| 2015-08-17 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 4,000 0.0198% | $95.98 | $383,937 | +6.83% | |
| 2015-08-13 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 36,525 0.1887% | $96.20 | $3.51M | +10.01% | |
| 2015-08-12 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 13,275 0.0671% | $96.45 | $1.28M | +7.29% | |
| 2015-08-07 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 200 0.0011% | $99.02 | $19,803 | +8.86% | |
| 2014-10-09 | Ligand Pharmaceuticals Incorporated LGND | director | 4,000 0.0199% | $43.01 | $172,029 | +87.44% | ||
| 2014-02-20 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 900 0.0044% | $72.97 | $65,676 | -24.1% | |
| 2014-02-18 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 15,431 0.0743% | $73.31 | $1.13M | -24.98% | |
| 2014-02-14 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 26,469 0.1288% | $77.10 | $2.04M | -28.04% | |
| 2013-09-12 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 160,000 0.7896% | $46.78 | $7.48M | +24.46% | |
| 2012-11-30 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 6,652 0.0335% | $19.71 | $131,111 | +58.03% | |
| 2012-11-29 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 13,348 0.0674% | $20.00 | $266,960 | +54.79% | |
| 2012-11-28 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 35,000 0.176% | $19.51 | $682,850 | +54.71% | |
| 2012-11-27 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 65,000 0.3277% | $19.55 | $1.27M | +53.15% | |
| 2012-08-29 | Ligand Pharmaceuticals Incorporated LGND | director | 2,743 0.0135% | $16.36 | $44,875 | +31.19% | ||
| 2012-05-24 | Sale | Ligand Pharmaceuticals Incorporated LGND | director | 196,000 0.9066% | $11.62 | $2.28M | +50.08% | |
| 2012-05-24 | Ligand Pharmaceuticals Incorporated LGND | director | 196,000 0.9066% | $11.62 | $2.28M | +50.08% | ||
| 2011-11-10 | Ligand Pharmaceuticals Incorporated LGND | director | 4,000 0.0216% | $11.58 | $46,320 | +39.65% | ||
| 2011-09-01 | Ligand Pharmaceuticals Incorporated LGND | director | 10,000 0.0515% | $15.21 | $152,100 | -5.9% | ||
| 2011-08-31 | Ligand Pharmaceuticals Incorporated LGND | director | 3,000 0.015% | $14.94 | $44,820 | -7.29% | ||
| 2011-08-30 | Ligand Pharmaceuticals Incorporated LGND | director | 8,940 0.044% | $14.83 | $132,580 | -7.77% |