Edward J. Stewart, Head of Commercial at MERRIMACK PHARMACEUTICALS INC (MACK), sold 4,000 shares at $8.00 ($32K) on 2016-01-05, disclosed to the SEC on 2016-01-07.
Open-market sale of $32k MACK by Head of Commercial. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| MACK | SELL | 2015-10-16 | $10K | — | Filing → |
| MACK | SELL | 2015-10-05 | $41K | — | Filing → |
| MACK | SELL | 2015-09-01 | $59K | — | Filing → |