Ulrik B. Nielsen, Director at MERRIMACK PHARMACEUTICALS INC (MACK), sold 14,756 shares at $14.46 ($213K) on 2017-09-11, disclosed to the SEC on 2017-09-13.
Open-market sale of $213k MACK by Director. 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 | 2017-09-15 | $111K | — | Filing → |
| MACK | SELL | 2017-09-13 | $310K | — | Filing → |
| MACK | SELL | 2015-07-22 | $214K | — | Filing → |