Stephen T. Isaacs, President and CEO at ADURO BIOTECH, INC. (ADRO), sold 31,098 shares at $1.31 ($41K) on 2019-09-13, disclosed to the SEC on 2019-09-17.
Seasonal sale ($41k) by President and CEO — this insider has traded ADRO in September in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| ADRO | SELL | 2018-12-14 | $17K | — | Filing → |
| ADRO | SELL | 2018-09-14 | $314K | — | Filing → |
| ADRO | SELL | 2018-09-06 | $991K | — | Filing → |