| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| LIFE | See Remarks | Feb 08, 2018 | Sale | $3.40 | 1,402 | 4,767 | 1,932 | Feb 08, 2018, 08:39 PM |
| LIFE | Vice President, Manufacturing | Dec 20, 2016 | Buy | $2.25 | 11,000 | 24,749 | 11,000 | Dec 21, 2016, 06:37 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| LIFE | See Remarks | Feb 08, 2018 | Sale | 4,767 |
| LIFE | Vice President, Manufacturing | Dec 20, 2016 | Buy | 24,749 |