Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:5204cbe9-8cd7-528c-4216-54697a4b95ff 2026-05-01T18:49:49-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services TUSK: AMRON ARTHUR H (DIR) Bought (B) 10k Shares of MAMMOTH ENERGY SERVICES INC for $1.89 on 12/11 urn:uuid:0886515c-6e2b-e82f-8c87-7f2028290a6e 2025-12-15T17:04:40-05:00 TUSK: SMITH ARTHUR L (DIR) Sold (S) 20k Shares of MAMMOTH ENERGY SERVICES INC for $2.51 on 5/22 urn:uuid:8c90e79c-242b-aa3c-d960-8bb3ae6e66e6 2025-05-27T17:29:24-04:00 TUSK: SMITH ARTHUR L (DIR) Sold (S) 65k Shares of MAMMOTH ENERGY SERVICES INC for $2.49-$2.51 on 5/19-5/20 urn:uuid:fb2cc67a-af97-c665-f416-bf2df24fc2b5 2025-05-21T17:35:56-04:00 TUSK: AMRON ARTHUR H (DIR) Bought (B) 1k Shares of MAMMOTH ENERGY SERVICES INC for $2.97 on 12/12 urn:uuid:d8ad9bbb-e65c-7374-21ba-008fb87655c8 2024-12-16T17:02:10-05:00 TUSK: BOOKER COREY J (DIR) Sold (S) 25k Shares of MAMMOTH ENERGY SERVICES INC for $3.43-$3.47 on 11/22-11/25 urn:uuid:70759671-f190-b21d-4265-747c841570f0 2024-11-26T18:04:41-05:00 TUSK: BOOKER COREY J (DIR) Sold (S) 11,709 Shares of MAMMOTH ENERGY SERVICES INC for $3.21-$3.25 on 11/20-11/21 urn:uuid:debe35d3-4a40-bc47-dbda-16e5e49a5f75 2024-11-22T16:03:45-05:00 TUSK: BOOKER COREY J (DIR) Sold (S) 10,707 Shares of MAMMOTH ENERGY SERVICES INC for $3.50 on 11/13-11/14 urn:uuid:1658e85e-1de9-5a2f-431d-3a7c7a6b751d 2024-11-15T16:01:44-05:00 TUSK: BOOKER COREY J (DIR) Sold (S) 3,683 Shares of MAMMOTH ENERGY SERVICES INC for $3.61 on 11/7-11/11 urn:uuid:c3c38422-c6a4-85c9-0cb6-5241714f66ef 2024-11-12T18:09:42-05:00 TUSK: BOOKER COREY J (DIR) Acquired (JB) 27,856 Shares of MAMMOTH ENERGY SERVICES INC for $0.00 on 6/12 urn:uuid:62e747dc-a797-b4c9-e21a-dcc9b0e88fd0 2024-06-14T16:27:07-04:00 TUSK: PALM JAMES D (DIR) Acquired (JB) 27,856 Shares of MAMMOTH ENERGY SERVICES INC for $0.00 on 6/12 urn:uuid:66643b32-0856-2b5b-2df1-55507562b343 2024-06-14T16:25:21-04:00