Van Eck Associates Corporation
| Bought at price 1.71 per share. | Direct | 158,548 | 07 Sept 2012 | 92,556 |
Dimensional Fund Advisors
| Bought at price 1.67 per share. | Direct | 38,342 | 07 Sept 2012 | 22,932 |
State Street Global Advisors
| Sold at price 1.68 per share. | Direct | 22,580 | 06 Sept 2012 | 13,473 |
State Street Global Advisors
| Bought at price 1.69 per share. | Direct | 163,169 | 06 Sept 2012 | 96,779 |
Van Eck Associates Corporation
| Bought at price 1.68 per share. | Direct | 396,466 | 06 Sept 2012 | 236,555 |
BlackRock, Inc.
| | Direct | | 06 Sept 2012 | 399,334 |
BlackRock, Inc.
| Bought at price 1.60 per share. | Direct | 264,488 | 05 Sept 2012 | 165,305 |
State Street Global Advisors
| Sold at price 1.60 per share. | Direct | 5,427 | 05 Sept 2012 | 3,392 |
Dimensional Fund Advisors
| Bought at price 1.60 per share. | Direct | 53,147 | 05 Sept 2012 | 33,217 |
BlackRock, Inc.
| Bought at price 1.54 per share. | Direct | 45,100 | 04 Sept 2012 | 29,229 |
Lockyer (Phillip Clive)
| Bought at price 1.61 per share. | Direct | 47,481 | 04 Sept 2012 | 29,400 |
BlackRock, Inc.
| | Direct | | 03 Sept 2012 | 13,874 |
BlackRock, Inc.
| | Direct | | 31 Aug 2012 | 148,635 |
Commonwealth Bank of Australia
| | Direct | | 31 Aug 2012 | 0 |
Dimensional Fund Advisors
| Bought at price 1.52 per share. | Direct | 120,455 | 31 Aug 2012 | 79,404 |
State Street Global Advisors
| Bought at price 1.53 per share. | Direct | 131,494 | 31 Aug 2012 | 86,113 |
Rae (Robert K)
| Bought at price 1.53 per share. | Direct | 38,175 | 31 Aug 2012 | 25,000 |
Dimensional Fund Advisors
| Bought at price 1.54 per share. | Direct | 12,374 | 30 Aug 2012 | 8,020 |
Bailey (Douglas Weir)
| Bought at price 1.53 per share. | Direct | 76,600 | 30 Aug 2012 | 50,000 |
BlackRock, Inc.
| Bought at price 1.54 per share. | Direct | 331,695 | 30 Aug 2012 | 214,968 |
Commonwealth Bank of Australia
| | Direct | | 30 Aug 2012 | 0 |
BlackRock, Inc.
| Bought at price 1.57 per share. | Direct | 283,805 | 29 Aug 2012 | 180,423 |
Commonwealth Bank of Australia
| | Direct | | 29 Aug 2012 | 0 |
Fidelity Investment Services Ltd
| Sold at price 1.57 per share. | Direct | 89,357 | 29 Aug 2012 | 56,807 |
State Street Global Advisors
| Bought at price 1.58 per share. | Direct | 1,290,315 | 29 Aug 2012 | 815,108 |
Van Eck Associates Corporation
| Bought at price 1.57 per share. | Direct | 145,576 | 29 Aug 2012 | 92,547 |
BlackRock, Inc.
| Bought at price 1.59 per share. | Direct | 30,264 | 28 Aug 2012 | 19,070 |
Commonwealth Bank of Australia
| | Direct | | 28 Aug 2012 | 0 |
JPMorgan Asset Management (UK), Ltd.
| Sold at price 1.56 per share. | Direct | 3,346 | 28 Aug 2012 | 2,151 |
Franklin Resources Inc
| | Direct | | 28 Aug 2012 | 1,305 |
Donaghey (Elizabeth)
| Bought at price 1.65 per share. | Direct | 24,735 | 27 Aug 2012 | 15,000 |
JPMorgan Asset Management (UK), Ltd.
| Sold at price 1.63 per share. | Direct | 3,407 | 27 Aug 2012 | 2,093 |
Commonwealth Bank of Australia
| Sold at price 2.79 per share. | Direct | 188,257 | 27 Aug 2012 | 67,500 |
State Street Global Advisors
| Bought at price 1.62 per share. | Direct | 20,105 | 27 Aug 2012 | 12,426 |
State Street Global Advisors
| Sold at price 1.62 per share. | Direct | 20,105 | 27 Aug 2012 | 12,426 |
Lehany (Timothy James)
| Bought at price 1.63 per share. | Direct | 53,639 | 27 Aug 2012 | 32,948 |
BlackRock, Inc.
| Bought at price 1.58 per share. | Direct | 92,448 | 24 Aug 2012 | 58,475 |
BlackRock, Inc.
| Sold at price 1.56 per share. | Direct | 44,834 | 24 Aug 2012 | 28,740 |
Commonwealth Bank of Australia
| | Direct | | 24 Aug 2012 | 0 |
JPMorgan Asset Management (UK), Ltd.
| Sold at price 1.58 per share. | Direct | 10,798 | 24 Aug 2012 | 6,830 |
Van Eck Associates Corporation
| Bought at price 1.59 per share. | Direct | 163,721 | 24 Aug 2012 | 102,840 |
Van Eck Associates Corporation
| Bought at price 1.56 per share. | Direct | 527,620 | 23 Aug 2012 | 339,306 |
Commonwealth Bank of Australia
| Sold at price 1.45 per share. | Direct | 4,468 | 23 Aug 2012 | 3,082 |
M&G Alternatives Investment Management, Ltd.
| Bought at price 1.48 per share. | Direct | 73,390 | 23 Aug 2012 | 49,521 |
BlackRock, Inc.
| Bought at price 1.45 per share. | Direct | 552,115 | 22 Aug 2012 | 381,032 |
Commonwealth Bank of Australia
| | Direct | | 22 Aug 2012 | 0 |
Van Eck Associates Corporation
| Bought at price 1.47 per share. | Direct | 417,596 | 21 Aug 2012 | 284,660 |
BlackRock, Inc.
| Bought at price 1.41 per share. | Direct | 15,347 | 20 Aug 2012 | 10,885 |
BlackRock, Inc.
| Sold at price 1.41 per share. | Direct | 3,118 | 20 Aug 2012 | 2,212 |
Commonwealth Bank of Australia
| Bought at price 1.41 per share. | Direct | 151,759 | 20 Aug 2012 | 107,631 |
Dimensional Fund Advisors
| Bought at price 1.42 per share. | Direct | 38,064 | 20 Aug 2012 | 26,806 |
Dimensional Fund Advisors
| Bought at price 1.33 per share. | Direct | 25,625 | 17 Aug 2012 | 19,224 |
Fidelity Investment Services Ltd
| Bought at price 1.42 per share. | Direct | 425,100 | 17 Aug 2012 | 300,000 |
JPMorgan Asset Management (UK), Ltd.
| Sold at price 1.42 per share. | Direct | 9,705 | 17 Aug 2012 | 6,849 |
State Street Global Advisors
| Bought at price 1.42 per share. | Direct | 1,615,017 | 17 Aug 2012 | 1,139,744 |
State Street Global Advisors
| Sold at price 1.34 per share. | Direct | 101,639 | 17 Aug 2012 | 75,625 |
BlackRock, Inc.
| Bought at price 1.40 per share. | Direct | 260,857 | 17 Aug 2012 | 186,861 |
BlackRock, Inc.
| Bought at price 1.38 per share. | Direct | 175,217 | 16 Aug 2012 | 127,246 |
BlackRock, Inc.
| Sold at price 1.36 per share. | Direct | 107,827 | 16 Aug 2012 | 79,519 |
Fidelity Investment Services Ltd
| Bought at price 1.38 per share. | Direct | 82,620 | 16 Aug 2012 | 60,000 |
State Street Global Advisors
| Bought at price 1.36 per share. | Direct | 77,605 | 16 Aug 2012 | 57,231 |
State Street Global Advisors
| Bought at price 1.42 per share. | Direct | 107,949 | 15 Aug 2012 | 76,128 |
BlackRock, Inc.
| Bought at price 1.43 per share. | Direct | 150,472 | 15 Aug 2012 | 105,373 |
BlackRock, Inc.
| Bought at price 1.43 per share. | Direct | 57,057 | 14 Aug 2012 | 40,012 |
State Street Global Advisors
| Sold at price 1.43 per share. | Direct | 18,038 | 14 Aug 2012 | 12,650 |
Antares Capital Partners Limited
| Bought at price 1.45 per share. | Direct | 21,638 | 14 Aug 2012 | 14,954 |
Fidelity Investment Services Ltd
| Bought at price 1.44 per share. | Direct | 79,035 | 14 Aug 2012 | 55,000 |
State Street Global Advisors
| Sold at price 1.45 per share. | Direct | 14,672 | 13 Aug 2012 | 10,112 |
BlackRock, Inc.
| Bought at price 1.44 per share. | Direct | 53,935 | 13 Aug 2012 | 37,455 |
BlackRock, Inc.
| Bought at price 1.44 per share. | Direct | 1,599 | 10 Aug 2012 | 1,112 |
BlackRock, Inc.
| Sold at price 1.44 per share. | Direct | 1,599 | 10 Aug 2012 | 1,112 |
Commonwealth Bank of Australia
| | Direct | | 10 Aug 2012 | 0 |
Commonwealth Bank of Australia
| Sold at price 2.84 per share. | Direct | 204,270 | 09 Aug 2012 | 71,800 |
Dimensional Fund Advisors
| Bought at price 1.47 per share. | Direct | 125,266 | 09 Aug 2012 | 85,215 |
Dimensional Fund Advisors
| Bought at price 1.47 per share. | Direct | 128,352 | 08 Aug 2012 | 87,374 |
BlackRock, Inc.
| Bought at price 1.46 per share. | Direct | 446 | 08 Aug 2012 | 306 |
Commonwealth Bank of Australia
| | Direct | | 07 Aug 2012 | 68 |
Dimensional Fund Advisors
| Bought at price 1.47 per share. | Direct | 62,599 | 07 Aug 2012 | 42,672 |
State Street Global Advisors
| Sold at price 1.48 per share. | Direct | 124,054 | 07 Aug 2012 | 83,991 |
Dimensional Fund Advisors
| Bought at price 1.48 per share. | Direct | 89,384 | 06 Aug 2012 | 60,436 |
Van Eck Associates Corporation
| Bought at price 1.48 per share. | Direct | 300,946 | 06 Aug 2012 | 203,480 |
BlackRock, Inc.
| Bought at price 1.48 per share. | Direct | 115,332 | 06 Aug 2012 | 77,980 |
BlackRock, Inc.
| Bought at price 1.46 per share. | Direct | 224,429 | 03 Aug 2012 | 153,824 |
Dimensional Fund Advisors
| Bought at price 1.46 per share. | Direct | 49,142 | 03 Aug 2012 | 33,682 |
BlackRock, Inc.
| Bought at price 1.47 per share. | Direct | 281,193 | 02 Aug 2012 | 191,941 |
Commonwealth Bank of Australia
| Bought at price 1.47 per share. | Direct | 1,797 | 02 Aug 2012 | 1,227 |
BlackRock, Inc.
| | Direct | | 01 Aug 2012 | 0 |
Dimensional Fund Advisors
| Bought at price 1.43 per share. | Direct | 134,965 | 01 Aug 2012 | 94,184 |
Dimensional Fund Advisors
| Bought at price 1.45 per share. | Direct | 145,496 | 31 July 2012 | 100,412 |
BlackRock, Inc.
| Sold at price 1.46 per share. | Direct | 41,939 | 31 July 2012 | 28,726 |
State Street Global Advisors
| Bought at price 1.46 per share. | Direct | 11,072 | 31 July 2012 | 7,584 |
State Street Global Advisors
| Sold at price 1.46 per share. | Direct | 3,690 | 31 July 2012 | 2,528 |
BlackRock, Inc.
| Bought at price 1.46 per share. | Direct | 76,712 | 31 July 2012 | 52,543 |
BlackRock, Inc.
| | Direct | | 30 July 2012 | 0 |
Dimensional Fund Advisors
| Bought at price 1.49 per share. | Direct | 178,964 | 30 July 2012 | 120,030 |
Dimensional Fund Advisors
| Bought at price 1.49 per share. | Direct | 123,351 | 27 July 2012 | 82,842 |
Antares Capital Partners Limited
| Bought at price 1.50 per share. | Direct | 13,981 | 27 July 2012 | 9,327 |
BlackRock, Inc.
| Bought at price 1.49 per share. | Direct | 109,605 | 27 July 2012 | 73,610 |
Van Eck Associates Corporation
| Bought at price 1.50 per share. | Direct | 305,076 | 27 July 2012 | 203,520 |
BlackRock, Inc.
| Bought at price 1.49 per share. | Direct | 144,720 | 26 July 2012 | 97,389 |
BlackRock, Inc.
| Sold at price 1.48 per share. | Direct | 24,089 | 26 July 2012 | 16,321 |
Commonwealth Bank of Australia
| Bought at price 1.50 per share. | Direct | 26,288 | 26 July 2012 | 17,561 |
BlackRock, Inc.
| Bought at price 1.46 per share. | Direct | 133,264 | 25 July 2012 | 91,090 |
BlackRock, Inc.
| Sold at price 1.45 per share. | Direct | 26,758 | 25 July 2012 | 18,416 |
Dimensional Fund Advisors
| Sold at price 1.45 per share. | Direct | 291,367 | 25 July 2012 | 200,528 |
BlackRock, Inc.
| Bought at price 1.44 per share. | Direct | 629,420 | 24 July 2012 | 436,794 |
BlackRock, Inc.
| Bought at price 1.42 per share. | Direct | 492,775 | 23 July 2012 | 348,251 |
BlackRock, Inc.
| Sold at price 1.42 per share. | Direct | 74,690 | 23 July 2012 | 52,785 |
Dimensional Fund Advisors
| Bought at price 1.43 per share. | Direct | 113,240 | 23 July 2012 | 79,467 |
Dimensional Fund Advisors
| Sold at price 1.43 per share. | Direct | 388,727 | 23 July 2012 | 272,791 |
LSV Asset Management
| Bought at price 2.15 per share. | Direct | 1,475,312 | 23 July 2012 | 684,600 |
State Street Global Advisors
| Bought at price 1.43 per share. | Direct | 713,336 | 23 July 2012 | 500,587 |
Macquarie Investment Management Global Ltd.
| | Direct | | 20 July 2012 | 3,734,229 |
State Street Global Advisors
| Bought at price 1.47 per share. | Direct | 1,618,553 | 20 July 2012 | 1,098,814 |
BlackRock, Inc.
| Bought at price 1.47 per share. | Direct | 639,541 | 20 July 2012 | 434,176 |
BlackRock, Inc.
| Bought at price 1.44 per share. | Direct | 547,944 | 19 July 2012 | 381,046 |
BlackRock, Inc.
| Sold at price 1.44 per share. | Direct | 13,218 | 19 July 2012 | 9,192 |
Macquarie Investment Management Global Ltd.
| | Direct | | 19 July 2012 | 0 |
State Street Global Advisors
| Bought at price 1.44 per share. | Direct | 370,205 | 19 July 2012 | 257,445 |
Paradice Investment Management Pty. Ltd.
| | Direct | | 18 July 2012 | 0 |
Antares Capital Partners Limited
| | Direct | | 18 July 2012 | 0 |
BlackRock, Inc.
| Bought at price 1.33 per share. | Direct | 384,101 | 16 July 2012 | 288,581 |
Merian Global Investors (UK) Limited
| | Direct | | 16 July 2012 | 5,766,657 |
Van Eck Associates Corporation
| Sold at price 1.40 per share. | Direct | 157,107 | 16 July 2012 | 111,980 |
Merian Global Investors (UK) Limited
| | Direct | | 13 July 2012 | 1,487,281 |
BlackRock, Inc.
| Bought at price 1.34 per share. | Direct | 198,366 | 13 July 2012 | 148,145 |
Dimensional Fund Advisors
| Bought at price 1.35 per share. | Direct | 18,345 | 13 July 2012 | 13,589 |
Dimensional Fund Advisors
| Bought at price 1.42 per share. | Direct | 37,563 | 12 July 2012 | 26,472 |
LSV Asset Management
| | Direct | | 12 July 2012 | 0 |
Merian Global Investors (UK) Limited
| | Direct | | 12 July 2012 | 858,352 |
BlackRock, Inc.
| Bought at price 1.37 per share. | Direct | 348,380 | 12 July 2012 | 254,664 |
Antares Capital Partners Limited
| Sold at price 1.62 per share. | Direct | 7,285 | 11 July 2012 | 4,497 |
Antares Capital Partners Limited
| Bought at price 1.48 per share. | Direct | 17 | 11 July 2012 | 12 |
BlackRock, Inc.
| Bought at price 1.47 per share. | Direct | 64,344 | 11 July 2012 | 43,891 |
Dimensional Fund Advisors
| Bought at price 1.48 per share. | Direct | 78,393 | 11 July 2012 | 53,112 |
Merian Global Investors (UK) Limited
| | Direct | | 11 July 2012 | 477,700 |
Merian Global Investors (UK) Limited
| | Direct | | 10 July 2012 | 215,065 |
BlackRock, Inc.
| | Direct | | 10 July 2012 | 3,423 |
Dimensional Fund Advisors
| Bought at price 1.53 per share. | Direct | 217,755 | 10 July 2012 | 142,510 |
Dimensional Fund Advisors
| Bought at price 1.55 per share. | Direct | 58,612 | 09 July 2012 | 37,766 |
Merian Global Investors (UK) Limited
| | Direct | | 09 July 2012 | 973,871 |
Merian Global Investors (UK) Limited
| | Direct | | 06 July 2012 | 463,814 |
State Street Global Advisors
| Bought at price 1.57 per share. | Direct | 1,935 | 06 July 2012 | 1,231 |
Antares Capital Partners Limited
| Bought at price 1.63 per share. | Direct | 19 | 06 July 2012 | 12 |
Antares Capital Partners Limited
| Sold at price 1.62 per share. | Direct | 6,678 | 06 July 2012 | 4,115 |
Antares Capital Partners Limited
| Bought at price 1.66 per share. | Direct | 1,786 | 05 July 2012 | 1,079 |
Antares Capital Partners Limited
| Bought at price 1.66 per share. | Direct | 1,786 | 05 July 2012 | 1,079 |
Dimensional Fund Advisors
| Bought at price 1.62 per share. | Direct | 8,666 | 05 July 2012 | 5,333 |
Antares Capital Partners Limited
| Sold at price 1.66 per share. | Direct | 8,153 | 04 July 2012 | 4,900 |
BlackRock, Inc.
| Bought at price 1.64 per share. | Direct | 41,323 | 04 July 2012 | 25,151 |