| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| BCYC | Chief Executive Officer | Oct 15, 2021 | Sale | $60.05 | 320 | 19,216 | 225,134 | Oct 18, 2021, 06:22 PM |
| BCYC | Chief Executive Officer | Oct 14, 2021 | Sale | $60.00 | 4,631 | 277,860 | 225,454 | Oct 18, 2021, 06:22 PM |
| BCYC | Chief Executive Officer | Oct 18, 2021 | Sale | $60.00 | 49 | 2,940 | 225,085 | Oct 18, 2021, 06:22 PM |
| BCYC | Chief Executive Officer | Oct 11, 2021 | Sale | $53.88 | 5,000 | 269,388 | 230,683 | Oct 13, 2021, 05:28 PM |
| BCYC | Chief Executive Officer | Sep 01, 2021 | Option Exercise | $14.00 | 22,890 | 320,460 | 267,170 | Sep 03, 2021, 04:46 PM |
| BCYC | Chief Executive Officer | Sep 02, 2021 | Sale | $40.00 | 5,000 | 200,000 | 235,085 | Sep 03, 2021, 04:46 PM |
| BCYC | Chief Executive Officer | Sep 01, 2021 | Sale | $37.21 | 27,085 | 1,007,897 | 258,979 | Sep 03, 2021, 04:46 PM |
| BCYC | Chief Executive Officer | Aug 31, 2021 | Option Exercise | $14.00 | 10,420 | 145,880 | 255,505 | Aug 31, 2021, 05:29 PM |
| BCYC | Chief Executive Officer | Aug 27, 2021 | Option Exercise | $14.00 | 1,808 | 25,312 | 246,893 | Aug 31, 2021, 05:29 PM |
| BCYC | Chief Executive Officer | Aug 31, 2021 | Sale | $36.33 | 11,225 | 407,763 | 245,552 | Aug 31, 2021, 05:29 PM |
| BCYC | Chief Executive Officer | Aug 27, 2021 | Sale | $36.02 | 1,808 | 65,124 | 245,085 | Aug 31, 2021, 05:29 PM |
| BCYC | Chief Executive Officer | Jul 26, 2021 | Option Exercise | $14.00 | 100 | 1,400 | 245,185 | Jul 27, 2021, 07:08 PM |
| BCYC | Chief Executive Officer | Jul 23, 2021 | Option Exercise | $14.00 | 4,782 | 66,948 | 249,867 | Jul 27, 2021, 07:08 PM |
| BCYC | Chief Executive Officer | Jul 23, 2021 | Sale | $36.02 | 4,782 | 172,248 | 245,085 | Jul 27, 2021, 07:08 PM |
| BCYC | Chief Executive Officer | Jul 26, 2021 | Sale | $36.00 | 100 | 3,600 | 245,085 | Jul 27, 2021, 07:08 PM |
| BCYC | Chief Executive Officer | Jul 15, 2021 | Option Exercise | $14.00 | 21,970 | 307,580 | 267,055 | Jul 16, 2021, 06:27 PM |
| BCYC | Chief Executive Officer | Jul 16, 2021 | Option Exercise | $14.00 | 609 | 8,526 | 245,694 | Jul 16, 2021, 06:27 PM |
| BCYC | Chief Executive Officer | Jul 15, 2021 | Sale | $34.28 | 21,970 | 753,132 | 245,085 | Jul 16, 2021, 06:27 PM |
| BCYC | Chief Executive Officer | Jul 16, 2021 | Sale | $34.00 | 609 | 20,706 | 245,085 | Jul 16, 2021, 06:27 PM |
| BCYC | Chief Executive Officer | Jul 12, 2021 | Option Exercise | $14.00 | 1,936 | 27,104 | 256,670 | Jul 14, 2021, 06:47 PM |
| BCYC | Chief Executive Officer | Jul 14, 2021 | Option Exercise | $14.00 | 8,331 | 116,634 | 259,550 | Jul 14, 2021, 06:47 PM |
| BCYC | Chief Executive Officer | Jul 13, 2021 | Option Exercise | $14.00 | 35,446 | 496,244 | 290,180 | Jul 14, 2021, 06:47 PM |
| BCYC | Chief Executive Officer | Jul 12, 2021 | Sale | $32.04 | 1,936 | 62,029 | 254,734 | Jul 14, 2021, 06:47 PM |
| BCYC | Chief Executive Officer | Jul 14, 2021 | Sale | $34.34 | 14,465 | 496,726 | 256,908 | Jul 14, 2021, 06:47 PM |
| BCYC | Chief Executive Officer | Jul 13, 2021 | Sale | $32.97 | 38,961 | 1,284,680 | 268,201 | Jul 14, 2021, 06:47 PM |
| BCYC | Chief Executive Officer | May 06, 2021 | Option Exercise | $14.00 | 1,716 | 24,024 | 256,450 | May 10, 2021, 05:43 PM |
| BCYC | Chief Executive Officer | May 07, 2021 | Option Exercise | $14.00 | 5,604 | 78,456 | 260,338 | May 10, 2021, 05:43 PM |
| BCYC | Chief Executive Officer | May 07, 2021 | Sale | $32.23 | 5,604 | 180,617 | 254,734 | May 10, 2021, 05:43 PM |
| BCYC | Chief Executive Officer | May 06, 2021 | Sale | $32.14 | 1,716 | 55,152 | 254,734 | May 10, 2021, 05:43 PM |
| BCYC | Chief Executive Officer | Apr 27, 2021 | Option Exercise | $14.00 | 6,636 | 92,904 | 261,370 | Apr 28, 2021, 04:45 PM |
| BCYC | Chief Executive Officer | Apr 26, 2021 | Option Exercise | $14.00 | 14,545 | 203,630 | 273,345 | Apr 28, 2021, 04:45 PM |
| BCYC | Chief Executive Officer | Apr 27, 2021 | Sale | $30.70 | 6,636 | 203,728 | 255,092 | Apr 28, 2021, 04:45 PM |
| BCYC | Chief Executive Officer | Apr 26, 2021 | Sale | $31.28 | 18,611 | 582,144 | 268,630 | Apr 28, 2021, 04:45 PM |
| BCYC | Chief Executive Officer | Feb 05, 2021 | Sale | $31.00 | 100 | 3,100 | 258,800 | Feb 09, 2021, 05:28 PM |
| BCYC | Chief Executive Officer | Jan 20, 2021 | Sale | $31.88 | 1,185 | 37,779 | 259,351 | Jan 21, 2021, 04:34 PM |
| BCYC | Chief Executive Officer | Jan 19, 2021 | Sale | $29.26 | 5,000 | 146,290 | 260,556 | Jan 21, 2021, 04:34 PM |
| BCYC | Chief Executive Officer | Jan 15, 2021 | Sale | $27.01 | 5,000 | 135,050 | 265,085 | Jan 15, 2021, 04:40 PM |
| BCYC | Chief Executive Officer | Jan 14, 2021 | Sale | $25.00 | 5,000 | 125,000 | 270,085 | Jan 15, 2021, 04:40 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| BCYC | Chief Executive Officer | Oct 15, 2021 | Sale | 19,216 |
| BCYC | Chief Executive Officer | Oct 14, 2021 | Sale | 277,860 |
| BCYC | Chief Executive Officer | Oct 18, 2021 | Sale | 2,940 |
| BCYC | Chief Executive Officer | Oct 11, 2021 | Sale | 269,388 |
| BCYC | Chief Executive Officer | Sep 01, 2021 | Option Exercise | 320,460 |
| BCYC | Chief Executive Officer | Sep 02, 2021 | Sale | 200,000 |
| BCYC | Chief Executive Officer | Sep 01, 2021 | Sale | 1,007,897 |
| BCYC | Chief Executive Officer | Aug 31, 2021 | Option Exercise | 145,880 |
| BCYC | Chief Executive Officer | Aug 27, 2021 | Option Exercise | 25,312 |
| BCYC | Chief Executive Officer | Aug 31, 2021 | Sale | 407,763 |
| BCYC | Chief Executive Officer | Aug 27, 2021 | Sale | 65,124 |
| BCYC | Chief Executive Officer | Jul 26, 2021 | Option Exercise | 1,400 |
| BCYC | Chief Executive Officer | Jul 23, 2021 | Option Exercise | 66,948 |
| BCYC | Chief Executive Officer | Jul 23, 2021 | Sale | 172,248 |
| BCYC | Chief Executive Officer | Jul 26, 2021 | Sale | 3,600 |
| BCYC | Chief Executive Officer | Jul 15, 2021 | Option Exercise | 307,580 |
| BCYC | Chief Executive Officer | Jul 16, 2021 | Option Exercise | 8,526 |
| BCYC | Chief Executive Officer | Jul 15, 2021 | Sale | 753,132 |
| BCYC | Chief Executive Officer | Jul 16, 2021 | Sale | 20,706 |
| BCYC | Chief Executive Officer | Jul 12, 2021 | Option Exercise | 27,104 |
| BCYC | Chief Executive Officer | Jul 14, 2021 | Option Exercise | 116,634 |
| BCYC | Chief Executive Officer | Jul 13, 2021 | Option Exercise | 496,244 |
| BCYC | Chief Executive Officer | Jul 12, 2021 | Sale | 62,029 |
| BCYC | Chief Executive Officer | Jul 14, 2021 | Sale | 496,726 |
| BCYC | Chief Executive Officer | Jul 13, 2021 | Sale | 1,284,680 |
| BCYC | Chief Executive Officer | May 06, 2021 | Option Exercise | 24,024 |
| BCYC | Chief Executive Officer | May 07, 2021 | Option Exercise | 78,456 |
| BCYC | Chief Executive Officer | May 07, 2021 | Sale | 180,617 |
| BCYC | Chief Executive Officer | May 06, 2021 | Sale | 55,152 |
| BCYC | Chief Executive Officer | Apr 27, 2021 | Option Exercise | 92,904 |
| BCYC | Chief Executive Officer | Apr 26, 2021 | Option Exercise | 203,630 |
| BCYC | Chief Executive Officer | Apr 27, 2021 | Sale | 203,728 |
| BCYC | Chief Executive Officer | Apr 26, 2021 | Sale | 582,144 |
| BCYC | Chief Executive Officer | Feb 05, 2021 | Sale | 3,100 |
| BCYC | Chief Executive Officer | Jan 20, 2021 | Sale | 37,779 |
| BCYC | Chief Executive Officer | Jan 19, 2021 | Sale | 146,290 |
| BCYC | Chief Executive Officer | Jan 15, 2021 | Sale | 135,050 |
| BCYC | Chief Executive Officer | Jan 14, 2021 | Sale | 125,000 |