| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| HALO | SVP, Chief Financial Officer | Feb 22, 2020 |
Option Exercise | $21.83 | 4,508 | 98,410 | 116,167 | Feb 24, 2020, 08:03 PM |
| HALO | SVP, Chief Financial Officer | Feb 14, 2020 |
Option Exercise | $21.10 | 2,700 | 56,970 | 109,283 | Feb 18, 2020, 04:15 PM |
| HALO | SVP, Chief Financial Officer | Feb 12, 2020 |
Option Exercise | $20.00 | 3,894 | 77,880 | 104,174 | Feb 13, 2020, 06:38 PM |
| HALO | SVP, Chief Financial Officer | Feb 03, 2020 |
Option Exercise | $19.21 | 8,275 | 158,963 | 96,806 | Feb 04, 2020, 04:21 PM |
| HALO | SVP, Chief Financial Officer | Jun 15, 2019 |
Option Exercise | $15.73 | 3,408 | 53,608 | 81,962 | Jun 17, 2019, 08:19 AM |
| HALO | SVP, Chief Financial Officer | Feb 22, 2019 |
Option Exercise | $16.81 | 3,939 | 66,215 | 78,495 | Feb 22, 2019, 07:03 PM |
| HALO | SVP, Chief Financial Officer | Feb 14, 2019 |
Option Exercise | $16.54 | 2,700 | 44,658 | 71,042 | Feb 15, 2019, 05:33 PM |
| HALO | SVP, Chief Financial Officer | Feb 03, 2019 |
Option Exercise | $16.12 | 8,317 | 134,070 | 65,933 | Feb 05, 2019, 04:10 PM |
| HALO | SVP, Chief Financial Officer | Jun 15, 2018 |
Option Exercise | $19.02 | 3,254 | 61,891 | 51,131 | Jun 18, 2018, 04:23 PM |
| HALO | SVP, Chief Financial Officer | Feb 22, 2018 |
Option Exercise | $19.28 | 3,939 | 75,944 | 47,510 | Feb 23, 2018, 05:13 PM |
| HALO | SVP, Chief Financial Officer | Feb 03, 2018 |
Option Exercise | $18.37 | 8,265 | 151,828 | 40,057 | Feb 05, 2018, 04:25 PM |
| HALO | SVP, Chief Financial Officer | Jun 15, 2017 |
Option Exercise | $13.05 | 2,583 | 33,708 | 25,202 | Jun 16, 2017, 04:10 PM |
| HALO | SVP, Chief Financial Officer | Feb 03, 2017 |
Option Exercise | $12.26 | 9,085 | 111,382 | 20,910 | Feb 06, 2017, 07:01 PM |
| HALO | Chief Financial Officer | Aug 20, 2015 |
Buy | $17.24 | 10,000 | 172,384 | 10,000 | Aug 26, 2015, 02:22 PM |
| HALO | Chief Financial Officer | Aug 20, 2015 |
Buy | $17.24 | 10,000 | 172,384 | 10,000 | Aug 24, 2015, 08:46 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| HALO | SVP, Chief Financial Officer | Feb 22, 2020 |
Option Exercise | 98,410 |
| HALO | SVP, Chief Financial Officer | Feb 14, 2020 |
Option Exercise | 56,970 |
| HALO | SVP, Chief Financial Officer | Feb 12, 2020 |
Option Exercise | 77,880 |
| HALO | SVP, Chief Financial Officer | Feb 03, 2020 |
Option Exercise | 158,963 |
| HALO | SVP, Chief Financial Officer | Jun 15, 2019 |
Option Exercise | 53,608 |
| HALO | SVP, Chief Financial Officer | Feb 22, 2019 |
Option Exercise | 66,215 |
| HALO | SVP, Chief Financial Officer | Feb 14, 2019 |
Option Exercise | 44,658 |
| HALO | SVP, Chief Financial Officer | Feb 03, 2019 |
Option Exercise | 134,070 |
| HALO | SVP, Chief Financial Officer | Jun 15, 2018 |
Option Exercise | 61,891 |
| HALO | SVP, Chief Financial Officer | Feb 22, 2018 |
Option Exercise | 75,944 |
| HALO | SVP, Chief Financial Officer | Feb 03, 2018 |
Option Exercise | 151,828 |
| HALO | SVP, Chief Financial Officer | Jun 15, 2017 |
Option Exercise | 33,708 |
| HALO | SVP, Chief Financial Officer | Feb 03, 2017 |
Option Exercise | 111,382 |
| HALO | Chief Financial Officer | Aug 20, 2015 |
Buy | 172,384 |
| HALO | Chief Financial Officer | Aug 20, 2015 |
Buy | 172,384 |
