SANDERSON MATTHEW has filed 71 insider transactions across 1 company since February 2023.
Most recent transaction: a option exercise of 86034 shares of TETRA TECHNOLOGIES INC ($TTI) on March 14, 2026.
Activity breakdown: 1 open-market purchase and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 14, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 86034 | $0.00 | 0.0000 | 134,837,000 | 100.00% | 0.06% |
| March 14, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 86034 | $0.00 | 814,359.0000 | 134,837,000 | 11.81% | 0.06% |
| March 14, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 38157 | $8.22 | 776,202.0000 | 134,837,000 | 4.69% | 0.03% |
| Feb. 28, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 29141 | $0.00 | 741,250.0000 | 134,837,000 | 4.09% | 0.02% |
| Feb. 28, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 29141 | $0.00 | 58,282.0000 | 134,837,000 | 33.33% | 0.02% |
| Feb. 28, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 12925 | $8.66 | 728,325.0000 | 134,837,000 | 1.74% | 0.01% |
| Feb. 25, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 6353 | $11.14 | 712,109.0000 | 134,837,000 | 0.88% | 0.00% |
| Feb. 25, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 15124 | $0.00 | 30,249.0000 | 134,837,000 | 33.33% | 0.01% |
| Feb. 25, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 15942 | $0.00 | 0.0000 | 134,837,000 | 100.00% | 0.01% |
| Feb. 25, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 15942 | $0.00 | 711,288.0000 | 134,837,000 | 2.29% | 0.01% |
| Feb. 25, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 15124 | $0.00 | 718,462.0000 | 134,837,000 | 2.15% | 0.01% |
| Feb. 25, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 7950 | $11.14 | 703,338.0000 | 134,837,000 | 1.12% | 0.01% |
| Feb. 18, 2026 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | A | Restricted Stock Units | 40374 | $0.00 | 40,374.0000 | 134,837,000 | 9999.99% | 0.03% |
| Aug. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 15124 | $0.00 | 45,373.0000 | 132,231,000 | 25.00% | 0.01% |
| Aug. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 15942 | $0.00 | 15,942.0000 | 132,231,000 | 50.00% | 0.01% |
| Aug. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 5649 | $4.49 | 695,346.0000 | 132,231,000 | 0.81% | 0.00% |
| Aug. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 15124 | $0.00 | 700,995.0000 | 132,231,000 | 2.21% | 0.01% |
| Aug. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 6161 | $4.49 | 685,871.0000 | 132,231,000 | 0.89% | 0.00% |
| Aug. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 15942 | $0.00 | 692,032.0000 | 132,231,000 | 2.36% | 0.01% |
| March 14, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | A | Restricted Stock Units | 86034 | $0.00 | 86,034.0000 | 132,231,000 | 9999.99% | 0.07% |
| March 15, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 15971 | $3.35 | 676,090.0000 | 132,231,000 | 2.31% | 0.01% |
| March 15, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 42758 | $0.00 | 692,061.0000 | 132,231,000 | 6.59% | 0.03% |
| March 15, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 42758 | $0.00 | 0.0000 | 132,231,000 | 100.00% | 0.03% |
| Feb. 28, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | A | Restricted Stock Units | 87423 | $0.00 | 87,423.0000 | 132,231,000 | 9999.99% | 0.07% |
| Feb. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 17825 | $0.00 | 645,974.0000 | 132,231,000 | 2.84% | 0.01% |
| Feb. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 6658 | $4.10 | 639,316.0000 | 132,231,000 | 1.03% | 0.01% |
| Feb. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 15942 | $0.00 | 655,258.0000 | 132,231,000 | 2.49% | 0.01% |
| Feb. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 5955 | $4.10 | 649,303.0000 | 132,231,000 | 0.91% | 0.00% |
| Feb. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 17825 | $0.00 | 0.0000 | 132,231,000 | 100.00% | 0.01% |
| Feb. 25, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 15942 | $0.00 | 31,884.0000 | 132,231,000 | 33.33% | 0.01% |
| Feb. 19, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 30248 | $0.00 | 60,497.0000 | 132,231,000 | 33.33% | 0.02% |
| Feb. 19, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 30248 | $0.00 | 640,644.0000 | 132,231,000 | 4.96% | 0.02% |
| Feb. 19, 2025 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 12495 | $4.44 | 628,149.0000 | 132,231,000 | 1.95% | 0.01% |
| Aug. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 17825 | $0.00 | 17,825.0000 | 131,243,000 | 50.00% | 0.01% |
| Aug. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 15942 | $0.00 | 47,826.0000 | 131,243,000 | 25.00% | 0.01% |
| Aug. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 17825 | $0.00 | 608,418.0000 | 131,243,000 | 3.02% | 0.01% |
| Aug. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 7371 | $3.23 | 601,047.0000 | 131,243,000 | 1.21% | 0.01% |
| Aug. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 15942 | $0.00 | 616,989.0000 | 131,243,000 | 2.65% | 0.01% |
| Aug. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 6593 | $3.23 | 610,396.0000 | 131,243,000 | 1.07% | 0.01% |
| March 15, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | A | Restricted Stock Units | 42758 | $0.00 | 42,758.0000 | 131,243,000 | 9999.99% | 0.03% |
| March 6, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 66388 | $0.00 | 0.0000 | 131,243,000 | 100.00% | 0.05% |
| March 6, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 27442 | $3.92 | 590,593.0000 | 131,243,000 | 4.44% | 0.02% |
| March 6, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 66388 | $0.00 | 618,035.0000 | 131,243,000 | 12.03% | 0.05% |
| Feb. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 6650 | $3.79 | 551,647.0000 | 131,243,000 | 1.19% | 0.01% |
| Feb. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 25895 | $0.00 | 0.0000 | 131,243,000 | 100.00% | 0.02% |
| Feb. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 17825 | $0.00 | 35,650.0000 | 131,243,000 | 33.33% | 0.01% |
| Feb. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 17825 | $0.00 | 558,297.0000 | 131,243,000 | 3.30% | 0.01% |
| Feb. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 9660 | $3.79 | 540,472.0000 | 131,243,000 | 1.76% | 0.01% |
| Feb. 25, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 25895 | $0.00 | 550,132.0000 | 131,243,000 | 4.94% | 0.02% |
| Feb. 22, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 13233 | $3.83 | 524,237.0000 | 131,243,000 | 2.46% | 0.01% |
| Feb. 22, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 31884 | $0.00 | 63,768.0000 | 131,243,000 | 33.33% | 0.02% |
| Feb. 22, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 31884 | $0.00 | 537,470.0000 | 131,243,000 | 6.31% | 0.02% |
| Feb. 19, 2024 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | A | Restricted Stock Units | 90745 | $0.00 | 90,745.0000 | 131,243,000 | 9999.99% | 0.07% |
| Aug. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 9331 | $5.19 | 505,586.0000 | 129,778,000 | 1.81% | 0.01% |
| Aug. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 17824 | $0.00 | 53,475.0000 | 129,778,000 | 25.00% | 0.01% |
| Aug. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 25895 | $0.00 | 25,895.0000 | 129,778,000 | 50.00% | 0.02% |
| Aug. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 25895 | $0.00 | 510,650.0000 | 129,778,000 | 5.34% | 0.02% |
| Aug. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 13557 | $5.19 | 497,093.0000 | 129,778,000 | 2.65% | 0.01% |
| Aug. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 17824 | $0.00 | 514,917.0000 | 129,778,000 | 3.59% | 0.01% |
| March 8, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | P | Common Stock | 7500 | $3.40 | 484,755.0000 | 129,778,000 | 1.57% | 0.01% |
| March 6, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | A | Restricted Stock Units | 66388 | $0.00 | 66,388.0000 | 129,778,000 | 9999.99% | 0.05% |
| Feb. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 35192 | $0.00 | 0.0000 | 129,778,000 | 100.00% | 0.03% |
| Feb. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 13557 | $3.87 | 477,255.0000 | 129,778,000 | 2.76% | 0.01% |
| Feb. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 25895 | $0.00 | 490,812.0000 | 129,778,000 | 5.57% | 0.02% |
| Feb. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 18424 | $3.87 | 464,917.0000 | 129,778,000 | 3.81% | 0.01% |
| Feb. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 35192 | $0.00 | 483,341.0000 | 129,778,000 | 7.85% | 0.03% |
| Feb. 25, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 25895 | $0.00 | 51,790.0000 | 129,778,000 | 33.33% | 0.02% |
| Feb. 22, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | A | Restricted Stock Units | 95652 | $0.00 | 95,652.0000 | 129,778,000 | 9999.99% | 0.07% |
| Feb. 21, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Common Stock | 35649 | $0.00 | 467,988.0000 | 129,778,000 | 8.25% | 0.03% |
| Feb. 21, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | F | Common Stock | 19839 | $3.87 | 448,149.0000 | 129,778,000 | 4.24% | 0.02% |
| Feb. 21, 2023 | TETRA TECHNOLOGIES INC | $TTI | SANDERSON MATTHEW | Executive Vice President | M | Restricted Stock Units | 35649 | $0.00 | 71,299.0000 | 129,778,000 | 33.33% | 0.03% |