SEC CIK 1207473

STANKIEWICZ CHARLES W

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
AMSCview stock →65,3312011-08-23

Position History — AMSC

Reported shares owned immediately after each Form 4 transaction, over time.

035,11770,234105,3512006-032007-122007-122008-052009-052009-062011-052011-08

Recent Filings — AMSC

DateActivitySharesPriceOwned After
2011-08-23Disposition to issuer7,666$0.0065,331
2011-05-15Tax withholding15,383$11.3673,497
2010-05-12Grant / award (derivative)10,000$0.0010,000
2010-05-12Grant / award6,000$0.0088,880
2009-07-30Option exercise (derivative)10,000$0.0080,000
2009-07-30Option exercise (derivative)15,000$0.000
2009-07-30Open-market sale10,615$35.7583,380
2009-07-30Open-market sale3,128$29.750
2009-07-30Option exercise15,000$25.630
2009-06-11Option exercise (derivative)15,000$0.0090,000
2009-06-11Open-market sale6,000$27.8072,000
2009-06-11Open-market sale15,000$28.100
2009-06-11Option exercise15,000$14.550
2009-06-10Open-market sale400$27.700
2009-06-05Option exercise (derivative)15,000$0.00105,000
2009-06-05Open-market sale800$27.74100,351
2009-06-05Open-market sale4,200$27.520
2009-06-05Option exercise15,000$14.550
2009-05-12Grant / award (derivative)21,000$0.0021,000
2009-05-12Grant / award11,000$0.00105,351
2008-05-28Option exercise (derivative)3,492$0.002,508
2008-05-28Option exercise (derivative)10,982$0.000
2008-05-28Open-market sale300$34.7794,351
2008-05-28Option exercise3,492$12.800
2008-05-28Open-market sale10,682$34.750
2008-05-15Grant / award45,000$0.0094,351
2008-05-08Option exercise (derivative)3,000$0.002,000
2008-05-08Open-market sale3,000$33.2549,351
2008-05-08Option exercise3,000$15.190
2008-04-28Open-market sale2,430$26.0549,351
2008-04-28Open-market sale70$26.010
2008-03-05Open-market sale100$24.1851,851
2008-03-05Open-market sale100$24.170
2008-01-15Option exercise (derivative)13,333$0.000
2008-01-15Option exercise13,333$3.5356,851
2007-12-11Option exercise (derivative)9,018$0.0010,982
2007-12-11Option exercise (derivative)6,000$0.000
2007-12-11Option exercise6,000$10.7543,518
2007-12-11Option exercise9,018$7.810
2007-12-06Option exercise (derivative)16,445$0.000
2007-12-06Option exercise (derivative)10,000$0.006,000
2007-12-06Open-market sale10,000$27.2528,500
2007-12-06Open-market sale16,445$26.750
2007-12-06Option exercise10,000$10.750
2007-12-05Option exercise (derivative)4,105$0.0016,000
2007-12-05Option exercise (derivative)28,353$0.0016,445
2007-12-05Open-market sale11,055$25.000
2007-12-05Option exercise4,105$10.750
2007-12-03Option exercise (derivative)202$0.0044,798
2007-12-03Option exercise (derivative)5,895$0.0020,105
2007-12-03Option exercise202$12.060
2007-12-03Open-market sale6,097$24.7531,000
2007-05-15Grant / award (derivative)120,000$0.00120,000
2007-03-13Open-market sale3,000$14.3131,000
2006-03-01———10,000
2006-03-01———2,696
2006-03-01Grant / award24,000—34,000

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.