| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| OABI | Director | Nov 09, 2022 | Buy | $2.77 | 43,000 | 119,110 | 215,512 | Nov 10, 2022, 06:45 PM |
| LGND | Director | Nov 02, 2020 | Buy | $82.52 | 1,000 | 82,520 | 28,190 | Nov 04, 2020, 04:19 PM |
| LGND | Director | Aug 02, 2019 | Buy | $95.98 | 1,000 | 95,980 | 26,359 | Aug 05, 2019, 06:56 PM |
| LGND | Director | Aug 16, 2018 | Option Exercise | $16.70 | 27,005 | 451,058 | 66,811 | Aug 17, 2018, 07:37 PM |
| LGND | Director | Aug 16, 2018 | Sale | $240.05 | 42,287 | 10,150,825 | 24,524 | Aug 17, 2018, 07:37 PM |
| OMED | See Remarks | Oct 10, 2017 | Sale | $4.24 | 1,248 | 5,295 | 69,538 | Oct 12, 2017, 06:36 PM |
| OMED | See Remarks | Apr 04, 2017 | Sale | $9.06 | 5,754 | 52,113 | 30,295 | Apr 05, 2017, 07:40 PM |
| OMED | See Remarks | Jan 07, 2016 | Sale | $21.33 | 1 | 21 | 17,838 | Jan 08, 2016, 07:24 PM |
| OMED | See Remarks | Jan 06, 2016 | Sale | $22.28 | 2,161 | 48,147 | 17,908 | Jan 08, 2016, 07:24 PM |
| OMED | See Remarks | Mar 19, 2015 | Option Exercise | $3.42 | 3,335 | 11,406 | 23,335 | Mar 23, 2015, 08:31 PM |
| OMED | See Remarks | Mar 20, 2015 | Option Exercise | $3.42 | 14,665 | 50,154 | 34,665 | Mar 23, 2015, 08:31 PM |
| OMED | See Remarks | Mar 20, 2015 | Sale | $27.86 | 14,665 | 408,543 | 20,000 | Mar 23, 2015, 08:31 PM |
| OMED | See Remarks | Mar 19, 2015 | Sale | $27.34 | 3,335 | 91,186 | 20,000 | Mar 23, 2015, 08:31 PM |
| LGND | Director | Mar 19, 2015 | Sale | $74.42 | 4,591 | 341,662 | 37,100 | Mar 20, 2015, 04:44 PM |
| LGND | Director | May 23, 2012 | Buy | $11.38 | 1,500 | 17,070 | 29,705 | May 24, 2012, 02:01 PM |
| LGNDD | Director | Nov 10, 2011 | Buy | $11.11 | 2,500 | 27,774 | 28,205 | Nov 10, 2011, 07:20 PM |
| LGND | Director | Aug 10, 2011 | Buy | $10.74 | 5,000 | 53,705 | 25,705 | Aug 11, 2011, 06:00 PM |
| LGND | Director | Feb 16, 2011 | Buy | $9.22 | 10,000 | 92,174 | 13,333 | Feb 17, 2011, 01:57 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| OABI | Director | Nov 09, 2022 | Buy | 119,110 |
| LGND | Director | Nov 02, 2020 | Buy | 82,520 |
| LGND | Director | Aug 02, 2019 | Buy | 95,980 |
| LGND | Director | Aug 16, 2018 | Option Exercise | 451,058 |
| LGND | Director | Aug 16, 2018 | Sale | 10,150,825 |
| OMED | See Remarks | Oct 10, 2017 | Sale | 5,295 |
| OMED | See Remarks | Apr 04, 2017 | Sale | 52,113 |
| OMED | See Remarks | Jan 07, 2016 | Sale | 21 |
| OMED | See Remarks | Jan 06, 2016 | Sale | 48,147 |
| OMED | See Remarks | Mar 19, 2015 | Option Exercise | 11,406 |
| OMED | See Remarks | Mar 20, 2015 | Option Exercise | 50,154 |
| OMED | See Remarks | Mar 20, 2015 | Sale | 408,543 |
| OMED | See Remarks | Mar 19, 2015 | Sale | 91,186 |
| LGND | Director | Mar 19, 2015 | Sale | 341,662 |
| LGND | Director | May 23, 2012 | Buy | 17,070 |
| LGNDD | Director | Nov 10, 2011 | Buy | 27,774 |
| LGND | Director | Aug 10, 2011 | Buy | 53,705 |
| LGND | Director | Feb 16, 2011 | Buy | 92,174 |