sell 42.5 -22,888 -2.23% $118.8K
Mar 8, 2023 Mar 8, 2023 TETRA TECHNOLOGIES INC President Buy 78.8 +7,500 1.57% $25.5K
Feb 25, 2023 Feb 28, 2023 TETRA TECHNOLOGIES INC President Sell 42.5 -31,981 -3.28% $123.8K
Feb 21, 2023 Feb 23, 2023 TETRA TECHNOLOGIES INC President Sell 42.5 -19,839 -4.24% $76.8K
Aug 25, 2022 Aug 29, 2022 TETRA TECHNOLOGIES INC President Sell 42.5 -31,980 -6.89% $134.6K
May 2, 2022 May 3, 2022 TETRA TECHNOLOGIES INC President Sell 42.5 -16,032 -3.82% $59.3K
Feb 25, 2022 Mar 1, 2022 TETRA TECHNOLOGIES INC President Sell 46.3 -12,938 -3.31% $38K
Feb 17, 2022 Feb 18, 2022 TETRA TECHNOLOGIES INC President Sell 46.3 -14,260 -4.04% $41.5K
Aug 25, 2021 Aug 27, 2021 TETRA TECHNOLOGIES INC President Sell 46.3 -12,938 -2.20% $37.1K
May 11, 2021 May 12, 2021 TETRA TECHNOLOGIES INC President Buy 83.8 +7,500 2.96% $23.5K
Apr 2, 2021 Apr 6, 2021 TETRA TECHNOLOGIES INC President Sell 86.3 +21,883 9.46% $19.7K
Feb 25, 2021 Feb 26, 2021 TETRA TECHNOLOGIES INC President Sell 46.3 -4,368 -1.85% $11.6K
Feb 22, 2021 Feb 26, 2021 TETRA TECHNOLOGIES INC President Sell 50.0 -2,131 -0.97% $5.3K
Feb 20, 2021 Feb 23, 2021 TETRA TECHNOLOGIES INC President Sell 42.5 -21,708 -9.09% $55.2K
Aug 31, 2020 Sep 1, 2020 TETRA TECHNOLOGIES INC President Sell 47.5 -2,131 -1.25% $1.4K
Aug 25, 2020 Aug 26, 2020 TETRA TECHNOLOGIES INC President Sell 47.5 -4,441 -2.54% $2.7K
Feb 29, 2020 Mar 2, 2020 TETRA TECHNOLOGIES INC President Sell 47.5 -2,088 -1.31% $2.6K
Feb 21, 2020 Feb 25, 2020 TETRA TECHNOLOGIES INC President Sell 46.3 -12,117 -7.07% $17.1K
Aug 31, 2019 Sep 4, 2019 TETRA TECHNOLOGIES INC President Sell 47.5 -3,346 -2.41% $5.6K
Feb 28, 2019 Mar 1, 2019 TETRA TECHNOLOGIES INC President Sell 47.5 -1,480 -1.06% $3.5K
Feb 22, 2019 Feb 25, 2019 TETRA TECHNOLOGIES INC President Sell 46.3 -5,189 -3.57% $13.3K
Aug 31, 2018 Sep 5, 2018 TETRA TECHNOLOGIES INC President Sell 50.0 -1,215 -0.83% $5.6K
Feb 22, 2018 Feb 26, 2018 TETRA TECHNOLOGIES INC President Sell 91.3 +49,535 51.01% $11.5K