| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NBY | Chief Executive Officer | Aug 20, 2015 | Buy | $0.44 | 6,000 | 2,640 | 12,000 | Aug 21, 2015, 04:03 PM |
| NBY | Chief Executive Officer | Aug 19, 2015 | Buy | $0.50 | 6,000 | 3,000 | 6,000 | Aug 21, 2015, 04:03 PM |
| NBY | Chief Executive Officer | Mar 03, 2015 | Buy | $0.60 | 166,666 | 100,000 | 3,391,666 | Mar 05, 2015, 05:44 PM |
| NBY | Chief Executive Officer | Dec 12, 2014 | Buy | $0.65 | 50,000 | 32,500 | 3,225,000 | Dec 15, 2014, 01:04 PM |
| NBY | Chief Executive Officer | Dec 11, 2014 | Buy | $0.60 | 20,000 | 12,000 | 3,175,000 | Dec 11, 2014, 12:43 PM |
| NBY | Chief Executive Officer | Dec 05, 2014 | Buy | $0.65 | 25,000 | 16,250 | 3,155,000 | Dec 08, 2014, 05:10 PM |
| NBY | Chief Executive Officer | Dec 02, 2014 | Buy | $0.71 | 18,000 | 12,780 | 3,130,000 | Dec 04, 2014, 05:15 PM |
| NBY | Chief Executive Officer | Oct 28, 2013 | Option Exercise | $1.75 | 4,557 | 7,975 | 100,195 | Oct 29, 2013, 08:42 PM |
| NBY | Chief Executive Officer | Dec 06, 2012 | Buy | $1.24 | 20,000 | 24,800 | 100,195 | Dec 10, 2012, 08:01 PM |
| NBY | Chief Executive Officer | Oct 27, 2012 | Option Exercise | $1.31 | 4,557 | 5,970 | 80,195 | Dec 04, 2012, 01:50 PM |
| NBY | Chief Executive Officer | May 29, 2012 | Buy | $0.96 | 6,000 | 5,756 | 34,752 | May 30, 2012, 04:52 PM |
| NBY | Chief Executive Officer | May 25, 2012 | Buy | $0.99 | 3,500 | 3,465 | 28,752 | May 29, 2012, 02:09 PM |
| NBY | Chief Executive Officer | Oct 27, 2011 | Option Exercise | $1.09 | 50,000 | 54,500 | 202,673 | Nov 01, 2011, 06:24 PM |
| NBY | Chief Executive Officer | Sep 29, 2011 | Option Exercise | $0.90 | 152,673 | 137,406 | 177,925 | Oct 03, 2011, 04:04 PM |
| NBY | Chief Executive Officer | Aug 16, 2011 | Buy | $0.85 | 10,000 | 8,500 | 25,252 | Aug 16, 2011, 07:40 PM |
| NBY | Chief Executive Officer | May 27, 2011 | Buy | $1.59 | 500 | 797 | 15,252 | May 31, 2011, 03:55 PM |
| NBY | Chief Executive Officer | May 26, 2011 | Buy | $1.60 | 1,000 | 1,597 | 14,752 | May 27, 2011, 12:08 PM |
| NBY | Chief Executive Officer | May 24, 2011 | Buy | $1.71 | 2,552 | 4,371 | 13,752 | May 26, 2011, 05:03 PM |
| NBY | Chief Executive Officer | Sep 02, 2008 | Buy | $1.98 | 1,000 | 1,980 | 7,200 | Feb 01, 2011, 06:01 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NBY | Chief Executive Officer | Aug 20, 2015 | Buy | 2,640 |
| NBY | Chief Executive Officer | Aug 19, 2015 | Buy | 3,000 |
| NBY | Chief Executive Officer | Mar 03, 2015 | Buy | 100,000 |
| NBY | Chief Executive Officer | Dec 12, 2014 | Buy | 32,500 |
| NBY | Chief Executive Officer | Dec 11, 2014 | Buy | 12,000 |
| NBY | Chief Executive Officer | Dec 05, 2014 | Buy | 16,250 |
| NBY | Chief Executive Officer | Dec 02, 2014 | Buy | 12,780 |
| NBY | Chief Executive Officer | Oct 28, 2013 | Option Exercise | 7,975 |
| NBY | Chief Executive Officer | Dec 06, 2012 | Buy | 24,800 |
| NBY | Chief Executive Officer | Oct 27, 2012 | Option Exercise | 5,970 |
| NBY | Chief Executive Officer | May 29, 2012 | Buy | 5,756 |
| NBY | Chief Executive Officer | May 25, 2012 | Buy | 3,465 |
| NBY | Chief Executive Officer | Oct 27, 2011 | Option Exercise | 54,500 |
| NBY | Chief Executive Officer | Sep 29, 2011 | Option Exercise | 137,406 |
| NBY | Chief Executive Officer | Aug 16, 2011 | Buy | 8,500 |
| NBY | Chief Executive Officer | May 27, 2011 | Buy | 797 |
| NBY | Chief Executive Officer | May 26, 2011 | Buy | 1,597 |
| NBY | Chief Executive Officer | May 24, 2011 | Buy | 4,371 |
| NBY | Chief Executive Officer | Sep 02, 2008 | Buy | 1,980 |