| 2017-02-18 | Joint reporting: CALAMOS JOHN P SR; Calamos Family Partners, Inc.; Calamos Partners LLC | D | $29.1M |
| 2017-02-18 | Joint reporting: CALAMOS JOHN P SR; Calamos Family Partners, Inc.; Calamos Partners LLC | D | $6.5M |
| 2017-02-21 | Joint reporting: CALAMOS JOHN P SR; Calamos Family Partners, Inc.; Calamos Partners LLC | D | $2.0M |
| 2017-02-06 | Joint reporting: Mangrove Partners Fund, L.P.; MANGROVE CAPITAL; MANGROVE PARTNERS; AUGUST NATHANIEL H.; Mangrove Partners Master Fund, Ltd.; Mangrove Partners Fund (Cayman), Ltd. | Buy | $628K |
| 2017-02-03 | Joint reporting: Mangrove Partners Fund, L.P.; MANGROVE CAPITAL; MANGROVE PARTNERS; AUGUST NATHANIEL H.; Mangrove Partners Master Fund, Ltd.; Mangrove Partners Fund (Cayman), Ltd. | Buy | $420K |
| 2017-02-18 | Behan Robert(Pres., Head of Global Distrib.) | D | $338K |
| 2017-02-06 | Joint reporting: Mangrove Partners Fund, L.P.; MANGROVE CAPITAL; MANGROVE PARTNERS; AUGUST NATHANIEL H.; Mangrove Partners Master Fund, Ltd.; Mangrove Partners Fund (Cayman), Ltd. | Buy | $167K |
| 2017-02-28 | EGGERS THOMAS F | D | $138K |
| 2017-02-28 | SCHAPPERT KEITH M | D | $128K |
| 2017-02-28 | SHIEBLER WILLIAM N | D | $128K |
| 2017-02-18 | Joint reporting: CALAMOS JOHN P SR; Calamos Family Partners, Inc.; Calamos Partners LLC | D | $68K |
| 2017-02-06 | Joint reporting: Mangrove Partners Fund, L.P.; MANGROVE CAPITAL; MANGROVE PARTNERS; AUGUST NATHANIEL H.; Mangrove Partners Master Fund, Ltd.; Mangrove Partners Fund (Cayman), Ltd. | Buy | $53K |
| 2017-02-18 | EGGERS THOMAS F | D | $44K |
| 2017-02-14 | Behan Robert(Pres., Head of Global Distrib.) | F | $30K |
| 2017-02-03 | Joint reporting: Mangrove Partners Fund, L.P.; MANGROVE CAPITAL; MANGROVE PARTNERS; AUGUST NATHANIEL H.; Mangrove Partners Master Fund, Ltd.; Mangrove Partners Fund (Cayman), Ltd. | Buy | $24K |
| 2017-02-15 | Behan Robert(Pres., Head of Global Distrib.) | F | $23K |
| 2017-02-18 | SCHAPPERT KEITH M | D | $21K |
| 2017-02-18 | SHIEBLER WILLIAM N | D | $21K |
| 2017-02-03 | Joint reporting: Mangrove Partners Fund, L.P.; MANGROVE CAPITAL; MANGROVE PARTNERS; AUGUST NATHANIEL H.; Mangrove Partners Master Fund, Ltd.; Mangrove Partners Fund (Cayman), Ltd. | Buy | $20K |
| 2017-02-15 | Behan Robert(Pres., Head of Global Distrib.) | F | $19K |