Insider Trading activities of American Superconductor Corp /de/ insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of American Superconductor Corp /de/ since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of American Superconductor Corp /de/ since year 2005. Table 2 shows the detailed insider transactions of American Superconductor Corp /de/ since 2005. The reporting company's ticker symbol is AMSC. The reporting company's CIK number is 880807.
The total value of stock buying since 2005 is $205,624,964.
The total value of stock sales since 2005 is $82,796,408.
The total value of stock option exercises since 2005 is $38,333,151.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for American Superconductor Corp /de/ (AMSC).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-05 50,000 $200,000 0 $0 0 $0
2016-12 0 $0 2,200 $17,496 0 $0
2016-11 0 $0 500 $4,026 0 $0
2016-06 0 $0 39,675 $332,430 0 $0
2016-05 0 $0 29,938 $304,020 0 $0
2016-04 0 $0 12,545 $102,948 0 $0
2015-07 0 $0 929 $4,707 0 $0
2015-05 0 $0 405 $2,621 0 $0
2015-04 660,000 $3,960,000 0 $0 0 $0
2014-11 0 $0 5,000 $5,729 0 $0
2014-08 0 $0 149,424 $268,365 0 $0
2014-07 0 $0 9,300 $18,758 0 $0
2014-06 0 $0 11,250 $16,773 0 $0
2014-05 0 $0 8,500 $34,378 0 $0
2013-12 0 $0 3,000 $4,608 0 $0
2013-05 0 $0 5,760 $14,578 0 $0
2013-02 1,038,307 $3,154,256 0 $0 0 $0
2012-12 227,459 $611,864 0 $0 0 $0
2012-11 791,241 $2,100,614 0 $0 0 $0
2012-06 0 $0 2,600 $12,142 0 $0
2012-05 0 $0 6,150 $24,549 0 $0
2011-09 938,000 $4,085,360 0 $0 0 $0
2011-05 0 $0 36,000 $406,115 0 $0
2011-04 3,295,000 $50,135,650 0 $0 0 $0
2011-03 841,260 $19,658,658 0 $0 0 $0
2011-01 300,000 $8,538,700 0 $0 0 $0
2010-12 146,000 $4,215,020 0 $0 0 $0
2010-11 1,908,000 $68,282,305 0 $0 0 $0
2010-10 500,000 $18,060,002 391,522 $14,425,760 393,522 $3,936,717
2010-09 0 $0 0 $0 26,872 $332,386
2010-08 200,000 $5,657,600 0 $0 0 $0
2010-07 200,000 $6,403,500 7,500 $211,147 0 $0
2010-05 200,000 $6,016,054 2,650 $81,481 0 $0
2010-03 171,940 $4,431,101 0 $0 0 $0
2010-02 0 $0 37,000 $1,181,725 10,000 $116,500
2010-01 0 $0 367,025 $15,654,587 367,025 $11,951,434
2009-12 0 $0 51,135 $1,924,619 52,942 $671,109
2009-11 0 $0 18,000 $592,500 15,000 $85,050
2009-10 0 $0 15,000 $481,365 15,000 $117,150
2009-09 0 $0 15,000 $471,150 7,925 $61,894
2009-08 0 $0 0 $0 17,357 $320,323
2009-07 0 $0 87,729 $2,572,923 29,508 $502,845
2009-06 0 $0 80,351 $2,234,010 40,000 $582,000
2009-05 0 $0 37,400 $967,700 15,000 $218,250
2009-04 0 $0 1,000 $24,560 0 $0
2009-02 0 $0 6,000 $108,689 3,000 $45,570
2008-12 0 $0 1,210 $18,636 0 $0
2008-10 0 $0 15,000 $354,180 15,000 $218,250
2008-09 0 $0 10,000 $240,950 10,000 $92,600
2008-07 0 $0 35,500 $1,205,387 82,000 $839,000
2008-06 0 $0 390,361 $16,168,739 412,912 $9,867,757
2008-05 0 $0 101,391 $3,335,956 90,850 $1,191,296
2008-04 0 $0 20,000 $530,166 0 $0
2008-03 0 $0 21,000 $504,428 5,000 $17,650
2008-01 0 $0 59,000 $1,617,289 70,333 $540,955
2007-12 0 $0 94,000 $2,367,470 96,518 $974,310
2007-11 0 $0 43,645 $1,196,336 26,000 $333,508
2007-10 0 $0 137,396 $3,672,105 122,396 $1,315,756
2007-08 5,000 $90,280 0 $0 0 $0
2007-06 0 $0 140,917 $2,565,585 130,917 $1,038,513
2007-05 0 $0 229,666 $3,845,328 203,466 $2,294,553
2007-04 0 $0 14,600 $204,519 0 $0
2007-03 0 $0 132,562 $1,932,772 66,000 $602,300
2007-02 2,400 $24,000 0 $0 4,000 $39,000
2006-11 0 $0 0 $0 7,500 $26,475
2006-08 0 $0 10,000 $98,590 0 $0
2006-05 0 $0 8,667 $78,500 0 $0
2006-04 0 $0 600 $6,450 0 $0
2005-11 0 $0 13,000 $94,289 0 $0
2005-09 0 $0 12,750 $144,457 0 $0
2005-05 0 $0 13,260 $107,817 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of American Superconductor Corp /de/ insiders (AMSC)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-05-10 Kosiba John W Jr (SVP, CFO & Treasurer) Buy 6,250 4.00 25,000
2017-05-10 Mcgahn Daniel P (President and CEO) Buy 25,000 4.00 100,000
2017-05-10 Budhraja Vikram S (Director) Buy 12,500 4.00 50,000
2017-05-10 Wood John W Jr (Director) Buy 6,250 4.00 25,000
2016-12-15 Oliver David R Jr (Director) Sale 2,200 7.95 17,496
2016-11-28 Sande John Vander (Director) Sale 500 8.05 4,026
2016-06-20 Henry David A (EVP, CFO & Treasurer) Sale 21,800 8.42 183,598
2016-06-16 Henry David A (EVP, CFO & Treasurer) Sale 4,650 8.18 38,022
2016-05-18 Maguire James F (EVP, Operations) Sale 29,938 10.15 304,020
2016-04-06 Henry David A (EVP, CFO & Treasurer) Sale 6,250 8.26 51,625
2016-04-05 Henry David A (EVP, CFO & Treasurer) Sale 6,295 8.15 51,323
2015-07-31 Henry David A (EVP, CFO & Treasurer) Sale 929 5.07 4,707
2015-05-11 Henry David A (EVP, CFO & Treasurer) Sale 405 6.47 2,621
2015-04-24 Douglas James E Iii (Other) Buy 660,000 6.00 3,960,000
2014-11-11 Sande John Vander (Director) Sale 5,000 1.15 5,729
2014-08-27 Maguire James F (EVP, Operations) Sale 149,424 1.80 268,365
2014-07-31 Henry David A (EVP, CFO & Treasurer) Sale 9,300 2.02 18,758
2014-06-24 Henry David A (EVP, CFO & Treasurer) Sale 11,250 1.49 16,773
2014-05-09 Henry David A (SVP, CFO & Treasurer) Sale 4,000 1.27 5,088
2014-05-08 Henry David A (EVP, CFO & Treasurer) Sale 4,500 6.51 29,290
2013-12-06 Sande John Vander (Director) Sale 3,000 1.54 4,608
2013-05-08 Henry David A (SVP, CFO & Treasurer) Sale 5,760 2.53 14,578
2013-02-13 Douglas James E Iii (Other) Buy 245,000 3.22 788,900
2013-02-12 Douglas James E Iii (Other) Buy 364,002 3.05 1,110,206
2013-02-11 Douglas James E Iii (Other) Buy 143,144 3.10 443,746
2013-02-08 Douglas James E Iii (Other) Buy 44,620 2.82 125,828
2013-02-07 Douglas James E Iii (Other) Buy 70,372 2.81 197,745
2013-02-06 Douglas James E Iii (Other) Buy 171,169 2.85 487,831
2012-12-04 Douglas James E Iii (Other) Buy 123,140 2.69 331,246
2012-12-03 Douglas James E Iii (Other) Buy 104,319 2.69 280,618
2012-11-30 Douglas James E Iii (Other) Buy 123,999 2.77 343,477
2012-11-29 Douglas James E Iii (Other) Buy 96,261 2.60 250,278
2012-11-28 Douglas James E Iii (Other) Buy 241,146 2.60 626,979
2012-11-27 Douglas James E Iii (Other) Buy 167,871 2.77 465,002
2012-11-26 Douglas James E Iii (Other) Buy 89,001 2.61 232,292
2012-11-23 Douglas James E Iii (Other) Buy 29,600 2.55 75,480
2012-11-21 Douglas James E Iii (Other) Buy 43,363 2.47 107,106
2012-06-26 Dicecco Susan J (SVP, Corporate Administration) Sale 2,600 4.67 12,142
2012-05-14 Maguire James F (EVP, Gridtec Solutions) Sale 2,100 3.91 8,215
2012-05-14 Dicecco Susan J (SVP, Corporate Administration) Sale 1,250 3.91 4,888
2012-05-11 Maguire James F (EVP, Gridtec Solutions) Sale 600 3.97 2,382
2012-05-10 Henry David A (SVP, CFO & Treasurer) Sale 2,200 4.12 9,064
2011-09-30 Douglas James E Iii (Other) Buy 108,000 4.32 466,560
2011-09-29 Douglas James E Iii (Other) Buy 830,000 4.36 3,618,800
2011-05-17 Mcgahn Daniel P (President and COO) Sale 11,500 11.16 128,374
2011-05-17 Santamaria Angelo R (SVP Global Manufacturing) Sale 10,000 11.15 111,500
2011-05-16 Santamaria Angelo R (SVP Global Manufacturing) Sale 2,000 11.30 22,600
2011-05-13 Henry David A (SVP, CFO & Treasurer) Sale 11,600 11.49 133,237
2011-05-12 Mcgahn Daniel P (President and COO) Sale 900 11.56 10,404
2011-04-06 Douglas James E Iii Buy 3,000,000 14.27 42,810,000
2011-04-05 Douglas James E Iii Buy 200,000 24.91 4,982,000
2011-04-04 Douglas James E Iii Buy 95,000 24.67 2,343,650
2011-03-23 Douglas James E Iii Buy 122,000 23.35 2,848,700
2011-03-22 Douglas James E Iii Buy 100,000 23.41 2,341,000
2011-03-21 Douglas James E Iii Buy 119,260 23.57 2,810,958
2011-03-17 Douglas James E Iii Buy 200,000 23.28 4,656,000
2011-03-14 Douglas James E Iii Buy 300,000 23.34 7,002,000
2011-01-20 Douglas James E Iii (Other) Buy 50,000 28.22 1,411,000
2011-01-19 Douglas James E Iii (Other) Buy 170,000 28.37 4,822,900
2011-01-18 Douglas James E Iii (Other) Buy 80,000 28.81 2,304,800
2010-12-17 Douglas James E Iii (Other) Buy 146,000 28.87 4,215,020
2010-11-11 Douglas James E Iii (Other) Buy 354,000 32.19 12,208,980
2010-11-04 Douglas James E Iii (Other) Buy 353,100 37.54 13,255,374
2010-11-03 Douglas James E Iii (Other) Buy 546,900 35.57 19,453,233
2010-10-13 Yurek Gregory J (Chairman and CEO) Sale 15,992 38.81 620,601
2010-10-13 Yurek Gregory J (Chairman and CEO) Option Ex 15,992 12.80 204,697
2010-10-12 Yurek Gregory J (Chairman and CEO) Sale 165,228 37.24 6,153,586
2010-10-12 Yurek Gregory J (Chairman and CEO) Option Ex 165,228 11.90 1,967,039
2010-10-11 Douglas James E Iii (Other) Buy 200,000 36.43 7,286,000
2010-10-11 Yurek Gregory J (Chairman and CEO) Sale 71,372 36.55 2,608,361
2010-10-11 Yurek Gregory J (Chairman and CEO) Option Ex 71,372 9.26 660,904
2010-10-08 Douglas James E Iii (Other) Buy 195,100 36.27 7,076,277
2010-10-08 Yurek Gregory J (Chairman and CEO) Sale 73,856 36.55 2,699,806
2010-10-08 Yurek Gregory J (Chairman and CEO) Option Ex 73,856 9.26 683,906
2010-10-07 Douglas James E Iii (Other) Buy 104,900 35.25 3,697,725
2010-10-06 Yurek Gregory J (Chairman and CEO) Sale 57,074 36.01 2,055,006
2010-10-06 Yurek Gregory J (Chairman and CEO) Option Ex 57,074 3.53 201,471
2010-10-06 Henry David A (SVP, CFO & Treasurer) Sale 8,000 36.05 288,400
2010-10-06 Henry David A (SVP, CFO & Treasurer) Option Ex 10,000 21.87 218,700
2010-09-15 Yurek Gregory J (Chairman and CEO) Option Ex 6,872 14.55 99,987
2010-09-09 Budhraja Vikram S (Director) Option Ex 20,000 11.62 232,399
2010-08-19 Douglas James E Iii (Other) Buy 50,000 27.68 1,384,000
2010-08-18 Douglas James E Iii (Other) Buy 70,000 28.32 1,982,400
2010-08-17 Douglas James E Iii (Other) Buy 80,000 28.64 2,291,200
2010-07-27 Douglas James E Iii (Other) Buy 20,000 32.61 652,200
2010-07-26 Douglas James E Iii (Other) Buy 130,000 32.21 4,187,300
2010-07-23 Douglas James E Iii (Other) Buy 50,000 31.28 1,564,000
2010-07-12 Henry David A (SVP, CFO & Treasurer) Sale 7,500 28.15 211,147
2010-05-26 Douglas James E Iii (Other) Buy 134,100 30.39 4,075,299
2010-05-25 Douglas James E Iii (Other) Buy 65,900 29.45 1,940,755
2010-05-14 Santamaria Angelo R (SVP Global Manufacturing) Sale 1,000 30.70 30,700
2010-05-13 Mcgahn Daniel P (President and COO) Sale 900 30.86 27,774
2010-05-13 Henry David A (SVP, CFO & Treasurer) Sale 750 30.68 23,007
2010-03-21 Douglas James E Iii Buy 58,740 23.57 1,384,501
2010-03-18 Douglas James E Iii (Other) Buy 12,200 33.00 402,600
2010-03-17 Douglas James E Iii (Other) Buy 1,000 33.00 33,000
2010-03-16 Douglas James E Iii (Other) Buy 100,000 26.11 2,611,000
2010-02-08 Santamaria Angelo R (SVP Global Manufacturing) Sale 4,000 31.68 126,720
2010-02-05 Mcgahn Daniel P (President and COO) Sale 8,000 31.85 254,776
2010-02-05 Budhraja Vikram S (Director) Option Ex 10,000 11.65 116,500
2010-02-05 Henry David A (SVP, CFO & Treasurer) Sale 17,500 31.72 555,047
2010-02-04 Yurek Gregory J (Chairman and CEO) Sale 7,500 32.69 245,182
2010-01-06 Yurek Gregory J (Chairman and CEO) Sale 125,303 43.19 5,411,210
2010-01-06 Yurek Gregory J (Chairman and CEO) Option Ex 125,303 32.56 4,080,241
2010-01-05 Yurek Gregory J (Chairman and CEO) Sale 124,697 42.60 5,311,593
2010-01-05 Yurek Gregory J (Chairman and CEO) Option Ex 124,697 32.56 4,060,508
2010-01-04 Yurek Gregory J (Chairman, President and CEO) Sale 117,025 42.14 4,931,784
2010-01-04 Yurek Gregory J (Chairman, President and CEO) Option Ex 117,025 32.56 3,810,685
2009-12-30 Yurek Gregory J (Chairman, President and CEO) Sale 7,975 42.05 335,348
2009-12-30 Yurek Gregory J (Chairman, President and CEO) Option Ex 7,975 32.56 259,689
2009-12-17 Dicecco Susan J (VP, Corporate Administration) Sale 4,667 39.81 185,807
2009-12-17 Dicecco Susan J (VP, Corporate Administration) Option Ex 4,667 12.17 56,811
2009-12-14 Poor Timothy D. (SVP, Global Sales & Bus. Dev.) Sale 18,993 38.46 730,489
2009-12-14 Poor Timothy D. (SVP, Global Sales & Bus. Dev.) Option Ex 20,800 11.36 236,184
2009-12-08 Mcgahn Daniel P (SVP/GM AMSC Superconductors) Sale 4,500 34.67 156,015
2009-12-08 Mcgahn Daniel P (SVP/GM AMSC Superconductors) Option Ex 4,500 14.55 65,475
2009-12-01 Yurek Gregory J (Chairman, President and CEO) Sale 15,000 34.46 516,960
2009-12-01 Yurek Gregory J (Chairman, President and CEO) Option Ex 15,000 3.53 52,950
2009-11-27 Henry David A (SVP, CFO & Treasurer) Sale 3,000 33.00 99,000
2009-11-02 Yurek Gregory J (Chairman, President and CEO) Sale 15,000 32.90 493,500
2009-11-02 Yurek Gregory J (Chairman, President and CEO) Option Ex 15,000 5.67 85,050
2009-10-01 Yurek Gregory J (Chairman, President and CEO) Sale 15,000 32.09 481,365
2009-10-01 Yurek Gregory J (Chairman, President and CEO) Option Ex 15,000 7.81 117,150
2009-09-01 Yurek Gregory J (Chairman, President and CEO) Sale 15,000 31.41 471,150
2009-09-01 Yurek Gregory J (Chairman, President and CEO) Option Ex 7,925 7.81 61,894
2009-08-27 Yurek Gregory J (Chairman, President and CEO) Option Ex 17,357 18.45 320,323
2009-07-30 Yurek Gregory J (Chairman, President and CEO) Sale 12,562 31.70 398,152
2009-07-30 Stankiewicz Charles W (EVP & GM, AMSC Power Systems) Sale 18,128 33.92 614,847
2009-07-30 Stankiewicz Charles W (EVP & GM, AMSC Power Systems) Option Ex 29,508 17.04 502,845
2009-07-27 Yurek Gregory J (Chairman, President and CEO) Sale 28,438 27.20 779,781
2009-07-01 Yurek Gregory J (Chairman, President and CEO) Sale 7,000 26.82 187,726
2009-07-01 Henry David A (SVP, CFO & Treasurer) Sale 3,800 27.00 102,600
2009-06-24 Yurek Gregory J (Chairman, President and CEO) Sale 7,000 25.47 178,304
2009-06-11 Stankiewicz Charles W (EVP & GM, AMSC Power Systems) Sale 35,513 27.84 988,610
2009-06-11 Stankiewicz Charles W (EVP & GM, AMSC Power Systems) Option Ex 15,000 14.55 218,250
2009-06-10 Stankiewicz Charles W (EVP & GM, AMSC Power Systems) Sale 7,838 27.65 216,736
2009-06-05 Stankiewicz Charles W (EVP & GM, AMSC Power Systems) Sale 20,000 27.52 550,360
2009-06-05 Stankiewicz Charles W (EVP & GM, AMSC Power Systems) Option Ex 15,000 14.55 218,250
2009-06-02 Santamaria Angelo R (SVP Global Manufacturing) Sale 10,000 30.00 300,000
2009-06-02 Santamaria Angelo R (SVP Global Manufacturing) Option Ex 10,000 14.55 145,500
2009-05-15 Malozemoff Alexis P (EVP & Chief Technical Officer) Option Ex 15,000 14.55 218,250
2009-05-11 Malozemoff Alexis P (EVP & Chief Technical Officer) Sale 19,000 25.69 486,883
2009-05-05 Santamaria Angelo R (VP, Global Manufacturing Oper.) Sale 2,000 28.62 57,240
2009-05-01 Malozemoff Alexis P (EVP & Chief Technical Officer) Sale 5,000 25.77 128,829
2009-04-24 Malozemoff Alexis P (EVP & Chief Technical Officer) Sale 1,000 24.56 24,560
2009-02-17 Malozemoff Alexis P (EVP & Chief Technical Officer) Sale 6,000 18.11 108,689
2009-02-17 Malozemoff Alexis P (EVP & Chief Technical Officer) Option Ex 3,000 15.19 45,570
2008-12-16 Mcgahn Daniel P (SVP/GM Superconductors&GMAsia) Sale 1,210 15.40 18,636
2008-10-01 Malozemoff Alexis P (EVP & Chief Technical Officer) Sale 15,000 23.61 354,180
2008-10-01 Malozemoff Alexis P (EVP & Chief Technical Officer) Option Ex 15,000 14.55 218,250
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Insider trading activities including stock purchases, stock sales, and option exercises of AMSC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of American Superconductor Corp /de/ (symbol AMSC, CIK number 880807) see the Securities and Exchange Commission (SEC) website.