| 2009-07-30 | Sale | American Superconductor Corporation AMSC | EVP & GM, AMSC Power Systems | 18,128 0.0444% | $34.84 | $631,501 | -2.13% | |
| 2009-06-11 | Sale | American Superconductor Corporation AMSC | EVP & GM, AMSC Power Systems | 35,513 0.0818% | $27.91 | $991,289 | +13.19% | |
| 2009-06-10 | Sale | American Superconductor Corporation AMSC | EVP & GM, AMSC Power Systems | 6,338 0.0148% | $27.66 | $175,325 | +15.79% | |
| 2009-06-05 | Sale | American Superconductor Corporation AMSC | EVP & GM, AMSC Power Systems | 20,000 0.0461% | $27.37 | $547,360 | +15.73% | |
| 2008-05-28 | Sale | American Superconductor Corporation AMSC | EVP & GM, AMSC Power Systems | 14,474 0.0347% | $34.63 | $501,237 | -46.54% | |
| 2008-05-08 | Sale | American Superconductor Corporation AMSC | EVP & GM, AMSC Power Systems | 3,000 0.0073% | $33.25 | $99,750 | -43.45% | |
| 2008-04-28 | Sale | American Superconductor Corporation AMSC | EVP & GM, AMSC Power Systems | 2,500 0.0059% | $26.05 | $65,116 | -29.78% | |
| 2008-03-05 | Sale | American Superconductor Corporation AMSC | EVP, AMSC Power Systems | 5,000 0.0126% | $24.16 | $120,803 | -6.41% | |
| 2007-12-06 | Sale | American Superconductor Corporation AMSC | EVP, AMSC Power Systems | 26,445 0.0643% | $26.94 | $712,404 | -9.08% | |
| 2007-12-05 | Sale | American Superconductor Corporation AMSC | EVP, AMSC Power Systems | 34,958 0.0829% | $24.83 | $867,974 | -3.67% | |
| 2007-12-03 | Sale | American Superconductor Corporation AMSC | EVP, AMSC Power Systems | 6,097 0.0152% | $24.75 | $150,901 | +1.56% | |
| 2007-03-13 | Sale | American Superconductor Corporation AMSC | SVP, AMSC Power Systems | 3,000 0.0094% | $14.31 | $42,930 | +45.51% |