| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CYTH | Director | Mar 29, 2022 | Buy | $2.73 | 10,000 | 27,300 | 81,689 | Mar 30, 2022, 10:28 AM |
| CYTH | Director | Mar 29, 2021 | Buy | $8.10 | 10,000 | 81,000 | 67,614 | Mar 30, 2021, 01:26 PM |
| CYTH | Director | Jan 26, 2021 | Buy | $6.60 | 2,201 | 14,527 | 57,614 | Jan 27, 2021, 08:36 AM |
| CYTH | Director | Jan 25, 2021 | Buy | $6.30 | 7,799 | 49,108 | 55,413 | Jan 27, 2021, 08:36 AM |
| CTDH | Director | Apr 24, 2020 | Buy | $0.10 | 500,000 | 50,000 | 5,022,857 | Apr 27, 2020, 04:05 PM |
| CTDH | Director | Aug 23, 2019 | Buy | $0.22 | 100,000 | 22,000 | 4,522,857 | Aug 26, 2019, 04:04 PM |
| CTDH | Director | Feb 19, 2014 | Buy | $0.05 | 3,500,000 | 175,000 | 3,500,000 | Feb 21, 2014, 04:30 PM |
| CEDC | Director | Aug 19, 2011 | Buy | $5.60 | 12,000 | 67,200 | 17,500 | Aug 22, 2011, 02:12 PM |
| CEDC | Director | Mar 07, 2011 | Buy | $12.50 | 2,000 | 25,000 | 5,500 | Mar 09, 2011, 03:10 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CYTH | Director | Mar 29, 2022 | Buy | 27,300 |
| CYTH | Director | Mar 29, 2021 | Buy | 81,000 |
| CYTH | Director | Jan 26, 2021 | Buy | 14,527 |
| CYTH | Director | Jan 25, 2021 | Buy | 49,108 |
| CTDH | Director | Apr 24, 2020 | Buy | 50,000 |
| CTDH | Director | Aug 23, 2019 | Buy | 22,000 |
| CTDH | Director | Feb 19, 2014 | Buy | 175,000 |
| CEDC | Director | Aug 19, 2011 | Buy | 67,200 |
| CEDC | Director | Mar 07, 2011 | Buy | 25,000 |