| 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 |
| CTMX | McCarthy Sean A. | CEO | Nov 06 '25 | Sale | 4.54 | 101,793 | 461,906 | 987,891 | Nov 10 |
| CTMX | McCarthy Sean A. | CEO | Jun 16 '25 | Sale | 2.69 | 55,511 | 149,264 | 1,089,684 | Jun 17 |
| CTMX | McCarthy Sean A. | CEO | Jun 13 '25 | Option Exercise | 0.00 | 150,000 | 0 | 1,145,195 | Jun 17 |
| CTMX | McCarthy Sean A. | CEO | Mar 18 '25 | Sale | 0.60 | 37,656 | 22,556 | 995,195 | Mar 20 |
| CTMX | McCarthy Sean A. | CEO | Aug 20 '24 | Option Exercise | 0.00 | 37,500 | 0 | 671,749 | Aug 22 |
| CTMX | McCarthy Sean A. | CEO | Aug 20 '24 | Sale | 1.23 | 13,898 | 17,082 | 657,851 | Aug 22 |
| CTMX | McCarthy Sean A. | CEO | Mar 26 '24 | Option Exercise | 1.57 | 109,768 | 172,874 | 634,249 | Mar 28 |
| CTMX | McCarthy Sean A. | CEO | Mar 19 '24 | Sale | 2.09 | 20,223 | 42,175 | 524,481 | Mar 21 |
| CTMX | McCarthy Sean A. | CEO | Dec 20 '23 | Sale | 1.38 | 13,551 | 18,710 | 454,704 | Dec 22 |
| CTMX | McCarthy Sean A. | CEO | Dec 17 '23 | Option Exercise | 0.00 | 37,500 | 0 | 468,255 | Dec 19 |
| CTMX | McCarthy Sean A. | CEO | Sep 22 '23 | Sale | 1.30 | 14,601 | 18,987 | 430,755 | Sep 22 |
| CTMX | McCarthy Sean A. | CEO | May 19 '23 | Option Exercise | 1.57 | 16,535 | 26,041 | 405,356 | May 23 |
| CTMX | McCarthy Sean A. | CEO | Mar 16 '23 | Sale | 1.88 | 7,121 | 13,391 | 388,821 | Mar 20 |
| CTMX | McCarthy Sean A. | President and CEO | Jul 19 '22 | Sale | 1.42 | 14,911 | 21,206 | 290,942 | Jul 21 |
| CTMX | McCarthy Sean A. | President and CEO | May 09 '22 | Option Exercise | 0.94 | 90,931 | 85,930 | 265,853 | May 11 |
| CTMX | McCarthy Sean A. | President and CEO | Aug 11 '21 | Option Exercise | 1.13 | 92,113 | 104,447 | 99,922 | Aug 13 |
| CTMX | McCarthy Sean A. | President and CEO | Jun 16 '21 | Sale | 7.04 | 100,000 | 704,470 | 93,118 | Jun 21 |
| CTMX | McCarthy Sean A. | President and CEO | Jun 14 '21 | Option Exercise | 1.09 | 40 | 43 | 7,849 | Jun 16 |
| CTMX | McCarthy Sean A. | President and CEO | Mar 31 '21 | Option Exercise | 1.13 | 100,000 | 113,390 | 306,894 | Apr 02 |
| CTMX | McCarthy Sean A. | President and CEO | Mar 31 '21 | Sale | 7.49 | 100,000 | 749,470 | 206,894 | Apr 02 |
| CTMX | McCarthy Sean A. | President and CEO | Dec 23 '20 | Option Exercise | 1.13 | 100,000 | 113,390 | 206,894 | Dec 28 |
| CTMX | McCarthy Sean A. | President and CEO | Sep 21 '20 | Option Exercise | 6.61 | 20,500 | 135,601 | 105,964 | Sep 23 |
| CTMX | McCarthy Sean A. | President and CEO | May 12 '20 | Option Exercise | 1.13 | 36,000 | 40,820 | 120,306 | May 14 |
| CTMX | McCarthy Sean A. | President and CEO | May 12 '20 | Sale | 15.00 | 36,000 | 540,000 | 84,306 | May 14 |
| CTMX | McCarthy Sean A. | President and CEO | Nov 02 '18 | Sale | 15.01 | 1,156 | 17,348 | 82,063 | Nov 05 |
| CTMX | McCarthy Sean A. | President and CEO | Nov 02 '18 | Option Exercise | 1.57 | 1,156 | 1,821 | 83,219 | Nov 05 |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '18 | Option Exercise | 1.57 | 5,370 | 8,457 | 87,433 | Nov 05 |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '18 | Sale | 15.00 | 5,370 | 80,551 | 82,063 | Nov 05 |
| CTMX | McCarthy Sean A. | President and CEO | Sep 04 '18 | Sale | 21.86 | 13,052 | 285,343 | 82,063 | Sep 06 |
| CTMX | McCarthy Sean A. | President and CEO | Sep 04 '18 | Option Exercise | 1.57 | 26,104 | 41,112 | 142,597 | Sep 06 |
| CTMX | McCarthy Sean A. | President and CEO | Jul 05 '18 | Option Exercise | 1.57 | 4,497 | 7,082 | 86,560 | Jul 09 |
| CTMX | McCarthy Sean A. | President and CEO | Jul 05 '18 | Sale | 25.06 | 4,497 | 112,689 | 82,063 | Jul 09 |
| CTMX | McCarthy Sean A. | President and CEO | Jul 03 '18 | Option Exercise | 1.57 | 4,056 | 6,388 | 84,091 | Jul 06 |
| CTMX | McCarthy Sean A. | President and CEO | Jul 03 '18 | Sale | 25.09 | 4,056 | 101,760 | 82,063 | Jul 06 |
| CTMX | McCarthy Sean A. | President and CEO | Jul 02 '18 | Option Exercise | 1.57 | 13,052 | 20,556 | 95,115 | Jul 03 |
| CTMX | McCarthy Sean A. | President and CEO | Jul 02 '18 | Sale | 23.42 | 13,052 | 305,708 | 82,063 | Jul 03 |
| CTMX | McCarthy Sean A. | President and CEO | May 01 '18 | Option Exercise | 1.57 | 19,578 | 30,833 | 24,221 | May 02 |
| CTMX | McCarthy Sean A. | President and CEO | May 01 '18 | Sale | 26.55 | 19,578 | 519,743 | 4,643 | May 02 |
| CTMX | McCarthy Sean A. | President and CEO | Mar 01 '18 | Option Exercise | 1.37 | 19,578 | 26,826 | 24,221 | Mar 05 |
| CTMX | McCarthy Sean A. | President and CEO | Mar 01 '18 | Sale | 29.43 | 19,578 | 576,141 | 4,643 | Mar 05 |
| CTMX | McCarthy Sean A. | President and CEO | Jan 05 '18 | Option Exercise | 1.13 | 6,526 | 7,400 | 11,169 | Jan 09 |
| CTMX | McCarthy Sean A. | President and CEO | Jan 05 '18 | Sale | 25.01 | 6,526 | 163,215 | 4,643 | Jan 09 |
| CTMX | McCarthy Sean A. | President and CEO | Jan 02 '18 | Option Exercise | 1.13 | 13,052 | 14,800 | 17,695 | Jan 04 |
| CTMX | McCarthy Sean A. | President and CEO | Jan 02 '18 | Sale | 21.04 | 13,052 | 274,614 | 4,643 | Jan 04 |
| CTMX | McCarthy Sean A. | President and CEO | Dec 01 '17 | Option Exercise | 1.08 | 14,340 | 15,486 | 18,983 | Dec 05 |
| CTMX | McCarthy Sean A. | President and CEO | Dec 01 '17 | Sale | 20.60 | 14,340 | 295,404 | 4,643 | Dec 05 |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '17 | Sale | 19.86 | 14,342 | 284,832 | 4,245 | Nov 03 |
| CTMX | McCarthy Sean A. | President and CEO | Nov 01 '17 | Option Exercise | 0.94 | 14,342 | 13,553 | 18,587 | Nov 03 |
| CTMX | McCarthy Sean A. | President and CEO | Oct 04 '17 | Option Exercise | 0.94 | 19,120 | 18,068 | 23,365 | Oct 06 |
| CTMX | McCarthy Sean A. | President and CEO | Oct 04 '17 | Sale | 24.13 | 19,120 | 461,366 | 4,245 | Oct 06 |
| CTMX | McCarthy Sean A. | President and CEO | Oct 02 '17 | Option Exercise | 0.94 | 9,562 | 9,036 | 13,807 | Oct 04 |
| CTMX | McCarthy Sean A. | President and CEO | Oct 02 '17 | Sale | 18.57 | 9,562 | 177,566 | 4,245 | Oct 04 |
| CTMX | McCarthy Sean A. | President and CEO | Sep 01 '17 | Option Exercise | 0.94 | 9,930 | 9,384 | 14,175 | Sep 22 |
| CTMX | McCarthy Sean A. | President and CEO | Sep 01 '17 | Sale | 17.33 | 9,930 | 172,054 | 4,245 | Sep 22 |
| CTMX | McCarthy Sean A. | President and CEO | Aug 31 '17 | Option Exercise | 0.94 | 18,756 | 17,724 | 23,001 | Sep 22 |
| CTMX | McCarthy Sean A. | President and CEO | Aug 31 '17 | Sale | 17.50 | 18,756 | 328,260 | 4,245 | Sep 22 |