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Insider Trading: American Superconductor Corp /de/
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of American Superconductor Corp /de/ in the last 24 months are illustrated in figures 1 and 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 $114,283.
The total value of stock sales is $39,268,692.
The total value of stock exercises is $18,535,876.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at American Superconductor Corp /de/ (AMSC) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at American Superconductor Corp /de/ (AMSC) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for American Superconductor Corp /de/ (AMSC).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-07 | 0 | 0 | 24,000 | 797,540 | 25,000 | 293,750 |
| 2008-06 | 0 | 0 | 390,361 | 16,168,866 | 412,912 | 9,867,757 |
| 2008-05 | 0 | 0 | 101,391 | 3,335,965 | 90,850 | 1,191,296 |
| 2008-04 | 0 | 0 | 20,000 | 530,170 | 0 | 0 |
| 2008-03 | 0 | 0 | 21,000 | 504,428 | 5,000 | 17,650 |
| 2008-01 | 0 | 0 | 59,000 | 1,617,312 | 70,333 | 540,975 |
| 2007-12 | 0 | 0 | 94,000 | 2,367,470 | 96,518 | 974,343 |
| 2007-11 | 0 | 0 | 43,645 | 1,196,338 | 26,000 | 333,508 |
| 2007-10 | 0 | 0 | 137,396 | 3,672,125 | 122,396 | 1,315,756 |
| 2007-08 | 5,000 | 90,283 | 0 | 0 | 0 | 0 |
| 2007-06 | 0 | 0 | 140,917 | 2,565,666 | 130,917 | 1,038,513 |
| 2007-05 | 0 | 0 | 229,666 | 3,845,355 | 203,466 | 2,294,553 |
| 2007-04 | 0 | 0 | 14,600 | 204,520 | 0 | 0 |
| 2007-03 | 0 | 0 | 132,562 | 1,932,833 | 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 | 98,591 | 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
for American Superconductor Corp /de/ (AMSC)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-07-18 | Henry David A (SVP, CFO & Treasurer) | Sale | 2,000 | 33.20 | 66,400 |
| 2008-07-07 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 12,000 | 31.97 | 383,640 |
| 2008-07-07 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 15,000 | 10.75 | 161,250 |
| 2008-07-01 | Santamaria Angelo R (VP, Global Manufacturing Oper.) | Sale | 10,000 | 34.75 | 347,500 |
| 2008-07-01 | Santamaria Angelo R (VP, Global Manufacturing Oper.) | Option Exercise | 10,000 | 13.25 | 132,500 |
| 2008-06-12 | Yurek Gregory J (Chairman, President and CEO) | Sale | 17,720 | 45.00 | 797,400 |
| 2008-06-12 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 17,720 | 25.62 | 454,075 |
| 2008-06-11 | Yurek Gregory J (Chairman, President and CEO) | Sale | 89,448 | 45.02 | 4,026,948 |
| 2008-06-11 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 89,448 | 25.62 | 2,292,105 |
| 2008-06-10 | Yurek Gregory J (Chairman, President and CEO) | Sale | 137,730 | 42.69 | 5,870,550 |
| 2008-06-10 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 138,930 | 25.62 | 3,560,081 |
| 2008-06-09 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 3,000 | 35.95 | 107,836 |
| 2008-06-04 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 31,814 | 10.16 | 323,071 |
| 2008-06-02 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 7,000 | 34.52 | 241,628 |
| 2008-06-02 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 10,000 | 3.53 | 35,300 |
| 2008-06-02 | Drouin Richard (Director) | Sale | 40,000 | 34.08 | 1,357,081 |
| 2008-05-28 | Yurek Gregory J (Chairman, President and CEO) | Sale | 43,417 | 35.00 | 1,519,595 |
| 2008-05-28 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 43,417 | 15.19 | 659,504 |
| 2008-05-28 | Stankiewicz Charles W (EVP & GM, AMSC Power Systems) | Sale | 14,474 | 34.59 | 500,658 |
| 2008-05-28 | Stankiewicz Charles W (EVP & GM, AMSC Power Systems) | Option Exercise | 14,474 | 10.30 | 149,154 |
| 2008-05-28 | Santamaria Angelo R (VP, Global Manufacturing Oper.) | Sale | 20,000 | 35.00 | 700,000 |
| 2008-05-28 | Santamaria Angelo R (VP, Global Manufacturing Oper.) | Option Exercise | 20,000 | 13.25 | 265,000 |
| 2008-05-19 | Santamaria Angelo R (VP, Global Manufacturing Oper.) | Sale | 2,000 | 30.82 | 61,640 |
| 2008-05-14 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 7,959 | 12.56 | 99,988 |
| 2008-05-08 | Yurek Gregory J (Chairman, President and CEO) | Sale | 5,000 | 27.42 | 137,100 |
| 2008-05-06 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 11,500 | 25.30 | 290,999 |
| 2008-05-06 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 5,000 | 3.53 | 17,650 |
| 2008-05-01 | Yurek Gregory J (Chairman, President and CEO) | Sale | 5,000 | 25.19 | 125,973 |
| 2008-04-18 | Yurek Gregory J (Chairman, President and CEO) | Sale | 2,225 | 27.00 | 60,075 |
| 2008-04-17 | Yurek Gregory J (Chairman, President and CEO) | Sale | 12,775 | 27.01 | 345,095 |
| 2008-04-02 | Yurek Gregory J (Chairman, President and CEO) | Sale | 5,000 | 25.00 | 125,000 |
| 2008-03-19 | Yurek Gregory J (Chairman, President and CEO) | Sale | 10,000 | 25.00 | 250,000 |
| 2008-03-05 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Sale | 5,000 | 24.17 | 120,850 |
| 2008-03-03 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 6,000 | 22.26 | 133,578 |
| 2008-03-03 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 5,000 | 3.53 | 17,650 |
| 2008-01-15 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Option Exercise | 13,333 | 3.53 | 47,065 |
| 2008-01-07 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 9,000 | 26.34 | 237,075 |
| 2008-01-07 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 12,000 | 3.53 | 42,360 |
| 2008-01-02 | Yurek Gregory J (Chairman, President and CEO) | Sale | 10,000 | 27.80 | 277,980 |
| 2008-01-02 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 5,000 | 7.81 | 39,050 |
| 2008-01-02 | Sande John Vander (Director) | Sale | 40,000 | 27.56 | 1,102,257 |
| 2008-01-02 | Sande John Vander (Director) | Option Exercise | 40,000 | 10.31 | 412,500 |
| 2007-12-11 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Option Exercise | 15,018 | 9.28 | 139,367 |
| 2007-12-06 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Sale | 26,445 | 27.00 | 714,015 |
| 2007-12-06 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Option Exercise | 26,445 | 11.41 | 301,644 |
| 2007-12-05 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Sale | 34,958 | 24.88 | 869,580 |
| 2007-12-05 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Option Exercise | 32,458 | 11.41 | 370,232 |
| 2007-12-03 | Yurek Gregory J (Chairman, President and CEO) | Sale | 15,000 | 24.04 | 360,540 |
| 2007-12-03 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Sale | 6,097 | 24.75 | 150,900 |
| 2007-12-03 | Stankiewicz Charles W (EVP, AMSC Power Systems) | Option Exercise | 6,097 | 11.41 | 69,545 |
| 2007-12-03 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 11,500 | 23.69 | 272,435 |
| 2007-12-03 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 16,500 | 5.67 | 93,555 |
| 2007-11-08 | Santamaria Angelo R (VP & GM, AMSC Superconductors) | Sale | 10,000 | 30.00 | 300,000 |
| 2007-11-08 | Santamaria Angelo R (VP & GM, AMSC Superconductors) | Option Exercise | 10,000 | 13.25 | 132,500 |
| 2007-11-07 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 1,500 | 28.67 | 43,008 |
| 2007-11-07 | Santamaria Angelo R (VP & GM, AMSC Superconductors) | Sale | 2,645 | 28.13 | 74,403 |
| 2007-11-06 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 14,500 | 28.37 | 411,365 |
| 2007-11-06 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 16,000 | 12.56 | 201,008 |
| 2007-11-01 | Yurek Gregory J (Chairman, President and CEO) | Sale | 15,000 | 24.50 | 367,562 |
| 2007-10-24 | Yurek Gregory J (Chairman, President and CEO) | Sale | 7,890 | 27.00 | 213,030 |
| 2007-10-24 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 7,890 | 10.75 | 84,817 |
| 2007-10-23 | Yurek Gregory J (Chairman, President and CEO) | Sale | 106,120 | 27.16 | 2,882,446 |
| 2007-10-23 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 106,120 | 10.75 | 1,140,790 |
| 2007-10-11 | Yurek Gregory J (Chairman, President and CEO) | Sale | 8,386 | 27.00 | 226,422 |
| 2007-10-11 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 8,386 | 10.75 | 90,149 |
| 2007-10-05 | Yurek Gregory J (Chairman, President and CEO) | Sale | 8,000 | 23.75 | 190,000 |
| 2007-10-04 | Yurek Gregory J (Chairman, President and CEO) | Sale | 6,900 | 22.89 | 157,952 |
| 2007-10-03 | Yurek Gregory J (Chairman, President and CEO) | Sale | 100 | 22.75 | 2,275 |
| 2007-08-31 | Wood John W Jr (Director) | Purchase | 5,000 | 18.06 | 90,283 |
| 2007-06-15 | Yurek Gregory J (Chairman, President and CEO) | Sale | 18,301 | 18.85 | 345,019 |
| 2007-06-15 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 18,301 | 10.75 | 196,735 |
| 2007-06-14 | Yurek Gregory J (Chairman, President and CEO) | Sale | 98,393 | 18.23 | 1,793,573 |
| 2007-06-14 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 98,393 | 8.04 | 791,571 |
| 2007-06-13 | Yurek Gregory J (Chairman, President and CEO) | Sale | 14,223 | 18.01 | 256,203 |
| 2007-06-13 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 14,223 | 3.53 | 50,207 |
| 2007-06-01 | Yurek Gregory J (Chairman, President and CEO) | Sale | 10,000 | 17.09 | 170,871 |
| 2007-05-21 | Yurek Gregory J (Chairman, President and CEO) | Sale | 89,425 | 17.02 | 1,528,264 |
| 2007-05-21 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 89,425 | 8.04 | 921,049 |
| 2007-05-21 | Baciocco Albert J Jr (Director) | Sale | 30,000 | 17.15 | 515,175 |
| 2007-05-21 | Baciocco Albert J Jr (Director) | Option Exercise | 30,000 | 11.92 | 360,900 |
| 2007-05-14 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 13,000 | 14.77 | 192,019 |
| 2007-05-14 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 7,000 | 7.81 | 54,670 |
| 2007-05-07 | Yurek Gregory J (Chairman, President and CEO) | Sale | 5,200 | 14.58 | 75,833 |
| 2007-05-03 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 5,000 | 14.48 | 72,390 |
| 2007-05-01 | Yurek Gregory J (Chairman, President and CEO) | Sale | 10,000 | 14.06 | 140,616 |
| 2007-04-26 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 4,600 | 14.66 | 67,459 |
| 2007-04-10 | Yurek Gregory J (Chairman, President and CEO) | Sale | 5,000 | 14.12 | 70,621 |
| 2007-04-02 | Yurek Gregory J (Chairman, President and CEO) | Sale | 5,000 | 13.29 | 66,440 |
| 2007-03-26 | Yurek Gregory J (Chairman, President and CEO) | Sale | 10,000 | 15.02 | 150,233 |
| 2007-03-23 | Baciocco Albert J Jr (Director) | Sale | 10,000 | 15.00 | 150,000 |
| 2007-03-23 | Baciocco Albert J Jr (Director) | Option Exercise | 10,000 | 10.95 | 109,500 |
| 2007-03-22 | Sande John Vander (Director) | Sale | 19,197 | 14.32 | 274,805 |
| 2007-03-21 | Sande John Vander (Director) | Sale | 77,365 | 14.61 | 1,130,205 |
| 2007-03-16 | Rosa Thomas M (VP, CFO & Treasurer) | Sale | 3,000 | 14.22 | 42,660 |
| 2007-03-16 | Baciocco Albert J Jr (Director) | Sale | 10,000 | 14.20 | 142,000 |
| 2007-03-16 | Baciocco Albert J Jr (Director) | Option Exercise | 10,000 | 9.38 | 93,800 |
| 2007-03-13 | Stankiewicz Charles W (SVP, AMSC Power Systems) | Sale | 3,000 | 14.31 | 42,930 |
| 2007-03-13 | Sage Andrew G C Ii (Director) | Option Exercise | 36,000 | 8.38 | 301,500 |
| 2007-03-07 | Yurek Gregory J (Chairman, President and CEO) | Option Exercise | 10,000 | 9.75 | 97,500 |
| 2007-02-09 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 4,000 | 9.75 | 39,000 |
| 2007-02-05 | Oliver David R Jr (Director) | Purchase | 2,400 | 10.00 | 24,000 |
| 2006-11-06 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Option Exercise | 7,500 | 3.53 | 26,475 |
| 2006-08-22 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 10,000 | 9.86 | 98,591 |
| 2006-05-30 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 800 | 9.42 | 7,540 |
| 2006-05-25 | Yurek Gregory J (Chairman, President and CEO) | Sale | 7,867 | 9.02 | 70,960 |
| 2006-04-26 | Malozemoff Alexis P (EVP & Chief Technical Officer) | Sale | 600 | 10.75 | 6,450 |
| 2005-11-15 | Malozemoff Alexis P (Chief Technical Officer) | Sale | 13,000 | 7.25 | 94,289 |
| 2005-09-12 | Malozemoff Alexis P (Chief Technical Officer) | Sale | 12,750 | 11.33 | 144,457 |
| 2005-05-23 | Yurek Gregory J (Chairman and CEO) | Sale | 13,260 | 8.13 | 107,817 |
Insider trading activities including stock purchases, stock sales, and option exercises
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.
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