Mining And Quarrying Of Nonmetallic Minerals, Except Fuels - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2022-11-03 13D/A MDU / MDU Resources Group, Inc. Corvex Management LP 10,147,041 4.99 0.00
2022-10-21 13D CMP / Compass Minerals International, Inc. KM&T Investment Holdings, LLC 7,034,609 17.20
2022-08-08 13D MDU / MDU Resources Group, Inc. Corvex Management LP 10,147,041 4.99
2022-05-24 13D/A LEU / Centrus Energy Corp. Bawabeh Morris 1,672,776 11.90 3.14
2022-03-21 13D/A IPI / Intrepid Potash, Inc. Harvey Operating & Production Co 608,508 4.50 -94.91
2022-01-11 13D/A LEU / Centrus Energy Corp. Bawabeh Morris 1,621,776 12.00 -19.90
2021-11-24 13D/A LEU / Centrus Energy Corp. Subin Neil S 1,237,924 9.30 -0.92
2021-03-04 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Sociedad De Inversiones Pampa Calichera Sa 7,341,049 6.10 -40.52
2021-02-09 13D/A LEU / Centrus Energy Corp. Bawabeh Morris 2,024,776 17.50 30.59
2020-08-25 13D/A LEU / Centrus Energy Corp. Subin Neil S 1,249,400 11.20 51.55
2020-06-19 13D/A LEU / Centrus Energy Corp. Subin Neil S 824,400 9.40 -4.17
2020-04-20 13D/A LEU / Centrus Energy Corp. Bawabeh Morris 1,550,500 17.90 -2.48
2019-05-24 13D/A IPI / Intrepid Potash, Inc. Intrepid Production Corp 21,029,388 16.00 12.70
2018-12-06 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Nutrien Ltd. 0 0.00 -100.00
2018-06-22 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Sociedad De Inversiones Pampa Calichera Sa 12,341,049 10.25 6.09
2018-06-06 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Nutrien Ltd. 62,556,568 43.80 0.00
2018-05-29 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Nutrien Ltd. 62,556,568 43.80 0.00
2018-05-18 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Nutrien Ltd. 62,556,568 43.80 0.00
2018-05-17 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Nutrien Ltd. 62,556,568 43.80
2018-05-09 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Sociedad De Inversiones Pampa Calichera Sa 11,632,797 9.66
2018-01-23 13D LEU / Centrus Energy Corp. Subin Neil S 860,315 11.30
2017-10-19 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Potash Corp Of Saskatchewan Inc 64,056,568 44.85 0.00
2017-06-07 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Sociedad De Inversiones Pampa Calichera Sa
2017-04-18 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Potash Corp Of Saskatchewan Inc 64,056,568 44.85
2017-03-23 13D/A IPI / Intrepid Potash, Inc. Harvey Operating & Production Co 11,944,824 9.20
2017-03-23 13D/A IPI / Intrepid Potash, Inc. Intrepid Production Corp 18,659,685 14.40 50.89
2017-02-07 13D/A LEU / Centrus Energy Corp. Bawabeh Morris 1,590,000 21.00 -18.46
2016-11-10 13D/A IPI / Intrepid Potash, Inc. Intrepid Production Corp 12,366,135 16.10
2016-04-13 13D/A LEU / Centrus Energy Corp. Bawabeh Morris 1,950,000 25.80 5.41
2016-03-30 13D LEU / Centrus Energy Corp. Bawabeh Morris 1,850,000 24.50 34.64
2016-03-29 13D SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Rs Investment Trust 24,886,498 20.70 35.79
2016-03-28 13D SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) SailingStone Capital Partners LLC 24,886,498 20.70 2.53
2015-04-16 13D/A LEU / Centrus Energy Corp. Prospector Partners Llc 320,120 4.20 -33.83
2015-04-15 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) SailingStone Capital Partners LLC 18,149,568 15.08 1.17
2015-04-15 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Rs Investment Trust 18,149,568 15.08 1.17
2015-04-06 13D/A LEU / Centrus Energy Corp. Prospector Partners Llc 483,820 6.40 -16.14
2015-03-26 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Rs Investment Trust 17,939,691 14.90 -0.51
2015-03-26 13D/A SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) SailingStone Capital Partners LLC 17,939,691 14.90 -0.51
2015-03-25 13D/A LEU / Centrus Energy Corp. Prospector Partners Llc 576,909 7.63 -13.82
2015-03-24 13D SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) Rs Investment Trust 18,031,649 14.98
2015-03-24 13D SQM / Sociedad Química y Minera de Chile S.A. - Depositary Receipt (Common Stock) SailingStone Capital Partners LLC 18,031,649 14.98
2015-03-24 13D/A LEU / Centrus Energy Corp. Prospector Partners Llc 669,409 8.85
2014-11-20 13D/A LEU / Centrus Energy Corp. Prospector Partners Llc 752,437 9.95
2014-10-09 13D LEU / Centrus Energy Corp. Prospector Partners Llc 11.40
2014-06-26 13D TVER / Terrace Ventures Inc. Hatch Patricia Ruth 2,128,016 6.40
2013-11-13 13D/A IPI / Intrepid Potash, Inc. Harvey Operating & Production Co 8,754,240 11.60
2013-03-27 13D/A MLM / Martin Marietta Materials, Inc. Southeastern Asset Management Inc/tn/ 2,262,363 4.90
2013-03-18 13D/A MLM / Martin Marietta Materials, Inc. Southeastern Asset Management Inc/tn/ 3,225,958 7.00
2013-03-11 13D/A MLM / Martin Marietta Materials, Inc. Southeastern Asset Management Inc/tn/ 4,362,121 9.50
2013-02-11 13D/A MLM / Martin Marietta Materials, Inc. Southeastern Asset Management Inc/tn/ 5,589,889 12.20