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NASDAQ:MACKMerrimack Pharmaceuticals Insider Trades

$3.46
+0.07 (+2.06 %)
(As of 05/25/2020 04:00 PM ET)
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Today's Range
$3.34
Now: $3.46
$3.47
50-Day Range
$2.21
MA: $3.48
$3.88
52-Week Range
$1.49
Now: $3.46
$7.09
Volume11,300 shs
Average Volume40,000 shs
Market Capitalization$46.29 million
P/E RatioN/A
Dividend YieldN/A
Beta2.49

Insider Trades

Merrimack Pharmaceuticals (NASDAQ:MACK) Insider Buying and Selling Activity

Insider Ownership Percentage: 21.20%

Insider Buying and Selling by Quarter


Merrimack Pharmaceuticals (NASDAQ MACK) Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/20/2020Noah G LevyDirectorBuy2,325$3.25$7,556.25  
4/6/2020Eric AndersenInsiderBuy16,793$3.46$58,103.78
4/6/2020Noah G LevyDirectorBuy6,042$3.00$18,126.00  
4/3/2020Noah G LevyDirectorBuy10,750$2.59$27,842.50  
7/16/2019Jason AryehInsiderBuy302$5.44$1,642.883,802  
7/11/2019Jason AryehInsiderBuy100$5.71$571.00100  
7/2/2019Jfl Capital Management, LlcInsiderBuy50,288$5.92$297,704.96  
6/28/2019Jfl Capital Management, LlcInsiderBuy23,564$5.95$140,205.80  
4/17/2019Fund Lp 22NwInsiderBuy66,760$5.86$391,213.60  
4/15/2019Lp 22NwInsiderBuy30,110$5.73$172,530.30  
4/8/2019Jfl Capital Management, LlcInsiderBuy37,278$5.89$219,567.42  
4/5/2019Lp 22NwInsiderBuy50,000$6.12$306,000.00  
9/15/2017Ulrik B NielsenDirectorSell7,896$14.23$112,360.0822,781  
9/14/2017Ulrik B NielsenDirectorSell100$14.20$1,420.0022,781  
9/13/2017Ulrik B NielsenDirectorSell21,556$14.40$310,406.4037,437  
9/11/2017Ulrik B NielsenDirectorSell14,756$14.46$213,371.7637,437  
5/12/2017Daryl C DrummondInsiderSell4,097$3.72$15,240.84  
7/25/2016Birgit M SchoeberlInsiderSell50,000$5.50$275,000.00115,657  
3/17/2016Michael E PorterDirectorBuy5,000$7.20$36,000.00754,448  
3/15/2016Michael E PorterDirectorBuy5,000$7.65$38,250.00749,448  
3/8/2016Michael E PorterDirectorBuy10,000$7.09$70,900.00744,448  
3/3/2016Michael E PorterDirectorBuy15,000$6.39$95,850.00724,448  
3/1/2016Michael E PorterDirectorBuy20,000$6.11$122,200.00709,448  
2/29/2016Vivian S LeeDirectorBuy35,000$5.50$192,500.0065,000  
2/29/2016William M McclementsInsiderBuy2,000$5.72$11,440.0014,072  
1/5/2016Edward J. StewartinsiderSell4,000$8.00$32,000.0021,385  
12/1/2015Edward J. StewartinsiderSell5,000$9.33$46,650.0021,385  
11/2/2015Edward J. StewartinsiderSell6,000$9.42$56,520.0021,385  
10/16/2015Edward J. StewartinsiderSell1,000$10.00$10,000.0021,385  
10/2/2015Edward J. StewartinsiderSell5,000$8.20$41,000.0021,385  
9/1/2015Edward J. StewartinsiderSell6,000$9.88$59,280.0021,385  
8/21/2015Michael E PorterDirectorBuy5,000$9.76$48,800.00699,448  
8/17/2015Edward J. StewartinsiderSell6,000$10.49$62,940.0021,385  
8/14/2015Michael E PorterDirectorBuy13,000$10.54$137,020.00  
7/20/2015Ulrik B NielsenDirectorSell20,000$10.71$214,200.00  
7/15/2015Edward J StewartInsiderSell6,000$11.84$71,040.00  
7/15/2015William A SullivanCFOSell15,000$11.85$177,750.00  
6/19/2015Ulrik B NielsenDirectorSell40,000$12.02$480,800.00  
6/18/2015Edward J StewartInsiderSell2,000$12.00$24,000.00  
6/15/2015Edward J StewartInsiderSell6,000$10.67$64,020.00  
6/15/2015William A SullivanCFOSell15,000$10.65$159,750.00  
5/19/2015Ulrik B NielsenDirectorSell40,000$13.04$521,600.00  
5/13/2015Michael E PorterDirectorBuy8,284$11.79$97,668.36  
4/20/2015Ulrik B NielsenDirectorSell40,000$12.88$515,200.00  
4/15/2015Edward J StewartSVPSell8,000$12.79$102,320.00  
4/15/2015William A SullivanCFOSell15,000$12.87$193,050.00  
4/13/2015Gordon J FehrDirectorSell20,000$13.00$260,000.00  
3/24/2015Robert J MulroyCEOSell114,368$11.71$1,339,249.28  
3/23/2015Robert J MulroyCEOSell10,400$11.69$121,576.00  
3/20/2015Michael E PorterDirectorBuy5,000$11.77$58,850.00  
3/19/2015Ulrik B NielsenDirectorSell40,000$11.97$478,800.00  
3/19/2015William A SullivanCFOSell15,000$11.97$179,550.00  
3/17/2015Birgit M SchoeberlInsiderSell42,234$12.00$506,808.00  
3/17/2015Edward J StewartSVPSell8,000$11.95$95,600.00  
3/17/2015Michael E PorterDirectorBuy1,190$11.77$14,006.30  
3/16/2015Birgit M SchoeberlInsiderSell20,897$12.00$250,764.00  
3/16/2015Edward J StewartSVPSell6,000$11.93$71,580.00  
3/11/2015Michael E PorterDirectorBuy5,000$11.33$56,650.00  
3/2/2015Michael E PorterDirectorBuy5,000$10.93$54,650.00  
2/23/2015Ulrik B NielsenDirectorSell20,000$10.91$218,200.00  
2/20/2015Robert J MulroyCEOSell150,000$10.94$1,641,000.00  
1/15/2015Edward J StewartSVPSell6,000$11.19$67,140.00  
12/24/2014William A SullivanCFOSell15,000$10.70$160,500.00  
12/23/2014Vivian S LeeDirectorBuy20,000$10.23$204,600.00  
12/18/2014Anthony J SinskeyDirectorSell20,000$10.31$206,200.00  
12/15/2014Edward J StewartSVPSell6,000$10.63$63,780.00  
12/8/2014Robert J MulroyCEOSell200,000$9.84$1,968,000.00  
12/2/2014Michael E PorterDirectorBuy8,000$8.71$69,680.00  
11/21/2014Michael E PorterDirectorBuy11,909$8.87$105,632.83  
11/18/2014Edward J StewartSVPSell5,000$8.55$42,750.00  
11/14/2014Michael E PorterDirectorBuy5,000$8.29$41,450.00  
11/13/2014Gary L CrockerDirectorBuy14,390$8.47$121,883.30  
11/12/2014Michael E PorterDirectorBuy40,000$8.37$334,800.00  
10/23/2014Edward J StewartSVPSell3,000$9.05$27,150.00  
9/30/2014William A SullivanCFOSell105,282$8.61$906,478.02  
9/29/2014William A SullivanCFOSell64,404$8.40$540,993.60  
9/24/2014Edward J StewartSVPSell12,000$8.22$98,640.00  
6/23/2014Gary L CrockerDirectorBuy36,000$6.84$246,240.00  
5/20/2014Gary CrockerDirectorBuy4,000$6.69$26,760.002,808,571  
5/19/2014Gary CrockerDirectorBuy9,400$6.68$62,792.002,804,571  
5/16/2014Michael PorterDirectorBuy15,000$6.49$97,350.00535,865  
5/13/2014Anthony SinskeyDirectorBuy5,000$6.74$33,700.00  
5/8/2014Michael PorterDirectorBuy10,000$6.59$65,900.00520,865  
5/7/2014Gary CrockerDirectorBuy4,400$6.77$29,788.00  
5/6/2014Gary CrockerDirectorBuy17,500$6.89$120,575.002,783,271  
5/5/2014Michael PorterDirectorBuy15,000$6.41$96,150.00485,865  
5/5/2014Robert MulroyCEOBuy5,000$6.31$31,550.00946,069  
12/17/2013Michael PorterDirectorBuy25,000$4.75$118,750.00470,865  
12/12/2013William McclementsSVPBuy4,000$4.26$17,040.0013,000  
12/10/2013Michael PorterDirectorBuy18,000$4.38$78,840.00445,865  
12/6/2013James QuigleyDirectorBuy39,000$4.70$183,300.0051,500  
12/4/2013Robert MulroyCEOBuy33,100$4.42$146,302.00989,644  
12/3/2013Sarah NashDirectorBuy47,500$4.17$198,075.00976,994  
12/2/2013William McclementsSVPBuy2,000$4.06$8,120.009,000  
11/29/2013Anthony SinskeyDirectorBuy3,800$3.92$14,896.00392,543  
11/27/2013Gary CrockerDirectorBuy207,000$3.72$770,040.00  
12/14/2012John MendelsohnDirectorBuy5,000$6.63$33,150.00  
12/13/2012Gary L CrockerDirectorBuy36,500$6.77$247,105.00  
12/10/2012Michael E PorterDirectorBuy10,000$6.08$60,800.00  
9/14/2012Gary L CrockerDirectorBuy64,800$8.33$539,784.00  
8/24/2012James H QuigleyDirectorBuy12,500$7.55$94,375.00  
(Data available from 1/1/2013 forward)
This page was last updated on 5/25/2020 by MarketBeat.com Staff

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