$MACK MERRIMACK PHARMACEUTICALS INC Insider Trading Week 20/2015
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in MERRIMACK PHARMACEUTICALS INC in week 20/2015.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 2.47 | 16,825 | 41,558 | 10,000 | |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 2.47 | 23,175 | 57,242 | 0 | |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 13.04 | 40,000 | 521,600 | 226,811 | 266.8 K to 226.8 K (-14.99 %) |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 2.47 | 16,825 | 41,558 | 266,811 | 250 K to 266.8 K (+6.73 %) |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 2.47 | 23,175 | 57,242 | 249,986 | 226.8 K to 250 K (+10.22 %) |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Stewart Edward J. | Head of Commercial | Option Exercise | M | 1.81 | 8,000 | 14,480 | 55,000 | |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Stewart Edward J. | Head of Commercial | Sell | S | 12.33 | 8,000 | 98,640 | 21,385 | 29.4 K to 21.4 K (-27.22 %) |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Stewart Edward J. | Head of Commercial | Buy | M | 1.81 | 8,000 | 14,480 | 29,385 | 21.4 K to 29.4 K (+37.41 %) |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Sullivan William A. | CFO and Treasurer | Option Exercise | M | 2.12 | 15,000 | 31,800 | 15,000 | |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Sullivan William A. | CFO and Treasurer | Sell | S | 12.37 | 15,000 | 185,550 | 11,000 | 26 K to 11 K (-57.69 %) |
| May 19 2015 | MACK | MERRIMACK PHARMACE ... | Sullivan William A. | CFO and Treasurer | Buy | M | 2.12 | 15,000 | 31,800 | 26,000 | 11 K to 26 K (+136.36 %) |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | RAY RUSSELL T | Director | Option Exercise | A | 11.88 | 19,063 | 226,468 | 19,063 | |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | Quigley James H. | Director | Option Exercise | A | 11.88 | 14,000 | 166,320 | 14,000 | |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | PORTER MICHAEL E | Director | Option Exercise | A | 11.88 | 14,000 | 166,320 | 14,000 | |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 11.88 | 17,951 | 213,258 | 17,951 | |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | MENDELSOHN JOHN | Director | Option Exercise | A | 11.88 | 14,000 | 166,320 | 14,000 | |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | Lee Vivian S | Director | Option Exercise | A | 11.88 | 20,981 | 249,254 | 20,981 | |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | Fehr Gordon J. | Director | Option Exercise | A | 11.88 | 14,000 | 166,320 | 14,000 | |
| May 18 2015 | MACK | MERRIMACK PHARMACE ... | CROCKER GARY L | Director | Option Exercise | A | 11.88 | 17,500 | 207,900 | 17,500 |