Investor Valueworks Llc
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Valueworks Llc . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2025-08-14 13G/A TUSK / Mammoth Energy Services, Inc. 3,136,371 2,389,031
2025-08-14 13G/A MSB / Mesabi Trust 824,397 685,846
2024-11-13 13G/A TUSK / Mammoth Energy Services, Inc. 3,349,718 3,136,371
2024-11-13 13G/A MSB / Mesabi Trust 796,372 824,397
2024-02-13 13G/A MSB / Mesabi Trust 806,437 796,372
2024-02-13 13G/A TUSK / Mammoth Energy Services, Inc. 3,499,155 3,349,718
2023-02-10 13G MSB / Mesabi Trust 806,437
2023-02-10 13G TUSK / Mammoth Energy Services, Inc. 3,499,155
2018-02-13 13G/A MLP / Maui Land & Pineapple Company, Inc. 1,111,895 461,127
2017-02-13 13G/A MLP / Maui Land & Pineapple Company, Inc. 1,126,997 1,111,895
2016-02-12 13G/A MLP / Maui Land & Pineapple Company, Inc. 1,126,997
2015-02-13 13G/A MLP / Maui Land & Pineapple Company, Inc. 1,254,938
2014-02-14 13G/A MLP / Maui Land & Pineapple Company, Inc. 1,298,110
2013-02-11 13G/A MLP / Maui Land & Pineapple Company, Inc. 1,323,401
2012-02-14 13G/A MLP / Maui Land & Pineapple Company, Inc. 1,343,747