Van Eck Associates Corporation
| | Direct | | Jun 17, 2019 | 514,272 |
Van Eck Associates Corporation
| | Direct | | Jun 13, 2019 | 93,480 |
Van Eck Associates Corporation
| | Direct | | Jun 11, 2019 | 257,180 |
Van Eck Associates Corporation
| Decrease at price 4.05 per share. | Direct | 757,512 | Jun 10, 2019 | 187,040 |
Weiss Asset Management
| Bought at price 4.02 per share. | Direct | 518,125 | Jun 07, 2019 | 128,887 |
Van Eck Associates Corporation
| Bought at price 4.05 per share. | Direct | 676,179 | Jun 07, 2019 | 166,958 |
Van Eck Associates Corporation
| | Direct | | Jun 05, 2019 | 527,750 |
Van Eck Associates Corporation
| | Direct | | May 20, 2019 | 87,960 |
D. E. Shaw & Co., L.P
| | Direct | | May 20, 2019 | 0 |
Van Eck Associates Corporation
| | Direct | | May 16, 2019 | 193,490 |
Van Eck Associates Corporation
| | Direct | | May 15, 2019 | 394,415 |
Van Eck Associates Corporation
| | Direct | | May 14, 2019 | 221,200 |
Van Eck Associates Corporation
| | Direct | | May 13, 2019 | 53,094 |
Majedie Asset Management, Ltd.
| Sold at price 3.43 per share. | Direct | 1,008,399 | May 13, 2019 | 293,994 |
Van Eck Associates Corporation
| | Direct | | May 10, 2019 | 265,470 |
Van Eck Associates Corporation
| | Direct | | May 08, 2019 | 318,672 |
D. E. Shaw & Co., L.P
| | Direct | | May 08, 2019 | 0 |
D. E. Shaw & Co., L.P
| | Direct | | May 07, 2019 | 0 |
Van Eck Associates Corporation
| | Direct | | May 07, 2019 | 147,635 |
D. E. Shaw & Co., L.P
| | Direct | | May 06, 2019 | 0 |
D. E. Shaw & Co., L.P
| | Direct | | May 03, 2019 | 0 |
D. E. Shaw & Co., L.P
| | Direct | | May 02, 2019 | 0 |
D. E. Shaw & Co., L.P
| | Direct | | Apr 29, 2019 | 0 |
Majedie Asset Management, Ltd.
| Sold at price 3.87 per share. | Direct | 364,929 | Apr 29, 2019 | 94,297 |
Van Eck Associates Corporation
| | Direct | | Apr 29, 2019 | 70,840 |
Van Eck Associates Corporation
| | Direct | | Apr 26, 2019 | 88,560 |
Majedie Asset Management, Ltd.
| Sold at price 3.97 per share. | Direct | 1,228,583 | Apr 25, 2019 | 309,467 |
Majedie Asset Management, Ltd.
| Sold at price 4.00 per share. | Direct | 381,000 | Apr 24, 2019 | 95,250 |
D. E. Shaw & Co., L.P
| | Direct | | Apr 24, 2019 | 0 |
D. E. Shaw & Co., L.P
| | Direct | | Apr 23, 2019 | 0 |
Van Eck Associates Corporation
| | Direct | | Apr 23, 2019 | 88,550 |
D. E. Shaw & Co., L.P
| | Direct | | Apr 18, 2019 | 0 |
D. E. Shaw & Co., L.P
| | Direct | | Apr 16, 2019 | 0 |
D. E. Shaw & Co., L.P
| | Direct | | Apr 15, 2019 | 0 |
Van Eck Associates Corporation
| | Direct | | Apr 11, 2019 | 88,440 |
Van Eck Associates Corporation
| | Direct | | Apr 10, 2019 | 79,578 |
EXOR Investments (UK) LLP
| Increase at price 0.27 per share. | Direct | 455,728 | Apr 10, 2019 | 1,706,850 |
D. E. Shaw & Co., L.P
| | Direct | | Apr 10, 2019 | 0 |
Van Eck Associates Corporation
| | Direct | | Apr 09, 2019 | 335,996 |
EXOR Investments (UK) LLP
| Bought at price 4.82 per share. | Direct | 1,002,560 | Apr 08, 2019 | 208,000 |
EXOR Investments (UK) LLP
| Bought at price 0.75 per share. | Direct | 292,800 | Apr 08, 2019 | 390,400 |
Van Eck Associates Corporation
| | Direct | | Apr 05, 2019 | 88,430 |
Van Eck Associates Corporation
| | Direct | | Mar 28, 2019 | 229,892 |
Jane Street Capital LLC
| Increase at price 4.50 per share. | Direct | 36,366,223 | Mar 27, 2019 | 8,081,383 |
Van Eck Associates Corporation
| | Direct | | Mar 26, 2019 | 97,265 |
Van Eck Associates Corporation
| Decrease at price 4.23 per share. | Direct | 682,650 | Mar 19, 2019 | 161,383 |
Van Eck Associates Corporation
| Sold at price 4.12 per share. | Direct | 11,003,036 | Mar 15, 2019 | 2,670,640 |
Van Eck Associates Corporation
| Decrease at price 4.25 per share. | Direct | 3,807,655 | Feb 28, 2019 | 895,919 |
Ruffer LLP
| Sold at price 4.26 per share. | Direct | 294,357 | Feb 27, 2019 | 69,098 |
Ruffer LLP
| Sold at price 4.39 per share. | Direct | 574,659 | Feb 26, 2019 | 130,902 |
EXOR Investments (UK) LLP
| Sold at price 4.38 per share. | Direct | 190,092 | Feb 25, 2019 | 43,400 |
Ruffer LLP
| | Direct | | Feb 20, 2019 | 0 |
Van Eck Associates Corporation
| Bought at price 4.33 per share. | Direct | 71,436 | Feb 20, 2019 | 16,498 |
Ruffer LLP
| | Direct | | Feb 18, 2019 | 0 |
Ruffer LLP
| | Direct | | Feb 14, 2019 | 0 |
Ruffer LLP
| | Direct | | Feb 12, 2019 | 0 |
Ruffer LLP
| | Direct | | Feb 11, 2019 | 0 |
Ruffer LLP
| Sold at price 4.27 per share. | Direct | 853,999 | Feb 08, 2019 | 200,000 |
Ruffer LLP
| | Direct | | Feb 07, 2019 | 0 |
Van Eck Associates Corporation
| Decrease at price 3.43 per share. | Direct | 4,031,309 | Feb 07, 2019 | 1,175,309 |
EXOR Investments (UK) LLP
| Sold at price 3.64 per share. | Direct | 1,001,000 | Feb 06, 2019 | 275,000 |
Ruffer LLP
| | Direct | | Feb 06, 2019 | 0 |
Ruffer LLP
| | Direct | | Feb 05, 2019 | 0 |
Ruffer LLP
| | Direct | | Feb 04, 2019 | 0 |
EXOR Investments (UK) LLP
| Sold at price 3.54 per share. | Direct | 247,800 | Feb 01, 2019 | 70,000 |
Ruffer LLP
| | Direct | | Feb 01, 2019 | 0 |
Ruffer LLP
| | Direct | | Jan 30, 2019 | 0 |
Van Eck Associates Corporation
| Decrease at price 3.25 per share. | Direct | 392,151 | Jan 30, 2019 | 120,662 |
Ruffer LLP
| | Direct | | Jan 29, 2019 | 0 |
D. E. Shaw & Co., L.P
| Sold at price 3.01 per share. | Direct | 3,611 | Jan 25, 2019 | 1,200 |
Van Eck Associates Corporation
| | Direct | | Jan 25, 2019 | 98,660 |
Van Eck Associates Corporation
| | Direct | | Jan 23, 2019 | 256,516 |
Van Eck Associates Corporation
| | Direct | | Jan 18, 2019 | 98,750 |
Ruffer LLP
| | Direct | | Jan 18, 2019 | 0 |
Van Eck Associates Corporation
| Decrease at price 2.95 per share. | Direct | 257,417 | Jan 17, 2019 | 87,260 |
Van Eck Associates Corporation
| Decrease at price 2.73 per share. | Direct | 278,405 | Jan 16, 2019 | 101,980 |
Majedie Asset Management, Ltd.
| Sold at price 2.88 per share. | Direct | 938,174 | Jan 14, 2019 | 325,755 |
Ruffer LLP
| | Direct | | Jan 14, 2019 | 0 |
Ruffer LLP
| | Direct | | Jan 11, 2019 | 0 |
Ruffer LLP
| | Direct | | Jan 10, 2019 | 0 |
Ruffer LLP
| | Direct | | Jan 09, 2019 | 0 |
Van Eck Associates Corporation
| Decrease at price 2.89 per share. | Direct | 232,974 | Jan 08, 2019 | 80,614 |
D. E. Shaw & Co., L.P
| Sold at price 2.93 per share. | Direct | 5,567 | Jan 07, 2019 | 1,900 |
D. E. Shaw & Co., L.P
| Sold at price 3.02 per share. | Direct | 2,114 | Jan 04, 2019 | 700 |
Van Eck Associates Corporation
| | Direct | | Jan 03, 2019 | 197,520 |
Van Eck Associates Corporation
| | Direct | | Dec 31, 2018 | 331,012 |
D. E. Shaw & Co., L.P
| Sold at price 2.79 per share. | Direct | 2,232 | Dec 31, 2018 | 800 |
D. E. Shaw & Co., L.P
| | Direct | | Dec 21, 2018 | 0 |
Van Eck Associates Corporation
| Bought at price 2.35 per share. | Direct | 27,806,196 | Dec 21, 2018 | 11,832,424 |
Van Eck Associates Corporation
| Sold at price 2.36 per share. | Direct | 83,450,994 | Dec 21, 2018 | 35,360,591 |
Van Eck Associates Corporation
| Decrease at price 2.60 per share. | Direct | 766,844 | Dec 20, 2018 | 294,940 |
Van Eck Associates Corporation
| Increase at price 2.45 per share. | Direct | 1,858,694 | Dec 19, 2018 | 758,651 |
Van Eck Associates Corporation
| | Direct | | Dec 17, 2018 | 10,845 |
Van Eck Associates Corporation
| | Direct | | Dec 14, 2018 | 28,250 |
Van Eck Associates Corporation
| | Direct | | Dec 13, 2018 | 64,534 |
Van Eck Associates Corporation
| Increase at price 2.62 per share. | Direct | 121,306 | Dec 11, 2018 | 46,300 |
Van Eck Associates Corporation
| | Direct | | Dec 10, 2018 | 212,340 |
Van Eck Associates Corporation
| | Direct | | Dec 07, 2018 | 221,999 |
Van Eck Associates Corporation
| | Direct | | Dec 06, 2018 | 187,461 |
Van Eck Associates Corporation
| | Direct | | Dec 04, 2018 | 70,170 |
Van Eck Associates Corporation
| | Direct | | Dec 03, 2018 | 45,640 |
Van Eck Associates Corporation
| Increase at price 2.44 per share. | Direct | 105,261 | Nov 30, 2018 | 43,140 |
Van Eck Associates Corporation
| | Direct | | Nov 28, 2018 | 51,354 |
Van Eck Associates Corporation
| | Direct | | Nov 27, 2018 | 125,532 |
Van Eck Associates Corporation
| Increase at price 2.54 per share. | Direct | 400,453 | Nov 26, 2018 | 157,659 |
Van Eck Associates Corporation
| Decrease at price 2.70 per share. | Direct | 223,287 | Nov 21, 2018 | 82,699 |
Van Eck Associates Corporation
| | Direct | | Nov 15, 2018 | 39,935 |
Van Eck Associates Corporation
| Increase at price 2.34 per share. | Direct | 740,785 | Nov 14, 2018 | 316,575 |
Van Eck Associates Corporation
| Increase at price 2.31 per share. | Direct | 106,544 | Nov 13, 2018 | 46,123 |
Van Eck Associates Corporation
| | Direct | | Nov 09, 2018 | 84,390 |
Van Eck Associates Corporation
| | Direct | | Nov 08, 2018 | 138,050 |
Ruffer LLP
| Bought at price 2.56 per share. | Direct | 566,830 | Nov 06, 2018 | 221,418 |
Van Eck Associates Corporation
| | Direct | | Nov 05, 2018 | 248,760 |
Ruffer LLP
| Bought at price 3.32 per share. | Direct | 89,523 | Nov 02, 2018 | 26,965 |
Ruffer LLP
| | Direct | | Nov 01, 2018 | 15,038 |
Van Eck Associates Corporation
| Decrease at price 2.56 per share. | Direct | 281,438 | Nov 01, 2018 | 109,937 |
Van Eck Associates Corporation
| Increase at price 2.82 per share. | Direct | 187,783 | Oct 31, 2018 | 66,590 |
Van Eck Associates Corporation
| Increase at price 2.88 per share. | Direct | 319,196 | Oct 29, 2018 | 110,832 |
Van Eck Associates Corporation
| | Direct | | Oct 26, 2018 | 561,888 |
EXOR Investments (UK) LLP
| Bought at price 2.94 per share. | Direct | 294 | Oct 24, 2018 | 100 |
Van Eck Associates Corporation
| | Direct | | Oct 23, 2018 | 154,405 |
Van Eck Associates Corporation
| | Direct | | Oct 18, 2018 | 21,556 |
Van Eck Associates Corporation
| | Direct | | Oct 16, 2018 | 29,653 |
EXOR Investments (UK) LLP
| Sold at price 3.28 per share. | Direct | 713,623 | Oct 16, 2018 | 217,568 |
Van Eck Associates Corporation
| Decrease at price 3.40 per share. | Direct | 157,488 | Oct 15, 2018 | 46,320 |
Van Eck Associates Corporation
| | Direct | | Oct 12, 2018 | 787,233 |
Van Eck Associates Corporation
| | Direct | | Oct 10, 2018 | 176,850 |
Van Eck Associates Corporation
| | Direct | | Oct 05, 2018 | 64,507 |
EXOR Investments (UK) LLP
| Bought at price 2.75 per share. | Direct | 495,000 | Oct 02, 2018 | 180,000 |
Van Eck Associates Corporation
| | Direct | | Sept 28, 2018 | 81,351 |
Van Eck Associates Corporation
| | Direct | | Sept 26, 2018 | 38,702 |
Van Eck Associates Corporation
| Increase at price 2.50 per share. | Direct | 195,375 | Sept 25, 2018 | 78,150 |
Van Eck Associates Corporation
| | Direct | | Sept 24, 2018 | 77,836 |
EXOR Investments (UK) LLP
| Bought at price 2.57 per share. | Direct | 1,285,000 | Sept 24, 2018 | 500,000 |
Van Eck Associates Corporation
| Sold at price 2.52 per share. | Direct | 24,960,070 | Sept 21, 2018 | 9,904,790 |
Van Eck Associates Corporation
| | Direct | | Sept 19, 2018 | 137,007 |
Van Eck Associates Corporation
| | Direct | | Sept 17, 2018 | 664,547 |
Van Eck Associates Corporation
| | Direct | | Sept 14, 2018 | 422,340 |
Van Eck Associates Corporation
| | Direct | | Sept 12, 2018 | 195,600 |
Van Eck Associates Corporation
| | Direct | | Sept 11, 2018 | 78,070 |
Van Eck Associates Corporation
| | Direct | | Sept 07, 2018 | 324,152 |
EXOR Investments (UK) LLP
| Bought at price 2.64 per share. | Direct | 2,059,200 | Sept 06, 2018 | 780,000 |
Van Eck Associates Corporation
| Decrease at price 2.58 per share. | Direct | 1,127,137 | Sept 05, 2018 | 436,875 |
EXOR Investments (UK) LLP
| Bought at price 2.60 per share. | Direct | 1,027,000 | Sept 05, 2018 | 395,000 |
Ruffer LLP
| | Direct | | Aug 31, 2018 | 6,530 |
Van Eck Associates Corporation
| Decrease at price 2.48 per share. | Direct | 909,205 | Aug 29, 2018 | 366,615 |
Van Eck Associates Corporation
| | Direct | | Aug 24, 2018 | 214,900 |
Van Eck Associates Corporation
| | Direct | | Aug 23, 2018 | 97,600 |
Van Eck Associates Corporation
| Increase at price 2.30 per share. | Direct | 224,907 | Aug 22, 2018 | 97,786 |
Van Eck Associates Corporation
| | Direct | | Aug 20, 2018 | 227,041 |