William A. Sullivan, CFO and Treasurer at MERRIMACK PHARMACEUTICALS INC (MACK), sold 15,000 shares at $12.37 ($186K) on 2015-05-15, disclosed to the SEC on 2015-05-19.
Scheduled sale ($186k) by CFO and Treasurer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| Filing → |
| MACK | SELL | 2015-06-15 | $160K | — | Filing → |
| MACK | SELL | 2015-04-15 | $193K | — | Filing → |
| MACK | SELL | 2015-03-20 | $180K | — | Filing → |