Insider Trading activities of Northern Power Systems Corp. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Northern Power Systems Corp. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Northern Power Systems Corp. since year 2005. Table 2 shows the detailed insider transactions of Northern Power Systems Corp. since 2005. The reporting company's ticker symbol is NPS. The reporting company's CIK number is 1605997.
The total value of stock buying since 2005 is $87,325,814.
The total value of stock sales since 2005 is $142,500.
The total value of stock option exercises since 2005 is $47,366.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Northern Power Systems Corp. (NPS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-06 9,000 $1,433 0 $0 0 $0
2017-05 11,000 $1,820 0 $0 0 $0
2016-12 610,741 $152,654 90,000 $22,500 0 $0
2016-11 100,000 $25,000 0 $0 0 $0
2015-12 0 $0 600,000 $120,000 0 $0
2015-08 972,000 $429,624 0 $0 0 $0
2015-06 491,850 $355,541 0 $0 0 $0
2015-05 16,000 $86,359,742 0 $0 0 $0
2014-11 0 $0 0 $0 29,790 $47,366

Table 2. Detailed insider stock purchases, sales, and option exercises of Northern Power Systems Corp. insiders (NPS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-06-14 Kopczynski Kevin (Director) Buy 6,500 .16 1,033
2017-06-05 Kopczynski Kevin (Director) Buy 2,500 .16 400
2017-05-31 Kopczynski Kevin (Director) Buy 1,000 .16 160
2017-05-26 Kopczynski Kevin (Director) Buy 10,000 .17 1,660
2016-12-15 Hokin Richard N (Director) Buy 31,000 .25 7,750
2016-12-14 Hokin Richard N (Director) Buy 10,000 .25 2,470
2016-12-08 Simon John (Director) Buy 168,462 .25 42,115
2016-12-06 Baker Marcus D. (Director) Sale 90,000 .25 22,500
2016-12-06 Simon John (Director) Buy 401,279 .25 100,319
2016-11-25 Caldwell Ciel R. (President & Chief Exec.Officer) Buy 100,000 .25 25,000
2015-12-29 Allen Herbert A Iii (10% Owner) Sale 600,000 .20 120,000
2015-08-21 Simon John (Director) Buy 972,000 .44 429,624
2015-06-15 Lynch Jonathan A. (Chief Technology Officer) Buy 1,000 .76 757
2015-06-12 Hokin Richard N (Director) Buy 213,500 .74 157,349
2015-06-09 Simon John (Director) Buy 247,300 .71 176,572
2015-06-03 Patton Troy C. (President and CEO) Buy 2,500 .81 2,025
2015-06-02 Patton Troy C. (President and CEO) Buy 8,500 .65 5,542
2015-06-02 Caldwell Ciel R. (CFO) Buy 8,050 .77 6,230
2015-06-02 Lentz Robert L (Director) Buy 1,500 .67 1,005
2015-06-01 Lentz Robert L (Director) Buy 9,500 .64 6,061
2015-05-29 Mark Elliot J. (Vice President/General Counsel) Buy 6,000 .61 3,642
2015-05-22 Leimkuhler William F. (Director) Buy 10,000 8,635.61 86,356,100
2014-11-10 Patton Troy C. (President/CEO) Option Ex 25,000 1.59 39,750
2014-11-07 Caldwell Ciel R. (Chief Financial Officer) Option Ex 4,790 1.59 7,616

Insider trading activities including stock purchases, stock sales, and option exercises of NPS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Northern Power Systems Corp. (symbol NPS, CIK number 1605997) see the Securities and Exchange Commission (SEC) website.