| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| INVO | Director | Jun 01, 2022 | Buy | $0.95 | 11,184 | 10,625 | 33,622 | Jun 03, 2022, 06:45 PM |
| ESDI | Director | Aug 10, 2017 | Buy | $4.49 | 5,000 | 22,450 | 9,630 | Aug 14, 2017, 05:19 PM |
| ESDI | Director | Apr 02, 2017 | Option Exercise | $1.80 | 13,888 | 24,998 | 13,888 | Apr 04, 2017, 06:07 PM |
| DRAM | Director | Feb 01, 2017 | Option Exercise | $1.47 | 8,000 | 11,760 | 52,644 | Feb 03, 2017, 11:17 AM |
| DRAM | Director | Jun 16, 2016 | Option Exercise | $0.84 | 100,000 | 84,000 | 137,868 | Jun 17, 2016, 05:13 PM |
| DRAM | Director | Jan 13, 2016 | Option Exercise | $0.60 | 30,000 | 18,000 | 33,934 | Jan 15, 2016, 05:23 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| INVO | Director | Jun 01, 2022 | Buy | 10,625 |
| ESDI | Director | Aug 10, 2017 | Buy | 22,450 |
| ESDI | Director | Apr 02, 2017 | Option Exercise | 24,998 |
| DRAM | Director | Feb 01, 2017 | Option Exercise | 11,760 |
| DRAM | Director | Jun 16, 2016 | Option Exercise | 84,000 |
| DRAM | Director | Jan 13, 2016 | Option Exercise | 18,000 |