| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CTKB | McCombe William D. | Chief Financial Officer | May 18 '26 | Option Exercise | 0.00 | 51,438 | 0 | 246,091 | May 20 12:00 AM |
| CTKB | McCombe William D. | Chief Financial Officer | Mar 10 '26 | Option Exercise | 0.00 | 47,442 | 0 | 156,613 | Mar 12 12:00 AM |
| CTKB | McCombe William D. | Chief Financial Officer | Nov 18 '25 | Option Exercise | 0.00 | 38,742 | 0 | 174,014 | Nov 20 12:00 AM |
| CTKB | McCombe William D. | Chief Financial Officer | Aug 18 '25 | Option Exercise | 0.00 | 38,742 | 0 | 187,065 | Aug 20 12:00 AM |
| CTKB | McCombe William D. | Chief Financial Officer | Jun 02 '25 | Buy | 2.78 | 35,000 | 97,300 | 55,746 | Jun 03 12:00 AM |
| CTKB | McCombe William D. | Chief Financial Officer | May 19 '25 | Option Exercise | 0.00 | 67,966 | 0 | 200,116 | May 21 12:00 AM |