| April 11, 2017 | Blackrock Institutional Trust Company, National Association | 0.66% | still open |
| April 4, 2017 | Blackrock Institutional Trust Company, National Association | 0.51% | still open |
| March 28, 2017 | Pennant Capital Management LLC | 0.43% | still open |
| March 27, 2017 | Pennant Capital Management LLC | 0.51% | still open |
| March 22, 2017 | Henderson Global Investors | 0.41% | still open |
| March 21, 2017 | Pennant Capital Management LLC | 0.69% | still open |
| March 14, 2017 | Henderson Global Investors | 0.50% | still open |
| February 27, 2017 | Henderson Global Investors | 0.49% | still open |
| February 16, 2017 | Henderson Global Investors | 0.51% | still open |
| December 22, 2016 | Pennant Capital Management LLC | 0.71% | still open |
| December 14, 2016 | Pennant Capital Management LLC | 0.69% | still open |
| December 6, 2016 | Pennant Capital Management LLC | 0.75% | still open |
| November 18, 2016 | Beach Point Capital Management LP | 0.00% | still open |
| November 8, 2016 | Sand Grove Capital Management LLP | 0.00% | still open |
| November 7, 2016 | Sand Grove Capital Management LLP | 2.12% | still open |
| November 7, 2016 | Kite Lake Capital Management (UK) LLP | 0.01% | still open |
| November 3, 2016 | Sand Grove Capital Management LLP | 2.00% | still open |
| November 3, 2016 | Oceanwood Capital Management LLP | 0.04% | still open |
| November 2, 2016 | Pennant Capital Management LLC | 0.80% | still open |
| November 1, 2016 | Oceanwood Capital Management LLP | 2.18% | still open |
| November 1, 2016 | Kite Lake Capital Management (UK) LLP | 0.56% | still open |
| November 1, 2016 | Lombard Odier Asset Management (europe) Limited | 0.29% | still open |
| November 1, 2016 | Melqart Asset Management (UK) LTD | 0.00% | still open |
| October 31, 2016 | Sand Grove Capital Management LLP | 1.94% | still open |
| October 25, 2016 | Lombard Odier Asset Management (europe) Limited | 0.52% | still open |
| October 24, 2016 | Sand Grove Capital Management LLP | 3.66% | still open |
| October 14, 2016 | Sand Grove Capital Management LLP | 3.79% | still open |
| October 6, 2016 | Kite Lake Capital Management (UK) LLP | 1.01% | still open |
| October 5, 2016 | Oceanwood Capital Management LLP | 4.02% | still open |
| September 30, 2016 | Oceanwood Capital Management LLP | 3.94% | still open |
| September 30, 2016 | Kite Lake Capital Management (UK) LLP | 0.96% | still open |
| September 29, 2016 | Oceanwood Capital Management LLP | 3.70% | still open |
| September 29, 2016 | Beach Point Capital Management LP | 0.91% | still open |
| September 28, 2016 | Pennant Capital Management LLC | 1.56% | still open |
| September 27, 2016 | Sand Grove Capital Management LLP | 3.64% | still open |
| September 27, 2016 | Oceanwood Capital Management LLP | 3.31% | still open |
| September 27, 2016 | Beach Point Capital Management LP | 0.83% | still open |
| September 27, 2016 | Melqart Asset Management (UK) LTD | 0.65% | still open |
| September 26, 2016 | Oceanwood Capital Management LLP | 3.23% | still open |
| September 26, 2016 | Pennant Capital Management LLC | 1.67% | still open |
| September 23, 2016 | Kite Lake Capital Management (UK) LLP | 0.71% | still open |
| September 22, 2016 | Sand Grove Capital Management LLP | 3.85% | still open |
| September 22, 2016 | Pennant Capital Management LLC | 1.77% | still open |
| September 21, 2016 | Oceanwood Capital Management LLP | 2.90% | still open |
| September 19, 2016 | Sand Grove Capital Management LLP | 2.25% | still open |
| September 16, 2016 | Sand Grove Capital Management LLP | 2.09% | still open |
| September 15, 2016 | Oceanwood Capital Management LLP | 2.80% | still open |
| September 7, 2016 | Sand Grove Capital Management LLP | 2.10% | still open |
| September 6, 2016 | Oceanwood Capital Management LLP | 2.79% | still open |
| September 6, 2016 | Sand Grove Capital Management LLP | 1.99% | still open |