| 2019-12-09 | Sale | TRACON Pharmaceuticals, Inc. TCON | 10 percent owner | 340,134 10.7646% | $2.92 | $993,191 | -19.18% | |
| 2019-12-05 | Sale | TRACON Pharmaceuticals, Inc. TCON | 10 percent owner | 43,996 1.3924% | $3.05 | $134,188 | -22.79% | |
| 2018-11-29 | Sale | TRACON Pharmaceuticals, Inc. TCON | 10 percent owner | 4,326 0.0153% | $1.21 | $5,234 | -49.06% | |
| 2018-11-29 | TRACON Pharmaceuticals, Inc. TCON | 10 percent owner | 4,326 0.0143% | $1.13 | $4,888 | -49.06% |