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About 75% of TUSK shares are held by financial institutions. STIFEL FINANCIAL CORP is the top corporate investor, holding 105.87K shares valued at $242.44K. A 0.22% stake in Mammoth Energy Services, Inc. is owned by the company. BANK OF NEW YORK MELLON CORP owns 133.76K shares valued at $306.30K, which translates its holding of 0.28% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2025 | STIFEL FINANCIAL CORP | 0.22% | 105.87K | 242.44K | 0 | 0 |
| Sep 30, 2025 | BANK OF NEW YORK MELLON CORP | 0.28% | 133.76K | 306.3K | 1.61K | +1.22% |
| Sep 30, 2025 | EVERSOURCE WEALTH ADVISORS, LLC | 0% | 4 | 9 | 0 | 0 |
| Sep 30, 2025 | TRUE WEALTH DESIGN, LLC | 0% | 8 | 19 | -4 | -33.33% |
| Sep 30, 2025 | CLEARSTEAD ADVISORS, LLC | 0% | 11 | 26 | 11 | +100.00% |
| Sep 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 120 | 275 | -2 | -1.64% |
| Sep 30, 2025 | OPTIVER HOLDING B.V. | 0% | 328 | 751 | 328 | +100.00% |
| Sep 30, 2025 | NISA INVESTMENT ADVISORS, LLC | 0% | 431 | 987 | -1.39K | -76.28% |
| Sep 30, 2025 | CWM, LLC | 0% | 653 | 1K | 16 | +2.51% |
| Sep 30, 2025 | CITIGROUP INC | 0% | 727 | 1.67K | -8.73K | -92.31% |
| Sep 30, 2025 | AMALGAMATED BANK | 0% | 785 | 2K | 0 | 0 |
| Sep 30, 2025 | STERLING CAPITAL MANAGEMENT LLC | 0% | 1.67K | 3.83K | 1.02K | +157.14% |
| Sep 30, 2025 | AMERITAS INVESTMENT PARTNERS, INC. | 0% | 1.92K | 4.41K | 0 | 0 |
| Sep 30, 2025 | RUSSELL INVESTMENTS GROUP, LTD. | 0% | 2.09K | 4.79K | 2.09K | +100.00% |
| Sep 30, 2025 | LEGAL & GENERAL GROUP PLC | 0% | 2.18K | 4.99K | 0 | 0 |
| Sep 30, 2025 | PNC FINANCIAL SERVICES GROUP, INC. | 0.01% | 3.75K | 8.58K | -342 | -8.37% |
| Sep 30, 2025 | UNION BANCAIRE PRIVEE, UBP SA | 0.01% | 4.23K | 10.28K | 0 | 0 |
| Sep 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.01% | 4.87K | 11.15K | -2.7K | -35.66% |
| Sep 30, 2025 | POLICE & FIREMEN'S RETIREMENT SYSTEM OF NEW JERSEY | 0.02% | 9.64K | 22.07K | 0 | 0 |
| Sep 30, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.02% | 10.7K | 24.49K | 0 | 0 |
| Sep 30, 2025 | INVESCO LTD. | 0.02% | 10.73K | 24.58K | 10.73K | +100.00% |
| Sep 30, 2025 | ARCHER INVESTMENT CORP | 0.02% | 11.2K | 25.65K | -1K | -8.20% |
| Sep 30, 2025 | ALLIANCEBERNSTEIN L.P. | 0.02% | 11.39K | 26.08K | 1.2K | +11.78% |
| Sep 30, 2025 | XTX TOPCO LTD | 0.05% | 25.08K | 57.44K | -11.58K | -31.59% |
| Sep 30, 2025 | VIRTU FINANCIAL LLC | 0.03% | 14.15K | 32K | 14.15K | +100.00% |
| Sep 30, 2025 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.03% | 13.39K | 31K | -29.9K | -69.08% |
| Sep 30, 2025 | HRT FINANCIAL LP | 0.03% | 15.08K | 34K | 15.08K | +100.00% |
| Sep 30, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.04% | 19.9K | 45.57K | 2.7K | +15.70% |
| Sep 30, 2025 | BANK OF AMERICA CORP /DE/ | 0.02% | 11.83K | 27.09K | -1.24K | -9.47% |
| Sep 30, 2025 | INTECH INVESTMENT MANAGEMENT LLC | 0.03% | 12.18K | 27.88K | 95 | +0.79% |
| Sep 30, 2025 | WELLS FARGO & COMPANY/MN | 0.04% | 18.9K | 43.29K | 3.34K | +21.42% |
| Sep 30, 2025 | NBC SECURITIES, INC. | 0.08% | 36.2K | 82.9K | -8.38K | -18.80% |
| Sep 30, 2025 | NUVEEN, LLC | 0.08% | 36.84K | 84.37K | 0 | 0 |
| Sep 30, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0.03% | 15.47K | 35.43K | 1.95K | +14.38% |
| Sep 30, 2025 | FRANKLIN RESOURCES INC | 0.03% | 15.79K | 36.16K | 15.79K | +100.00% |
| Sep 30, 2025 | ROYCE & ASSOCIATES LP | 0.04% | 17.95K | 41.12K | -23.2K | -56.37% |
| Sep 30, 2025 | NJ STATE EMPLOYEES DEFERRED COMPENSATION PLAN | 0.05% | 24K | 54.96K | 0 | 0 |
| Sep 30, 2025 | NEWEDGE ADVISORS, LLC | 0.05% | 25.49K | 58.38K | 25.49K | +100.00% |
| Sep 30, 2025 | ACADIAN ASSET MANAGEMENT LLC | 0.08% | 40.24K | 90K | 11.68K | +40.89% |
| Sep 30, 2025 | CITADEL ADVISORS LLC | 0.05% | 23.1K | 52.9K | 9.9K | +75.00% |
| Sep 30, 2025 | MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 0.02% | 11.95K | 27.36K | -2.02K | -14.49% |
| Sep 30, 2025 | UBS GROUP AG | 0.04% | 20.47K | 46.87K | -16.2K | -44.18% |
| Sep 30, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0.06% | 31.1K | 73.68K | 1.67K | +5.67% |
| Sep 30, 2025 | 0.05% | 24.27K | 55.57K | 24.27K | +100.00% | |
| Sep 30, 2025 | JANE STREET GROUP, LLC | 0.11% | 51.8K | 118.63K | 34.54K | +199.99% |
| Sep 30, 2025 | GOLDMAN SACHS GROUP INC | 0.11% | 52.08K | 119.27K | -1.52K | -2.84% |
| Sep 30, 2025 | WELLINGTON MANAGEMENT GROUP LLP | 0.12% | 56.4K | 129.15K | -58.81K | -51.05% |
| Sep 30, 2025 | BARCLAYS PLC | 0.12% | 59.27K | 135.73K | -7.28K | -10.94% |
| Sep 30, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.15% | 70.67K | 161.84K | 0 | 0 |
| Sep 30, 2025 | DEUTSCHE BANK AG\ | 0.15% | 72.18K | 165.3K | 72.18K | +100.00% |
| Sep 30, 2025 | ROYAL BANK OF CANADA | 0.17% | 84.14K | 193K | -3.15K | -3.61% |
| Sep 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.28% | 133.97K | 306.8K | 1.8K | +1.36% |
| Sep 30, 2025 | MARSHALL WACE, LLP | 0.09% | 44.52K | 101.94K | -12.92K | -22.49% |
| Sep 30, 2025 | FMR LLC | 0.03% | 12.65K | 28.96K | 1.73K | +15.87% |
| Sep 30, 2025 | MORGAN STANLEY | 0.3% | 145.3K | 332.74K | -39.96K | -21.57% |
| Sep 30, 2025 | CASTLEKNIGHT MANAGEMENT LP | 0.35% | 167.43K | 383.42K | 0 | 0 |
| Sep 30, 2025 | JPMORGAN CHASE & CO | 0.38% | 182.78K | 418.57K | -2.98K | -1.60% |
| Sep 30, 2025 | NORTHERN TRUST CORP | 0.4% | 192.47K | 440.76K | -1.37K | -0.71% |
| Sep 30, 2025 | RHUMBLINE ADVISERS | 0.07% | 34.78K | 79.64K | 2.98K | +9.36% |
| Sep 30, 2025 | EMPOWERED FUNDS, LLC | 0.41% | 198.96K | 455.63K | 24.51K | +14.05% |
| Sep 30, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.81% | 389.96K | 893.02K | 39.51K | +11.27% |
| Sep 30, 2025 | STATE STREET CORP | 0.84% | 406.92K | 931.84K | -1.85K | -0.45% |
| Sep 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 1.2% | 579.11K | 1.33M | -1.55K | -0.27% |
| Sep 30, 2025 | DIMENSIONAL FUND ADVISORS LP | 1.94% | 936.41K | 2.14M | -57.5K | -5.79% |
| Sep 30, 2025 | VANGUARD GROUP INC | 1.96% | 945.63K | 2.17M | -11.61K | -1.21% |
| Sep 30, 2025 | BLACKROCK, INC. | 3.01% | 1.45M | 3.33M | -16.64K | -1.13% |
| Sep 30, 2025 | VALUEWORKS LLC | 4.23% | 2.04M | 4.67M | -350.83K | -14.68% |
| Sep 30, 2025 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 9.49% | 4.58M | 10.48M | 0 | 0 |
| Sep 30, 2025 | WEXFORD CAPITAL LP | 45.82% | 22.1M | 50.6M | 0 | 0 |
| Sep 30, 2025 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 0% | 0 | - | -12.12K | -100.00% |
| Sep 30, 2025 | SIMPLEX TRADING, LLC | 0% | 0 | - | -2.42K | -100.00% |
| Sep 30, 2025 | PENBROOK MANAGEMENT LLC | 0% | 0 | - | -13K | -100.00% |
| Sep 30, 2025 | GROUP ONE TRADING, L.P. | 0% | 0 | - | -8.16K | -100.00% |
| Jun 30, 2025 | STATE STREET CORP | 0.85% | 408.76K | 1.14M | 6.4K | +1.59% |
| Jun 30, 2025 | NUVEEN, LLC | 0.08% | 36.84K | 103.16K | 0 | 0 |
| Jun 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0.05% | 21.85K | 61.18K | -36.82K | -62.76% |
| Jun 30, 2025 | NJ STATE EMPLOYEES DEFERRED COMPENSATION PLAN | 0.05% | 24K | 67.2K | 0 | 0 |
| Jun 30, 2025 | RHUMBLINE ADVISERS | 0.07% | 31.8K | 89.05K | 7.76K | +32.26% |
| Jun 30, 2025 | XTX TOPCO LTD | 0.08% | 36.66K | 102.65K | 36.66K | +100.00% |
| Jun 30, 2025 | UBS GROUP AG | 0.08% | 36.67K | 102.68K | 6.45K | +21.34% |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0.03% | 13.07K | 36.59K | -1.11K | -7.82% |
| Jun 30, 2025 | ACADIAN ASSET MANAGEMENT LLC | 0.06% | 28.56K | 79K | 16.85K | +143.90% |
| Jun 30, 2025 | ROYCE & ASSOCIATES LP | 0.09% | 41.15K | 115.23K | -1.25M | -96.82% |
| Jun 30, 2025 | MARSHALL WACE, LLP | 0.12% | 57.44K | 160.82K | 57.44K | +100.00% |
| Jun 30, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0.06% | 29.43K | 82.39K | -30.12K | -50.57% |
| Jun 30, 2025 | NORTHERN TRUST CORP | 0.4% | 193.84K | 542.76K | -9.19K | -4.52% |
| Jun 30, 2025 | WEXFORD CAPITAL LP | 45.82% | 22.1M | 61.87M | 27.86K | +0.13% |
| Jun 30, 2025 | MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 0.03% | 13.97K | 39.12K | -624 | -4.28% |
| Jun 30, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.04% | 17.2K | 48.16K | 17.2K | +100.00% |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 0.03% | 13.2K | 36.96K | 11.3K | +594.74% |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 1.2% | 580.66K | 1.63M | 35.5K | +6.51% |
| Jun 30, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.15% | 70.67K | 197.89K | 0 | 0 |
| Jun 30, 2025 | 0.08% | 36.84K | 103.16K | 0 | 0 | |
| Jun 30, 2025 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.09% | 43.29K | 122K | 16.81K | +63.51% |
| Jun 30, 2025 | NBC SECURITIES, INC. | 0.09% | 44.58K | 124K | -12.36K | -21.71% |
| Jun 30, 2025 | GOLDMAN SACHS GROUP INC | 0.11% | 53.6K | 150.08K | -12.99K | -19.50% |
| Jun 30, 2025 | BARCLAYS PLC | 0.14% | 66.55K | 186K | 17.03K | +34.38% |
| Jun 30, 2025 | ROYAL BANK OF CANADA | 0.18% | 87.29K | 244K | 83.38K | +2,132.46% |
| Jun 30, 2025 | STIFEL FINANCIAL CORP | 0.22% | 105.87K | 296.43K | 297 | +0.28% |
| Jun 30, 2025 | WELLINGTON MANAGEMENT GROUP LLP | 0.24% | 115.21K | 322.59K | 53.41K | +86.43% |
| Jun 30, 2025 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 9.49% | 4.58M | 12.81M | 425K | +10.24% |
| Jun 30, 2025 | VALUEWORKS LLC | 4.95% | 2.39M | 6.7M | -419.83K | -14.95% |
| Jun 30, 2025 | DIMENSIONAL FUND ADVISORS LP | 2.06% | 993.91K | 2.78M | -7.29K | -0.73% |
| Jun 30, 2025 | VANGUARD GROUP INC | 1.98% | 957.24K | 2.68M | 12.71K | +1.35% |
| Jun 30, 2025 | BANK OF NEW YORK MELLON CORP | 0.27% | 132.15K | 370.01K | 10.9K | +8.99% |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.27% | 132.17K | 370.08K | -3.1K | -2.29% |
| Jun 30, 2025 | CASTLEKNIGHT MANAGEMENT LP | 0.35% | 167.43K | 468.81K | 0 | 0 |
| Jun 30, 2025 | EMPOWERED FUNDS, LLC | 0.36% | 174.45K | 488.47K | 14.77K | +9.25% |
| Jun 30, 2025 | BLACKROCK, INC. | 3.05% | 1.47M | 4.11M | 8.3K | +0.57% |
| Jun 30, 2025 | MORGAN STANLEY | 0.38% | 185.26K | 518.73K | 94.03K | +103.06% |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 0.39% | 185.76K | 520.13K | 163.29K | +726.71% |
| Jun 30, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.73% | 350.45K | 981.27K | 14.77K | +4.40% |
| Jun 30, 2025 | ALLIANCEBERNSTEIN L.P. | 0.02% | 10.19K | 28.53K | 10.19K | +100.00% |
| Jun 30, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.02% | 10.7K | 29.95K | 0 | 0 |
| Jun 30, 2025 | FMR LLC | 0.02% | 10.91K | 30.56K | -2.52K | -18.76% |
| Jun 30, 2025 | INTECH INVESTMENT MANAGEMENT LLC | 0.03% | 12.08K | 33.82K | -5.79K | -32.41% |
| Jun 30, 2025 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 0.03% | 12.12K | 33.94K | 12.12K | +100.00% |
| Jun 30, 2025 | ARCHER INVESTMENT CORP | 0.03% | 12.2K | 34.16K | 0 | 0 |
| Jun 30, 2025 | PENBROOK MANAGEMENT LLC | 0.03% | 13K | 36.4K | -1K | -7.14% |
| Jun 30, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0.03% | 13.53K | 37.87K | 2.99K | +28.35% |
| Jun 30, 2025 | WELLS FARGO & COMPANY/MN | 0.03% | 15.57K | 43.59K | 984 | +6.75% |
| Jun 30, 2025 | JANE STREET GROUP, LLC | 0.04% | 17.27K | 48.35K | 5.62K | +48.26% |
| Mar 31, 2025 | STATE STREET CORP | 0.84% | 402.36K | 820.82K | 0 | 0 |
| Mar 31, 2025 | CITADEL ADVISORS LLC | 0.38% | 184.07K | 375.51K | 166.21K | +930.34% |
| Mar 31, 2025 | BANK OF NEW YORK MELLON CORP | 0.25% | 121.25K | 247.35K | -744 | -0.61% |
| Mar 31, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.19% | 93.49K | 190.72K | 33.94K | +56.99% |
| Mar 31, 2025 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.06% | 26.47K | 55K | 0 | 0 |
| Mar 31, 2025 | RHUMBLINE ADVISERS | 0.05% | 24.05K | 49.05K | -487 | -1.99% |
| Mar 31, 2025 | WELLS FARGO & COMPANY/MN | 0.03% | 14.58K | 29.75K | 321 | +2.25% |
| Mar 31, 2025 | PENBROOK MANAGEMENT LLC | 0.03% | 14K | 28.56K | -8.2K | -36.94% |
| Mar 31, 2025 | COREBRIDGE FINANCIAL, INC. | 0.02% | 11.9K | 24.28K | -176 | -1.46% |
| Mar 31, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0.02% | 10.54K | 21.5K | 5.32K | +101.88% |
| Mar 31, 2025 | WEXFORD CAPITAL LP | 45.83% | 22.07M | 45.02M | 0 | 0 |
| Mar 31, 2025 | PDT PARTNERS, LLC | 0.03% | 12.07K | 24.63K | -3.38K | -21.85% |
| Mar 31, 2025 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 8.62% | 4.15M | 8.47M | 50K | +1.22% |
| Mar 31, 2025 | 0.08% | 36.84K | 75.16K | 36.84K | +100.00% | |
| Mar 31, 2025 | CITIGROUP INC | 0.04% | 17.32K | 35.33K | -20.85K | -54.63% |
| Mar 31, 2025 | GSA CAPITAL PARTNERS LLP | 0.03% | 12.03K | 25K | 12.03K | +100.00% |
| Mar 31, 2025 | VALUEWORKS LLC | 5.83% | 2.81M | 5.73M | -14.33K | -0.51% |
| Mar 31, 2025 | BLACKROCK, INC. | 3.03% | 1.46M | 2.98M | -15.09K | -1.02% |
| Mar 31, 2025 | CASTLEKNIGHT MANAGEMENT LP | 0.35% | 167.43K | 341.56K | 0 | 0 |
| Mar 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.28% | 135.27K | 275.96K | 1.7K | +1.27% |
| Mar 31, 2025 | STIFEL FINANCIAL CORP | 0.22% | 105.57K | 215.37K | -53 | -0.05% |
| Mar 31, 2025 | BARCLAYS PLC | 0.1% | 49.52K | 101K | -12.03K | -19.54% |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 0.05% | 22.47K | 45.84K | -40.61K | -64.38% |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 1.13% | 545.16K | 1.11M | 7.79K | +1.45% |
| Mar 31, 2025 | NORTHERN TRUST CORP | 0.42% | 203.03K | 414.18K | -3.01K | -1.46% |
| Mar 31, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.15% | 70.67K | 144.18K | 0 | 0 |
| Mar 31, 2025 | GOLDMAN SACHS GROUP INC | 0.14% | 66.59K | 135.84K | -22.85K | -25.55% |
| Mar 31, 2025 | MILLENNIUM MANAGEMENT LLC | 0.12% | 58.67K | 119.7K | 58.67K | +100.00% |
| Mar 31, 2025 | SIMPLEX TRADING, LLC | 0.02% | 11.08K | 22K | 9.77K | +748.97% |
| Mar 31, 2025 | WOLVERINE TRADING, LLC | 0.02% | 10.87K | 22.94K | 10.87K | +100.00% |
| Mar 31, 2025 | MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 0.03% | 14.59K | 29.77K | 624 | +4.47% |
| Mar 31, 2025 | WELLINGTON MANAGEMENT GROUP LLP | 0.13% | 61.8K | 126.07K | 12.24K | +24.69% |
| Mar 31, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0.12% | 59.55K | 121.48K | 0 | 0 |
| Mar 31, 2025 | EMPOWERED FUNDS, LLC | 0.33% | 159.69K | 325.76K | 13.11K | +8.95% |
| Mar 31, 2025 | ROYCE & ASSOCIATES LP | 2.69% | 1.29M | 2.64M | -156.29K | -10.78% |
| Mar 31, 2025 | DIMENSIONAL FUND ADVISORS LP | 2.08% | 1M | 2.04M | 9.98K | +1.01% |
| Mar 31, 2025 | VANGUARD GROUP INC | 1.96% | 944.54K | 1.93M | -2.16K | -0.23% |
| Mar 31, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.7% | 335.69K | 684.8K | -124.59K | -27.07% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0.03% | 14.18K | 28.92K | -8.71K | -38.04% |
| Mar 31, 2025 | ARCHER INVESTMENT CORP | 0.03% | 12.2K | 24.89K | -200 | -1.61% |
| Mar 31, 2025 | INTECH INVESTMENT MANAGEMENT LLC | 0.04% | 17.87K | 36.46K | 17.87K | +100.00% |
| Mar 31, 2025 | ACADIAN ASSET MANAGEMENT LLC | 0.02% | 11.71K | 23K | 11.71K | +100.00% |
| Mar 31, 2025 | JANE STREET GROUP, LLC | 0.02% | 11.65K | 23.76K | -3.9K | -25.10% |
| Mar 31, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.02% | 10.7K | 22K | 0 | 0 |
| Mar 31, 2025 | NBC SECURITIES, INC. | 0.12% | 56.94K | 116 | 56.88K | +101,578.57% |
| Mar 31, 2025 | UBS GROUP AG | 0.06% | 30.22K | 61.65K | 2.33K | +8.37% |
| Mar 31, 2025 | NJ STATE EMPLOYEES DEFERRED COMPENSATION PLAN | 0.05% | 24K | 48.96K | 0 | 0 |
| Mar 31, 2025 | MORGAN STANLEY | 0.19% | 91.23K | 186.12K | 255 | +0.28% |
| Mar 31, 2025 | FMR LLC | 0.03% | 13.43K | 27.41K | 4.14K | +44.61% |
| Mar 31, 2024 | RHUMBLINE ADVISERS | 0.06% | 26.68K | 97.11K | 506 | +1.93% |
| Mar 31, 2024 | CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 0.08% | 36.51K | 132.89K | -17.64K | -32.57% |
| Mar 31, 2024 | NUVEEN ASSET MANAGEMENT, LLC | 0.08% | 36.84K | 134.11K | 0 | 0 |
| Mar 31, 2024 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.08% | 38.6K | 140.51K | 38.6K | +100.00% |
| Mar 31, 2024 | BARCLAYS PLC | 0.09% | 41.42K | 151K | -16.3K | -28.24% |
| Mar 31, 2024 | TWO SIGMA ADVISERS, LP | 0.1% | 47.1K | 171.44K | -40.2K | -46.05% |
| Mar 31, 2024 | MORGAN STANLEY | 0.11% | 52.95K | 192.75K | -2.22K | -4.02% |
| Mar 31, 2024 | JPMORGAN CHASE & CO | 0.11% | 54.69K | 199.08K | 31.35K | +134.29% |
| Mar 31, 2024 | NBC SECURITIES, INC. | 0.12% | 55.14K | 211K | -3.6K | -6.13% |
| Mar 31, 2024 | ADVISOR GROUP HOLDINGS, INC. | 0.12% | 56.97K | 207.35K | -23K | -28.76% |
| Mar 31, 2024 | LONG FOCUS CAPITAL MANAGEMENT, LLC | 0.12% | 57.68K | 209.96K | 0 | 0 |
| Mar 31, 2024 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.13% | 63.98K | 232.89K | 0 | 0 |
| Mar 31, 2024 | PENBROOK MANAGEMENT LLC | 0.14% | 64.9K | 236.24K | -12K | -15.60% |
| Mar 31, 2024 | FIRST TRUST ADVISORS LP | 0.14% | 65.21K | 237.36K | 1.97K | +3.12% |
| Mar 31, 2024 | INVESCO LTD. | 0.14% | 69.04K | 251.29K | -29.62K | -30.02% |
| Mar 31, 2024 | EMPOWERED FUNDS, LLC | 0.15% | 73.42K | 267.26K | 5.43K | +7.98% |
| Mar 31, 2024 | STIFEL FINANCIAL CORP | 0.22% | 107.07K | 389.74K | 0 | 0 |
| Mar 31, 2024 | RENAISSANCE TECHNOLOGIES LLC | 0.28% | 134.27K | 489K | -8.7K | -6.09% |
| Mar 31, 2024 | BANK OF NEW YORK MELLON CORP | 0.33% | 155.8K | 567.09K | -4.14K | -2.59% |
| Mar 31, 2024 | CASTLEKNIGHT MANAGEMENT LP | 0.35% | 167.43K | 609.46K | 0 | 0 |
| Mar 31, 2024 | NORTHERN TRUST CORP | 0.41% | 196.77K | 716.22K | 1.79K | +0.92% |
| Mar 31, 2024 | ACADIAN ASSET MANAGEMENT LLC | 0.44% | 207.96K | 756K | -36.02K | -14.76% |
| Mar 31, 2024 | X-SQUARE CAPITAL, LLC | 0.45% | 215.09K | 783K | 0 | 0 |
| Mar 31, 2024 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.82% | 393.52K | 1.43M | 30.43K | +8.38% |
| Mar 31, 2024 | STATE STREET CORP | 0.85% | 407.67K | 1.48M | 2.6K | +0.64% |
| Mar 31, 2024 | GEODE CAPITAL MANAGEMENT, LLC | 1.02% | 487.36K | 1.77M | 3.6K | +0.75% |
| Mar 31, 2024 | DIMENSIONAL FUND ADVISORS LP | 1.48% | 707.19K | 2.57M | 62.2K | +9.64% |
| Mar 31, 2024 | VANGUARD GROUP INC | 1.51% | 723.77K | 2.63M | 17.37K | +2.46% |
| Mar 31, 2024 | BLACKROCK INC. | 3.02% | 1.44M | 5.25M | -53.33K | -3.56% |
| Mar 31, 2024 | VALUEWORKS LLC | 7% | 3.34M | 12.14M | -6.1K | -0.18% |
| Mar 31, 2024 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 9.16% | 4.38M | 15.93M | 100K | +2.34% |
| Mar 31, 2024 | SG AMERICAS SECURITIES, LLC | 0% | 0 | - | -12.7K | -100.00% |
| Mar 31, 2024 | NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC | 0% | 4 | 14 | 4 | +100.00% |
| Mar 31, 2024 | FARTHER FINANCE ADVISORS, LLC | 0% | 103 | 380 | 103 | +100.00% |
| Mar 31, 2024 | NATIONAL BANK OF CANADA /FI/ | 0% | 110 | 368 | -600 | -84.51% |
| Mar 31, 2024 | QUBE RESEARCH & TECHNOLOGIES LTD | 0% | 167 | 608 | 167 | +100.00% |
| Mar 31, 2024 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 0% | 168 | 612 | -365 | -68.48% |
| Mar 31, 2024 | AMALGAMATED BANK | 0% | 785 | 3K | -1.25K | -61.37% |
| Mar 31, 2024 | RUSSELL INVESTMENTS GROUP, LTD. | 0% | 1.04K | 3.77K | 509 | +96.58% |
| Mar 31, 2024 | AMERITAS INVESTMENT PARTNERS, INC. | 0% | 1.92K | 7M | 0 | 0 |
| Mar 31, 2024 | LEGAL & GENERAL GROUP PLC | 0% | 2.18K | 7.93M | 0 | 0 |
| Mar 31, 2024 | CITIGROUP INC | 0.01% | 4.58K | 16.68K | 1.08K | +30.96% |
| Mar 31, 2024 | FMR LLC | 0.01% | 7.1K | 25.84K | -883 | -11.06% |
| Mar 31, 2024 | WELLS FARGO & COMPANY/MN | 0.02% | 8.23K | 29.96K | 1.06K | +14.73% |
| Mar 31, 2024 | ARCHER INVESTMENT CORP | 0.04% | 20.4K | 74.26K | -1K | -4.67% |
| Mar 31, 2024 | ROYAL BANK OF CANADA | 0.04% | 20.82K | 76K | -12.61K | -37.71% |
| Mar 31, 2024 | JANE STREET GROUP, LLC | 0.04% | 20.67K | 75.22K | -4.25K | -17.07% |
| Mar 31, 2024 | ROYCE & ASSOCIATES LP | 2.67% | 1.27M | 4.64M | -9.89K | -0.77% |
| Mar 31, 2024 | WEXFORD CAPITAL LP | 46.11% | 22.03M | 80.19M | 1 | 0 |
| Mar 31, 2024 | NEW YORK STATE COMMON RETIREMENT FUND | 0.02% | 10.98K | 40K | 277 | +2.59% |
| Mar 31, 2024 | BNP PARIBAS ARBITRAGE, SNC | 0.02% | 11.27K | 41.01K | 4.04K | +55.81% |
| Mar 31, 2024 | AMERICAN INTERNATIONAL GROUP, INC. | 0.02% | 11.48K | 41.79K | -99 | -0.85% |
| Mar 31, 2024 | PANAGORA ASSET MANAGEMENT INC | 0.03% | 12.99K | 47.28K | 12.99K | +100.00% |
| Mar 31, 2024 | LPL FINANCIAL LLC | 0.03% | 13.86K | 50.44K | -750 | -5.13% |
| Mar 31, 2024 | WINTON GROUP LTD | 0.04% | 16.98K | 61.79K | -19.85K | -53.91% |
| Mar 31, 2024 | GOLDMAN SACHS GROUP INC | 0.04% | 18.99K | 69.12K | -1.26K | -6.23% |
| Mar 31, 2024 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 0.04% | 19.25K | 70.06K | -8.99K | -31.84% |
| Mar 31, 2024 | CITADEL ADVISORS LLC | 0.05% | 22.8K | 82.99K | -11.1K | -32.74% |
| Mar 31, 2024 | UBS GROUP AG | 0.05% | 23.3K | 84.79K | -2.21K | -8.66% |
| Mar 31, 2024 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.05% | 23.74K | 87K | 409 | +1.75% |
| Mar 31, 2024 | NJ STATE EMPLOYEES DEFERRED COMPENSATION PLAN | 0.05% | 24K | 87.36K | 0 | 0 |
| Mar 31, 2024 | FULL SAIL CAPITAL, LLC | 0.06% | 27.19K | 98.98K | 0 | 0 |
| Dec 31, 2023 | STIFEL FINANCIAL CORP | 0.22% | 107.07K | 477.54K | 0 | 0 |
| Dec 31, 2023 | VIRTU FINANCIAL LLC | 0.02% | 11.25K | 50K | 11.25K | +100.00% |
| Dec 31, 2023 | AMERICAN INTERNATIONAL GROUP, INC. | 0.02% | 11.58K | 51.65K | -46 | -0.40% |
| Dec 31, 2023 | SG AMERICAS SECURITIES, LLC | 0.03% | 12.7K | 57K | 2.66K | +26.53% |
| Dec 31, 2023 | LPL FINANCIAL LLC | 0.03% | 14.61K | 65.15K | -1.13K | -7.15% |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0.3% | 142.97K | 638K | -9.6K | -6.29% |
| Dec 31, 2023 | BANK OF NEW YORK MELLON CORP | 0.33% | 159.94K | 713.32K | 28.78K | +21.94% |
| Dec 31, 2023 | CASTLEKNIGHT MANAGEMENT LP | 0.35% | 167.43K | 746.75K | -20K | -10.67% |
| Dec 31, 2023 | NORTHERN TRUST CORP | 0.41% | 194.98K | 869.6K | -3.19K | -1.61% |
| Dec 31, 2023 | X-SQUARE CAPITAL, LLC | 0.45% | 215.09K | 959K | 0 | 0 |
| Dec 31, 2023 | ACADIAN ASSET MANAGEMENT LLC | 0.51% | 243.98K | 1.09M | -193.62K | -44.25% |
| Dec 31, 2023 | MIRAE ASSET GLOBAL INVESTMENTS CO., LTD. | 0.03% | 15.02K | 66.97K | 0 | 0 |
| Dec 31, 2023 | GOLDMAN SACHS GROUP INC | 0.04% | 20.25K | 90.32K | -1.67K | -7.60% |
| Dec 31, 2023 | ARCHER INVESTMENT CORP | 0.04% | 21.4K | 95.44K | 4.3K | +25.15% |
| Dec 31, 2023 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.05% | 23.33K | 105K | 574 | +2.52% |
| Dec 31, 2023 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.76% | 363.1K | 1.62M | 7.57K | +2.13% |
| Dec 31, 2023 | STATE STREET CORP | 0.84% | 405.07K | 1.81M | -9.54K | -2.30% |
| Dec 31, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 1.01% | 483.75K | 2.16M | 15.32K | +3.27% |
| Dec 31, 2023 | DIMENSIONAL FUND ADVISORS LP | 1.35% | 644.99K | 2.88M | 154.28K | +31.44% |
| Dec 31, 2023 | VANGUARD GROUP INC | 1.47% | 706.4K | 3.15M | 33.45K | +4.97% |
| Dec 31, 2023 | ROYCE & ASSOCIATES LP | 2.68% | 1.28M | 5.73M | 4.3K | +0.34% |
| Dec 31, 2023 | BLACKROCK INC. | 3.12% | 1.5M | 6.68M | 120.94K | +8.79% |
| Dec 31, 2023 | JPMORGAN CHASE & CO | 0.05% | 23.34K | 104.11K | 8.21K | +54.21% |
| Dec 31, 2023 | NJ STATE EMPLOYEES DEFERRED COMPENSATION PLAN | 0.05% | 24K | 107.04K | 0 | 0 |
| Dec 31, 2023 | JANE STREET GROUP, LLC | 0.05% | 24.92K | 111.13K | 24.92K | +100.00% |
| Dec 31, 2023 | BANK OF AMERICA CORP /DE/ | 0.05% | 25.36K | 113.1K | 7.49K | +41.89% |
| Dec 31, 2023 | UBS GROUP AG | 0.05% | 25.51K | 113.75K | 12.75K | +99.88% |
| Dec 31, 2023 | RHUMBLINE ADVISERS | 0.05% | 26.18K | 116.73K | 218 | +0.84% |
| Dec 31, 2023 | FULL SAIL CAPITAL, LLC | 0.06% | 27.19K | 121.27K | 0 | 0 |
| Dec 31, 2023 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 0.06% | 28.24K | 125.93K | -28.86K | -50.55% |
| Dec 31, 2023 | ROYAL BANK OF CANADA | 0.07% | 33.43K | 149K | 3.62K | +12.13% |
| Dec 31, 2023 | CITADEL ADVISORS LLC | 0.07% | 33.9K | 151.19K | 13.1K | +62.98% |
| Dec 31, 2023 | SIMPLEX TRADING, LLC | 0.07% | 35.79K | 159K | 29.3K | +450.99% |
| Dec 31, 2023 | WINTON GROUP LTD | 0.08% | 36.83K | 164.26K | 1.01K | +2.83% |
| Dec 31, 2023 | NUVEEN ASSET MANAGEMENT, LLC | 0.08% | 36.84K | 164.32K | 4.7K | +14.63% |
| Dec 31, 2023 | VALUEWORKS LLC | 6.99% | 3.35M | 14.94M | -24.55K | -0.73% |
| Dec 31, 2023 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 8.92% | 4.28M | 19.07M | 575K | +15.54% |
| Dec 31, 2023 | CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 0.11% | 54.15K | 241.5K | -39.07K | -41.91% |
| Dec 31, 2023 | MORGAN STANLEY | 0.12% | 55.17K | 246.05K | 18.75K | +51.49% |
| Dec 31, 2023 | LONG FOCUS CAPITAL MANAGEMENT, LLC | 0.12% | 57.68K | 257.26K | 0 | 0 |
| Dec 31, 2023 | BARCLAYS PLC | 0.12% | 57.73K | 258K | 28.55K | +97.87% |
| Dec 31, 2023 | NBC SECURITIES, INC. | 0.12% | 58.74K | 261K | 0 | 0 |
| Dec 31, 2023 | FIRST TRUST ADVISORS LP | 0.13% | 63.24K | 282.04K | 1.5K | +2.43% |
| Dec 31, 2023 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.13% | 63.98K | 285.36K | 0 | 0 |
| Dec 31, 2023 | EMPOWERED FUNDS, LLC | 0.14% | 68K | 303.27M | 40.17K | +144.35% |
| Dec 31, 2023 | PENBROOK MANAGEMENT LLC | 0.16% | 76.9K | 342.97K | -4K | -4.94% |
| Dec 31, 2023 | ADVISOR GROUP HOLDINGS, INC. | 0.17% | 79.97K | 356.64K | 0 | 0 |
| Dec 31, 2023 | TWO SIGMA ADVISERS, LP | 0.18% | 87.3K | 389.36K | -61.4K | -41.29% |
| Dec 31, 2023 | INVESCO LTD. | 0.21% | 98.65K | 439.98K | -62.97K | -38.96% |
| Dec 31, 2023 | WEXFORD CAPITAL LP | 45.95% | 22.03M | 98.26M | -535.37K | -2.37% |
Among the TUSK insiders holding of 2.26% of the stake in company, WEXFORD CAPITAL LP, , holds the largest shares of 22.43M. JACOBS JOSEPH, , is the second largest TUSK insider with ownership of 22.42M shares. MEH SUB LLC, , stands third with possession of 21.98M shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| WEXFORD CAPITAL LP | 22.43M | |
| JACOBS JOSEPH | 22.42M | |
| MEH SUB LLC | 21.98M | |
| MAMMOTH ENERGY HOLDINGS LLC | 20.45M | |
| GULFPORT ENERGY CORP | director | 9.83M |
| STRAEHLA ARTY | Chief Executive Officer | 1.01M |
| LAYTON MARK E. | CFO and Secretary | 455.36K |
| SMITH ARTHUR L | director | 130.03K |
| BOOKER COREY J. | director | 125.49K |
| AMRON ARTHUR H | director | 57.14K |
| ROSS MATTHEW | director | 19.82K |
| PALM JAMES D | director | 12.7K |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Dec 11, 2025 | AMRON ARTHUR H | PURCHASE | 1.89 | 10K | 18.9K | 57.14K |
| May 22, 2025 | SMITH ARTHUR L | SALE | 2.51 | 20K | 50.2K | 130.03K |
| May 20, 2025 | SMITH ARTHUR L | SALE | 2.51 | 50K | 125.5K | 150.03K |
| May 19, 2025 | SMITH ARTHUR L | SALE | 2.49 | 15K | 37.35K | 200.03K |
| Dec 12, 2024 | AMRON ARTHUR H | PURCHASE | 2.97 | 1K | 2.97K | 47.14K |
| Nov 25, 2024 | BOOKER COREY J. | SALE | 3.47 | 15K | 52.05K | 125.49K |
| Nov 22, 2024 | BOOKER COREY J. | SALE | 3.43 | 10K | 34.3K | 140.49K |
| Nov 21, 2024 | BOOKER COREY J. | SALE | 3.25 | 6.71K | 21.8K | 150.49K |
| Nov 20, 2024 | BOOKER COREY J. | SALE | 3.21 | 5K | 16.05K | 157.2K |
| Nov 14, 2024 | BOOKER COREY J. | SALE | 3.50 | 3.61K | 12.62K | 162.2K |
| Nov 13, 2024 | BOOKER COREY J. | SALE | 3.68 | 7.1K | 26.1K | 165.8K |
| Nov 11, 2024 | BOOKER COREY J. | SALE | 3.61 | 3.49K | 12.61K | 172.9K |
| Nov 08, 2024 | BOOKER COREY J. | SALE | 3.76 | 24 | 90.24 | 176.4K |
| Nov 07, 2024 | BOOKER COREY J. | SALE | 3.90 | 165 | 643.5 | 176.42K |
| May 30, 2024 | AMRON ARTHUR H | PURCHASE | 3.65 | 3K | 10.94K | 18.28K |
| May 28, 2024 | AMRON ARTHUR H | PURCHASE | 3.57 | 2K | 7.15K | 15.28K |
| Mar 12, 2024 | AMRON ARTHUR H | PURCHASE | 3.72 | 3K | 11.16K | 13.28K |
| Dec 19, 2023 | STRAEHLA ARTY | SALE | 4.35 | 40K | 174.16K | 1.01M |
| Dec 18, 2023 | STRAEHLA ARTY | SALE | 4.38 | 30K | 131.28K | 1.05M |
| Dec 15, 2023 | STRAEHLA ARTY | SALE | 4.36 | 40K | 174.44K | 1.08M |
| Dec 14, 2023 | STRAEHLA ARTY | SALE | 4.44 | 55K | 244.15K | 1.12M |
| Dec 13, 2023 | STRAEHLA ARTY | SALE | 4.39 | 25K | 109.65K | 1.18M |
| Nov 11, 2022 | SMITH ARTHUR L | SALE | 7.07 | 20K | 141.32K | 163.37K |
| Jun 17, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.17 | 10.38K | 22.58K | 22.43M |
| Jun 16, 2022 | JACOBS JOSEPH | PURCHASE | 2.13 | 35K | 74.4K | 22.42M |
| Jun 16, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.13 | 35K | 74.4K | 22.42M |
| Jun 15, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.23 | 5.1K | 11.38K | 22.39M |
| Jun 14, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.28 | 20.6K | 46.97K | 22.38M |
| Jun 13, 2022 | JACOBS JOSEPH | PURCHASE | 2.23 | 5.1K | 11.38K | 22.39M |
| Jun 13, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.35 | 25.1K | 59K | 22.36M |
| Jun 10, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.46 | 54.78K | 134.51K | 22.34M |
| Jun 09, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.48 | 27.49K | 68.16K | 22.28M |
| Jun 08, 2022 | JACOBS JOSEPH | PURCHASE | 2.48 | 27.49K | 68.16K | 22.28M |
| Jun 08, 2022 | WEXFORD CAPITAL LP | PURCHASE | 2.50 | 15.5K | 38.71K | 22.26M |
| Mar 10, 2022 | LAYTON MARK E. | SALE | 2.04 | 40.42K | 82.33K | 455.36K |
| Dec 13, 2021 | SMITH ARTHUR L | PURCHASE | 2.00 | 25K | 50K | 180.33K |
| Mar 11, 2021 | LAYTON MARK E. | SALE | 5.22 | 55.79K | 290.98K | 495.78K |
| Mar 10, 2021 | STRAEHLA ARTY | SALE | 5.29 | 102.44K | 541.58K | 1.33M |
| Mar 09, 2021 | STRAEHLA ARTY | SALE | 5.47 | 46.56K | 254.49K | 1.43M |
| Nov 10, 2020 | STRAEHLA ARTY | SALE | 1.78 | 5K | 8.88K | 1.48M |
| Sep 04, 2020 | SMITH ARTHUR L | PURCHASE | 1.29 | 20K | 25.8K | 129.69K |
| Nov 21, 2019 | ROSS MATTHEW | SALE | 1.44 | 2.91K | 4.2K | 19.82K |
| Nov 20, 2019 | WEXFORD CAPITAL LP | PURCHASE | 1.33 | 16.69K | 22.17K | 22.05M |
| Nov 13, 2019 | WEXFORD CAPITAL LP | PURCHASE | 1.36 | 35.9K | 48.89K | 22.03M |
| Dec 03, 2018 | SMITH ARTHUR L | SALE | 24.85 | 6K | 149.1K | 0 |
| Nov 12, 2018 | STRAEHLA ARTY | SALE | 26.20 | 2.23K | 58.43K | 185.32K |
| Nov 09, 2018 | LAYTON MARK E. | SALE | 26.12 | 142 | 3.71K | 51.57K |
| Nov 08, 2018 | STRAEHLA ARTY | SALE | 27.29 | 11.46K | 312.72K | 187.55K |
| Nov 08, 2018 | LAYTON MARK E. | SALE | 27.27 | 994 | 27.11K | 51.71K |
| Jul 30, 2018 | GULFPORT ENERGY CORP | SALE | 38.01 | 118.97K | 4.52M | 9.83M |
| Jul 30, 2018 | MEH SUB LLC | SALE | 38.01 | 266.03K | 10.11M | 21.98M |
| Jun 29, 2018 | GULFPORT ENERGY CORP | SALE | 38.01 | 1.24M | 46.97M | 9.95M |
| Jun 29, 2018 | MEH SUB LLC | SALE | 38.01 | 2.76M | 105.07M | 22.24M |
| Mar 01, 2018 | LAYTON MARK E. | SALE | 26.13 | 4.37K | 114.25K | 52.7K |
| Nov 15, 2017 | STRAEHLA ARTY | SALE | 17.81 | 7.55K | 134.51K | 224.16K |
| Nov 14, 2017 | LAYTON MARK E. | SALE | 19.01 | 925 | 17.59K | 57.08K |
| Nov 14, 2017 | STRAEHLA ARTY | SALE | 18.71 | 18.29K | 342.25K | 231.71K |
| Aug 25, 2017 | PALM JAMES D | PURCHASE | 12.60 | 2K | 25.2K | 12.7K |
| Aug 24, 2017 | PALM JAMES D | PURCHASE | 12.83 | 4K | 51.32K | 10.7K |
| Jun 09, 2017 | SMITH ARTHUR L | PURCHASE | 16.91 | 6K | 101.46K | 6K |
| Feb 28, 2017 | STRAEHLA ARTY | PURCHASE | 21.76 | 460 | 10.01K | 460 |
| Oct 19, 2016 | STRAEHLA ARTY | PURCHASE | 15.00 | 666 | 9.99K | 666 |
| Oct 19, 2016 | MAMMOTH ENERGY HOLDINGS LLC | SALE | 14.06 | 171.8K | 2.42M | 20.45M |
| Oct 19, 2016 | LAYTON MARK E. | PURCHASE | 15.00 | 3K | 45K | 3K |
| Oct 19, 2016 | GULFPORT ENERGY CORP | SALE | 14.06 | 76.25K | 1.07M | 9.08M |