SC Fundamental LLC
| | Direct | | 28 Dec 2021 | 21,684,487 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 18 Oct 2021 | 0 |
SC Fundamental LLC
| | Direct | | 18 Oct 2021 | 0 |
Viswanath (Vikram)
| | Direct | | 18 Oct 2021 | 0 |
Lulla (Sonny)
| | Direct | | 31 Mar 2021 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2021 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 09 Nov 2020 | 0 |
SC Fundamental LLC
| | Direct | | 09 Nov 2020 | 0 |
Viswanath (Vikram)
| | Direct | | 09 Nov 2020 | 0 |
Lulla (Sonny)
| | Direct | | 31 Mar 2020 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2020 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 16 Jul 2019 | 0 |
Lulla (Sonny)
| | Direct | | 16 Jul 2019 | 605,716 |
SC Fundamental LLC
| | Direct | | 16 Jul 2019 | 0 |
Tribone Thomas A
| | Direct | | 16 Jul 2019 | 605,716 |
Venerus (Robert)
| | Direct | | 16 Jul 2019 | 605,716 |
Viswanath (Vikram)
| | Direct | | 16 Jul 2019 | 0 |
Lulla (Sonny)
| | Direct | | 23 Apr 2019 | 403,811 |
Tribone Thomas A
| | Direct | | 23 Apr 2019 | 403,811 |
Venerus (Robert)
| | Direct | | 23 Apr 2019 | 403,811 |
SC Fundamental LLC
| | Direct | | 09 Apr 2019 | 3,820,000 |
Lulla (Sonny)
| Bought at price 0.05 per share. | Direct | 31,200 | 08 Apr 2019 | 600,000 |
Lulla (Sonny)
| Bought at price 0.03 per share. | Direct | 7,800 | 05 Apr 2019 | 300,000 |
Lulla (Sonny)
| Bought at price 0.01 per share. | Direct | 1,300 | 04 Apr 2019 | 100,000 |
Lulla (Sonny)
| | Direct | | 31 Mar 2019 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2019 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 21 Feb 2019 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 07 Dec 2018 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 19 Nov 2018 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 09 Oct 2018 | 0 |
SC Fundamental LLC
| | Direct | | 09 Oct 2018 | 0 |
Viswanath (Vikram)
| | Direct | | 09 Oct 2018 | 0 |
Lulla (Sonny)
| Bought at price 0.05 per share. | Direct | 26,000 | 31 Jul 2018 | 500,000 |
Walker (Timothy Graham)
| Bought at price 0.04 per share. | Direct | 19,500 | 31 Jul 2018 | 500,000 |
Lulla (Sonny)
| | Direct | | 31 Mar 2018 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2018 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 26 Feb 2018 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 27 Nov 2017 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 31 Jul 2017 | 0 |
SC Fundamental LLC
| | Direct | | 31 Jul 2017 | 0 |
Viswanath (Vikram)
| | Direct | | 31 Jul 2017 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 06 Apr 2017 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2017 | 0 |
Walker (Timothy Graham)
| Bought at price 0.07 per share. | Direct | 7,500 | 22 Mar 2017 | 100,000 |
Walker (Timothy Graham)
| Bought at price 0.07 per share. | Direct | 7,500 | 21 Mar 2017 | 100,000 |
Lulla (Sonny)
| Bought at price 0.16 per share. | Direct | 23,400 | 29 Sept 2016 | 150,000 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 04 Aug 2016 | 0 |
SC Fundamental LLC
| | Direct | | 04 Aug 2016 | 0 |
Viswanath (Vikram)
| | Direct | | 04 Aug 2016 | 0 |
SC Fundamental LLC
| | Direct | | 14 Apr 2016 | 0 |
Viswanath (Vikram)
| | Direct | | 13 Apr 2016 | 22,000,000 |
Lulla (Sonny)
| Bought at price 0.31 per share. | Direct | 18,660 | 20 Jul 2015 | 60,000 |
Lulla (Sonny)
| Bought at price 0.28 per share. | Direct | 25,290 | 17 Jul 2015 | 90,000 |
Lulla (Sonny)
| Bought at price 0.27 per share. | Direct | 13,250 | 16 Jul 2015 | 50,000 |
Walker (Timothy Graham)
| Bought at price 0.23 per share. | Direct | 23,200 | 29 Apr 2015 | 100,000 |
Lulla (Sonny)
| | Direct | | 31 Mar 2015 | 0 |
Viswanath (Vikram)
| | Direct | | 31 Mar 2015 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2015 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 14 Jan 2015 | 0 |
Lulla (Sonny)
| Bought at price 0.19 per share. | Direct | 57,900 | 06 Oct 2014 | 300,000 |
Guggenheim Global Infrastructure Company, Ltd.
| Increase at price 0.30 per share. | Direct | 100,944,505 | 28 Aug 2014 | 337,607,041 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 28 Aug 2014 | 0 |
Henderson Global Investors Ltd
| | Direct | | 28 Aug 2014 | 0 |
Henderson Global Investors Ltd
| | Direct | | 28 Aug 2014 | 14,450 |
Viswanath (Vikram)
| | Direct | | 28 Aug 2014 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 22 Aug 2014 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 20 Aug 2014 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 15 Jul 2014 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 31 Mar 2014 | 0 |
Lulla (Sonny)
| | Direct | | 31 Mar 2014 | 0 |
Lulla (Sonny)
| | Direct | | 31 Mar 2014 | 0 |
Viswanath (Vikram)
| | Direct | | 31 Mar 2014 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2014 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2014 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 03 Jun 2013 | 0 |
Henderson Global Investors Ltd
| | Direct | | 03 Jun 2013 | 0 |
J O Hambro Investments Ltd
| | Direct | | 03 Jun 2013 | 0 |
Utilico Emerging Markets Ltd.
| | Direct | | 03 Jun 2013 | 0 |
Viswanath (Vikram)
| | Direct | | 03 Jun 2013 | 0 |
J O Hambro Investments Ltd
| | Direct | | 22 May 2013 | 289,200 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 31 Mar 2013 | 0 |
Lulla (Sonny)
| | Direct | | 31 Mar 2013 | 0 |
Viswanath (Vikram)
| | Direct | | 31 Mar 2013 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2013 | 0 |
J O Hambro Investments Ltd
| | Direct | | 13 Mar 2013 | 711,920 |
Lulla (Sonny)
| Bought at price 0.40 per share. | Direct | 50,250 | 27 Dec 2012 | 125,000 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 21 Dec 2012 | 0 |
Lulla (Sonny)
| Bought at price 0.42 per share. | Direct | 84,000 | 21 Dec 2012 | 200,000 |
Walker (Timothy Graham)
| Bought at price 0.40 per share. | Direct | 30,300 | 21 Dec 2012 | 75,000 |
Walker (Timothy Graham)
| Bought at price 0.37 per share. | Direct | 9,300 | 21 Dec 2012 | 25,000 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 20 Dec 2012 | 0 |
Lulla (Sonny)
| Bought at price 0.39 per share. | Direct | 9,775 | 20 Dec 2012 | 25,000 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 14 Dec 2012 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 28 Sept 2012 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| Bought at price 0.46 per share. | Direct | 1,147,521 | 03 Sept 2012 | 2,489,200 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 28 Aug 2012 | 0 |
Henderson Global Investors Ltd
| | Direct | | 28 Aug 2012 | 0 |
J O Hambro Investments Ltd
| | Direct | | 28 Aug 2012 | 0 |
Utilico Emerging Markets Ltd.
| | Direct | | 28 Aug 2012 | 0 |
Viswanath (Vikram)
| | Direct | | 28 Aug 2012 | 0 |
Viswanath (Vikram)
| | Direct | | 28 Aug 2012 | 0 |
Walker (Timothy Graham)
| | Direct | | 28 Aug 2012 | 30,303 |
Kaupthing Bank hf.
| | Direct | | 24 Aug 2012 | 0 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 22 Aug 2012 | 0 |
Viswanath (Vikram)
| | Direct | | 22 Aug 2012 | 0 |
Walker (Timothy Graham)
| | Direct | | 22 Aug 2012 | 0 |
J O Hambro Investments Ltd
| | Direct | | 24 May 2012 | 1,813,500 |
Viswanath (Vikram)
| Sold at price 0.86 per share. | Direct | 10,775,000 | 24 May 2012 | 12,500,000 |
Viswanath (Vikram)
| | Direct | | 31 Mar 2012 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2012 | 0 |
J O Hambro Investments Ltd
| | Direct | | 20 Oct 2011 | 263,100 |
Kaupthing Bank hf.
| | Direct | | 20 Oct 2011 | 0 |
Lazard Asset Management, L.L.C.
| | Direct | | 20 Oct 2011 | 311,880 |
Cottrell (Patrick Rupert)
| | Direct | | 17 Oct 2011 | 0 |
Walker (Timothy Graham)
| | Direct | | 17 Oct 2011 | 0 |
Cottrell (Rupert)
| | Direct | | 21 Sept 2011 | 0 |
J O Hambro Investments Ltd
| | Direct | | 21 Sept 2011 | 72,000 |
Walker (Timothy Graham)
| | Direct | | 21 Sept 2011 | 0 |
Rathbone Brothers Plc
| Bought at price 1.03 per share. | Direct | 13,338 | 13 Sept 2011 | 13,000 |
Henderson Global Investors Ltd
| Bought at price 1.12 per share. | Direct | 1,125,000 | 17 Aug 2011 | 1,000,000 |
Jupiter Asset Management Ltd
| Bought at price 1.08 per share. | Direct | 107,700 | 09 Aug 2011 | 100,000 |
Rathbone Brothers Plc
| Bought at price 1.13 per share. | Direct | 9,570 | 08 Aug 2011 | 8,500 |
Lazard Asset Management, L.L.C.
| Bought at price 1.18 per share. | Direct | 19,401 | 03 Aug 2011 | 16,400 |
Jupiter Asset Management Ltd
| Bought at price 1.18 per share. | Direct | 295,500 | 29 Jul 2011 | 250,000 |
Rathbone Brothers Plc
| Bought at price 1.18 per share. | Direct | 82,740 | 29 Jul 2011 | 70,000 |
Rathbone Brothers Plc
| Bought at price 1.18 per share. | Direct | 117,900 | 28 Jul 2011 | 100,000 |
Scottish Widows Investment Partnership Ltd
| | Direct | | 28 Jul 2011 | 0 |
Henderson Global Investors Ltd
| Bought at price 1.17 per share. | Direct | 87,375 | 26 Jul 2011 | 75,000 |
J O Hambro Investments Ltd
| Bought at price 1.18 per share. | Direct | 325,050 | 26 Jul 2011 | 275,000 |
Jupiter Asset Management Ltd
| Bought at price 1.18 per share. | Direct | 591,000 | 26 Jul 2011 | 500,000 |
Rathbone Brothers Plc
| Bought at price 1.18 per share. | Direct | 141,840 | 26 Jul 2011 | 120,000 |
Henderson Global Investors Ltd
| Bought at price 1.16 per share. | Direct | 202,125 | 25 Jul 2011 | 175,000 |
J O Hambro Investments Ltd
| | Direct | | 22 Jul 2011 | 62,100 |
Rathbone Brothers Plc
| Bought at price 1.17 per share. | Direct | 352,200 | 22 Jul 2011 | 300,000 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 21 Jul 2011 | 12,623 |
Henderson Global Investors Ltd
| | Direct | | 21 Jul 2011 | 1,000,000 |
Jupiter Asset Management Ltd
| | Direct | | 21 Jul 2011 | 0 |
Kames Capital
| | Direct | | 21 Jul 2011 | 20,000 |
Lazard Asset Management, L.L.C.
| | Direct | | 21 Jul 2011 | 93,890 |
Rathbone Brothers Plc
| | Direct | | 21 Jul 2011 | 0 |
Smith & Williamson Investment Management
| | Direct | | 21 Jul 2011 | 0 |
Utilico Emerging Markets Ltd.
| | Direct | | 21 Jul 2011 | 307,035 |
Cottrell (Patrick Rupert)
| | Direct | | 31 Mar 2011 | 0 |
Cottrell (Patrick Rupert)
| | Direct | | 31 Mar 2011 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2011 | 0 |
Walker (Timothy Graham)
| | Direct | | 31 Mar 2011 | 0 |
Henderson Global Investors Ltd
| | Direct | | 07 Mar 2011 | 6,134 |
Kames Capital
| | Direct | | 04 Mar 2011 | 0 |
Banque Havilland S.A.
| | Direct | | 03 Mar 2011 | 8,870,222 |
Guggenheim Global Infrastructure Company, Ltd.
| | Direct | | 03 Mar 2011 | 0 |