| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| BZH | Director | Dec 05, 2016 | Sale | $13.38 | 15,027 | 201,019 | 17,944 | Dec 07, 2016, 04:05 PM |
| BZH | Director | Feb 08, 2016 | Buy | $6.62 | 10,000 | 66,190 | 32,971 | Feb 09, 2016, 04:21 PM |
| BZH | Director | Nov 21, 2011 | Buy | $2.03 | 12,000 | 24,340 | 55,839 | Nov 22, 2011, 04:48 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| BZH | Director | Dec 05, 2016 | Sale | 201,019 |
| BZH | Director | Feb 08, 2016 | Buy | 66,190 |
| BZH | Director | Nov 21, 2011 | Buy | 24,340 |