| 2020-12-03 | Seeliger Anthony C | | Sell | Common Shares | -31618.0 | 0 | $0.0 | S |
| 2020-12-02 | Harris James Whelan | | Sell | Common Shares | -1653.0 | 0 | $0.0 | S |
| 2020-12-02 | Harris James Whelan | | Sell | Common Shares | -14319.0 | 20,000 | $0.0 | S |
| 2020-12-02 | Harris James Whelan | | Sell | Common Shares | -18347.0 | 1,653 | $0.0 | S |
| 2020-12-01 | Tatum Richard E | | Sell | Common Shares | -13796.0 | 0 | $0.0 | S |
| 2020-11-24 | Wolford Bernie G. | | Sell | Common Shares | -10000.0 | 10,000 | $0.0 | S |
| 2020-11-24 | Wolford Bernie G. | | Sell | Common Shares | -10000.0 | 20,000 | $0.0 | S |
| 2020-11-24 | Wolford Bernie G. | | Sell | Common Shares | -10000.0 | 0 | $0.0 | S |
| 2020-11-24 | Acuff Michael D | | Sell | Common Shares | -26182.0 | 0 | $0.0 | S |
| 2020-11-17 | Simon John V | | Sell | Common Shares | -89500.0 | 3,750 | $0.0 | S |
| 2020-11-16 | Buchanan Lisa Manget | | Sell | Common Shares | -39730.0 | 0 | $0.0 | S |
| 2020-11-11 | Roddy Amy L | | Sell | Common Shares | -23701.0 | 0 | $0.0 | S |
| 2020-06-12 | Avenue Capital Management II, L.P.Avenue Capital Management II GenPar, LLCAvenue Energy Opportunities Fund II, L.P.Avenue Energy Opportunities Fund, L.P.Avenue Special Opportunities Fund II, L.P.Avenue Strategic Opportunities Fund, L.P.AVENUE PPF OPPORTUNITIES FUND, L.P. | | Sell | COMMON STOCK | -6596022.0 | 0 | $0.5 | S |
| 2020-06-12 | LASRY MARCAvenue Capital Management II, L.P.Avenue Europe Opportunities Master Fund, L.P.Avenue Europe Special Situations Fund III (Euro), L.P.Avenue Europe Special Situations Fund III (US), L.P.Avenue-ASRS Europe Opportunities Fund, L.P.Avenue Europe International Management GenPar, LLCAvenue Europe International Management, L.P. | | Sell | COMMON STOCK | -6596022.0 | 0 | $0.5 | S |
| 2020-06-11 | LASRY MARCAvenue Capital Management II, L.P.Avenue Europe Opportunities Master Fund, L.P.Avenue Europe Special Situations Fund III (Euro), L.P.Avenue Europe Special Situations Fund III (US), L.P.Avenue-ASRS Europe Opportunities Fund, L.P.Avenue Europe International Management GenPar, LLCAvenue Europe International Management, L.P. | | Sell | COMMON STOCK | -2411500.0 | 6,596,022 | $0.5 | S |
| 2020-06-11 | Avenue Capital Management II, L.P.Avenue Capital Management II GenPar, LLCAvenue Energy Opportunities Fund II, L.P.Avenue Energy Opportunities Fund, L.P.Avenue Special Opportunities Fund II, L.P.Avenue Strategic Opportunities Fund, L.P.AVENUE PPF OPPORTUNITIES FUND, L.P. | | Sell | COMMON STOCK | -2411500.0 | 6,596,022 | $0.5 | S |
| 2020-06-10 | SVP Special Situations III LLCKhosla VictorStrategic Value Partners, LLCSVP Special Situations III-A LLCSVP Special Situations IV LLC | | Sell | Common Stock | -2708451.0 | 0 | $0.6 | S |
| 2020-06-10 | SVP Special Situations III LLCKhosla VictorStrategic Value Partners, LLCSVP Special Situations III-A LLCSVP Special Situations IV LLC | | Sell | Common Stock | -1157476.0 | 0 | $0.6 | S |
| 2020-06-10 | SVP Special Situations III LLCKhosla VictorStrategic Value Partners, LLCSVP Special Situations III-A LLCSVP Special Situations IV LLC | | Sell | Common Stock | -2395830.0 | 0 | $0.6 | S |
| 2020-06-10 | SVP Special Situations III LLCKhosla VictorStrategic Value Partners, LLCSVP Special Situations III-A LLCSVP Special Situations IV LLC | | Sell | Common Stock | -2462827.0 | 0 | $0.6 | S |