Ulrik B. Nielsen Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Ulrik B. Nielsen. Ulrik B. Nielsen is Director in MERRIMACK PHARMACEUTICALS INC ($MACK) and SVP and CSO in MERRIMACK PHARMACEUTICALS INC ($MACK).
Latest Insider Trading Transactions of Ulrik B. Nielsen
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 03 2020 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 3.37 | 7,000 | 23,590 | 7,000 | |
| Aug 03 2020 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 3.37 | 7,000 | 23,590 | 7,000 | |
| Oct 21 2019 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 4.18 | 7,000 | 29,260 | 7,000 | |
| Jun 15 2018 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 9.67 | 7,000 | 67,690 | 7,000 | |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 13.20 | 663 | 8,752 | 0 | |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 13.20 | 7,133 | 94,156 | 0 | |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 13.20 | 100 | 1,320 | 7,133 | |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 13.99 | 7,500 | 104,925 | 7,500 | |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 14.23 | 7,796 | 110,937 | 22,681 | 30.5 K to 22.7 K (-25.58 %) |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 13.20 | 663 | 8,752 | 30,477 | 29.8 K to 30.5 K (+2.22 %) |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 13.20 | 7,133 | 94,156 | 29,814 | 22.7 K to 29.8 K (+31.45 %) |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 14.20 | 100 | 1,420 | 22,681 | 22.8 K to 22.7 K (-0.44 %) |
| Sep 15 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 13.20 | 100 | 1,320 | 22,781 | 22.7 K to 22.8 K (+0.44 %) |
| Sep 13 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 13.20 | 6,800 | 89,760 | 7,233 | |
| Sep 13 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 13.20 | 14,756 | 194,779 | 14,033 | |
| Sep 13 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 14.27 | 6,800 | 97,036 | 22,681 | 29.5 K to 22.7 K (-23.07 %) |
| Sep 13 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 13.20 | 6,800 | 89,760 | 29,481 | 22.7 K to 29.5 K (+29.98 %) |
| Sep 13 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 14.46 | 14,756 | 213,372 | 22,681 | 37.4 K to 22.7 K (-39.42 %) |
| Sep 13 2017 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 13.20 | 14,756 | 194,779 | 37,437 | 22.7 K to 37.4 K (+65.06 %) |
| Jun 16 2016 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 6.22 | 43,000 | 267,460 | 43,000 | |
| Jul 22 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 2.59 | 20,000 | 51,800 | 3,378 | |
| Jul 22 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 10.71 | 20,000 | 214,200 | 226,811 | 246.8 K to 226.8 K (-8.10 %) |
| Jul 22 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 2.59 | 20,000 | 51,800 | 246,811 | 226.8 K to 246.8 K (+8.82 %) |
| Jun 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 2.59 | 30,000 | 77,700 | 23,378 | |
| Jun 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 2.47 | 10,000 | 24,700 | 0 | |
| Jun 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 12.02 | 40,000 | 480,800 | 226,811 | 266.8 K to 226.8 K (-14.99 %) |
| Jun 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 2.59 | 30,000 | 77,700 | 266,811 | 236.8 K to 266.8 K (+12.67 %) |
| Jun 19 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 2.47 | 10,000 | 24,700 | 236,811 | 226.8 K to 236.8 K (+4.41 %) |
| 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 18 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | A | 11.88 | 17,951 | 213,258 | 17,951 | |
| Apr 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 1.81 | 25,000 | 45,250 | 225,000 | |
| Apr 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 1.71 | 15,000 | 25,650 | 0 | |
| Apr 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 12.88 | 40,000 | 515,200 | 226,811 | 266.8 K to 226.8 K (-14.99 %) |
| Apr 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 1.81 | 25,000 | 45,250 | 266,811 | 241.8 K to 266.8 K (+10.34 %) |
| Apr 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 1.71 | 15,000 | 25,650 | 241,811 | 226.8 K to 241.8 K (+6.61 %) |
| Mar 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 1.71 | 40,000 | 68,400 | 15,000 | |
| Mar 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 11.97 | 40,000 | 478,800 | 226,811 | 266.8 K to 226.8 K (-14.99 %) |
| Mar 20 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 1.71 | 40,000 | 68,400 | 266,811 | 226.8 K to 266.8 K (+17.64 %) |
| Mar 06 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 1.71 | 20,000 | 34,200 | 55,000 | |
| Mar 06 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 12.01 | 20,000 | 240,200 | 226,811 | 246.8 K to 226.8 K (-8.10 %) |
| Mar 06 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 1.71 | 20,000 | 34,200 | 246,811 | 226.8 K to 246.8 K (+8.82 %) |
| Feb 24 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 1.71 | 12,023 | 20,559 | 0 | |
| Feb 24 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Option Exercise | M | 1.71 | 7,977 | 13,641 | 75,000 | |
| Feb 24 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Sell | S | 10.91 | 20,000 | 218,200 | 226,811 | 246.8 K to 226.8 K (-8.10 %) |
| Feb 24 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 1.71 | 12,023 | 20,559 | 246,811 | 234.8 K to 246.8 K (+5.12 %) |
| Feb 24 2015 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | Director | Buy | M | 1.71 | 7,977 | 13,641 | 234,788 | 226.8 K to 234.8 K (+3.52 %) |
| Aug 28 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | M | 1.25 | 50,000 | 62,500 | 0 | |
| Aug 28 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Buy | M | 1.25 | 50,000 | 62,500 | 226,811 | 176.8 K to 226.8 K (+28.28 %) |
| May 29 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | M | 1.71 | 5,000 | 8,550 | 12,023 | |
| May 29 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | M | 1.25 | 100,000 | 125,000 | 50,000 | |
| May 29 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Sell | S | 8.01 | 105,000 | 841,050 | 176,811 | 281.8 K to 176.8 K (-37.26 %) |
| May 29 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Buy | M | 1.71 | 5,000 | 8,550 | 281,811 | 276.8 K to 281.8 K (+1.81 %) |
| May 29 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Buy | M | 1.25 | 100,000 | 125,000 | 276,811 | 176.8 K to 276.8 K (+56.56 %) |
| Feb 13 2014 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | A | 5.02 | 250,000 | 1,255,000 | 250,000 | |
| Apr 26 2013 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | M | 2.19 | 10,483 | 22,958 | 0 | |
| Apr 26 2013 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Sell | S | 5.40 | 10,483 | 56,566 | 176,811 | 187.3 K to 176.8 K (-5.60 %) |
| Apr 26 2013 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Buy | M | 2.19 | 10,483 | 22,958 | 187,294 | 176.8 K to 187.3 K (+5.93 %) |
| Mar 13 2013 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | A | 6.35 | 250,000 | 1,587,500 | 250,000 | |
| Dec 04 2012 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Sell | S | 7.37 | 75,000 | 552,750 | 176,811 | 251.8 K to 176.8 K (-29.78 %) |
| Aug 27 2012 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | A | 7.53 | 350,000 | 2,635,500 | 350,000 | |
| Jul 17 2012 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Option Exercise | M | 2.19 | 4,368 | 9,566 | 0 | |
| Jul 17 2012 | MACK | MERRIMACK PHARMACE ... | Nielsen Ulrik B. | SVP and CSO | Buy | M | 2.19 | 4,368 | 9,566 | 251,811 | 247.4 K to 251.8 K (+1.77 %) |
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