| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CTMX | McCarthy Sean A. | CEO | Mar 17 '26 | Sale | 6.42 | 118,969 | 764,138 | 1,078,922 | Mar 19 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Nov 06 '25 | Sale | 4.54 | 101,793 | 461,906 | 987,891 | Nov 10 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Jun 16 '25 | Sale | 2.69 | 55,511 | 149,264 | 1,089,684 | Jun 17 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Jun 13 '25 | Option Exercise | 0.00 | 300,000 | 0 | 1,145,195 | Jun 17 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Mar 18 '25 | Sale | 0.60 | 37,656 | 22,556 | 995,195 | Mar 20 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Aug 20 '24 | Option Exercise | 0.00 | 75,000 | 0 | 671,749 | Aug 22 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Aug 20 '24 | Sale | 1.23 | 13,898 | 17,082 | 657,851 | Aug 22 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Mar 26 '24 | Option Exercise | 1.57 | 219,536 | 345,748 | 634,249 | Mar 28 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Mar 19 '24 | Sale | 2.09 | 20,223 | 42,175 | 524,481 | Mar 21 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Dec 20 '23 | Sale | 1.38 | 13,551 | 18,710 | 454,704 | Dec 22 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Dec 17 '23 | Option Exercise | 0.00 | 75,000 | 0 | 468,255 | Dec 19 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Sep 22 '23 | Sale | 1.30 | 14,601 | 18,987 | 430,755 | Sep 22 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | May 19 '23 | Option Exercise | 1.57 | 33,070 | 52,082 | 405,356 | May 23 12:00 AM |
| CTMX | McCarthy Sean A. | CEO | Mar 16 '23 | Sale | 1.88 | 7,121 | 13,391 | 388,821 | Mar 20 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jul 19 '22 | Sale | 1.42 | 14,911 | 21,206 | 290,942 | Jul 21 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | May 09 '22 | Option Exercise | 0.78 | 139,309 | 108,789 | 265,853 | May 11 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Aug 11 '21 | Option Exercise | 1.13 | 184,226 | 208,894 | 99,922 | Aug 13 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jun 16 '21 | Sale | 7.04 | 100,000 | 704,470 | 93,118 | Jun 21 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jun 14 '21 | Option Exercise | 1.09 | 80 | 86 | 92,113 | Jun 16 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Mar 31 '21 | Sale | 7.49 | 100,000 | 749,470 | 206,894 | Apr 02 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Mar 31 '21 | Option Exercise | 1.13 | 200,000 | 226,780 | 306,894 | Apr 02 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Dec 23 '20 | Option Exercise | 1.13 | 200,000 | 226,780 | 206,894 | Dec 28 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Sep 21 '20 | Option Exercise | 6.61 | 41,000 | 271,202 | 105,964 | Sep 23 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | May 12 '20 | Option Exercise | 1.13 | 72,000 | 81,640 | 292,143 | May 14 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | May 12 '20 | Sale | 15.00 | 36,000 | 540,000 | 84,306 | May 14 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Nov 02 '18 | Option Exercise | 1.57 | 2,312 | 3,642 | 136,071 | Nov 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Nov 02 '18 | Sale | 15.01 | 1,156 | 17,348 | 82,063 | Nov 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '18 | Sale | 15.00 | 5,370 | 80,551 | 82,063 | Nov 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '18 | Option Exercise | 1.57 | 10,740 | 16,914 | 137,227 | Nov 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Sep 04 '18 | Option Exercise | 1.57 | 26,104 | 41,112 | 142,597 | Sep 06 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Sep 04 '18 | Sale | 21.86 | 13,052 | 285,343 | 82,063 | Sep 06 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jul 05 '18 | Option Exercise | 1.57 | 8,994 | 14,164 | 155,649 | Jul 09 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jul 05 '18 | Sale | 25.06 | 4,497 | 112,689 | 82,063 | Jul 09 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jul 03 '18 | Sale | 25.09 | 4,056 | 101,760 | 82,063 | Jul 06 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jul 03 '18 | Option Exercise | 1.57 | 8,112 | 12,776 | 160,146 | Jul 06 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jul 02 '18 | Option Exercise | 1.57 | 26,104 | 41,112 | 162,174 | Jul 03 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jul 02 '18 | Sale | 23.42 | 13,052 | 305,708 | 82,063 | Jul 03 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | May 01 '18 | Option Exercise | 1.57 | 39,156 | 61,666 | 175,226 | May 02 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | May 01 '18 | Sale | 26.55 | 19,578 | 519,743 | 4,643 | May 02 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Mar 01 '18 | Option Exercise | 1.37 | 39,156 | 53,652 | 328,143 | Mar 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Mar 01 '18 | Sale | 29.43 | 19,578 | 576,141 | 4,643 | Mar 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jan 05 '18 | Option Exercise | 1.13 | 13,052 | 14,800 | 337,143 | Jan 09 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jan 05 '18 | Sale | 25.01 | 6,526 | 163,215 | 4,643 | Jan 09 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jan 02 '18 | Option Exercise | 1.13 | 26,104 | 29,600 | 343,669 | Jan 04 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Jan 02 '18 | Sale | 21.04 | 13,052 | 274,614 | 4,643 | Jan 04 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Dec 01 '17 | Option Exercise | 1.08 | 28,680 | 30,972 | 356,721 | Dec 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Dec 01 '17 | Sale | 20.60 | 14,340 | 295,404 | 4,643 | Dec 05 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '17 | Option Exercise | 0.94 | 28,684 | 27,106 | 119,293 | Nov 03 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '17 | Sale | 19.86 | 14,342 | 284,832 | 4,245 | Nov 03 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Oct 04 '17 | Option Exercise | 0.94 | 38,240 | 36,136 | 133,635 | Oct 06 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Oct 04 '17 | Sale | 24.13 | 19,120 | 461,366 | 4,245 | Oct 06 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Oct 02 '17 | Option Exercise | 0.94 | 19,124 | 18,072 | 15,481 | Oct 04 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Oct 02 '17 | Sale | 18.57 | 9,562 | 177,566 | 4,245 | Oct 04 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Sep 01 '17 | Option Exercise | 0.94 | 39,720 | 37,536 | 25,043 | Sep 22 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Sep 01 '17 | Sale | 17.32 | 19,860 | 344,042 | 4,245 | Sep 22 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Aug 31 '17 | Option Exercise | 0.94 | 75,024 | 70,896 | 34,973 | Sep 22 12:00 AM |
| CTMX | McCarthy Sean A. | President and CEO | Aug 31 '17 | Sale | 17.50 | 37,512 | 656,520 | 4,245 | Sep 22 12:00 AM |