Insider trades, CEO, CFO buy sell

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Technology > Diversified Electronics > American Superconductor Corporation (AMSC):

Monthly insider trade sell & buy 5 month 1 year 2 years 5 years

Monthly insider trades : AMSC

	Apr11	May11	Sep11	May12	Jun12	Nov12	Dec12	Feb13	May13	Dec13
Buy Volume	3295000	0	938000	0	0	791241	227459	2076614	0	0
Sale Volume	0	36000	0	6150	2600	0	0	0	11520	3000

Short interest :

1. Daily short sale volume for American Superconductor Corporation (AMSC)
2. Bi-monthly short interest from NASDAQ

American Superconductor Corporation, more insider from :

1. Insider Transactions for American Superconductor Corporation (American Superconductor Corporation) by Yahoo
2. NASDAQ insider trades for American Superconductor Corporation (American Superconductor Corporation)

Ownership & insider Summary :

1. Major Holders of American Superconductor Corporation listed by Yahoo
2. American Superconductor Corporation (AMSC)owership summary,institutional holdings

More researchs with these providers for symbol AMSC

1. More from Yahoo finance
   
2. Open @ Reuters
   
3. Open with Google Finance
   
4. Open with Market Watch
   
5. Open with Sina finance (in chinese)