Home > Insider Trading > Filing (0001209191-10-050289)

Filing Details

Accession Number:: 0001209191-10-050289
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-10-13 17:17:31
Reporting Period:: 2010-10-11

Filing Date:: 2010-10-13
Accepted Time:: 2010-10-13 17:17:31
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
880807	American Superconductor Corp	AMSC	Motors & Generators (3621)	042959321

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1207476	J Gregory Yurek	C/O American Superconductor Corporation 64 Jackson Road Devens MA 01434	Chairman And Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2010-10-11	71,372	$9.26	265,884	No	4	M	Direct
Common Stock	Disposition	2010-10-11	71,372	$36.55	194,512	No	4	S	Direct
Common Stock	Acquisiton	2010-10-12	28,972	$9.26	223,484	No	4	M	Direct
Common Stock	Disposition	2010-10-12	28,972	$36.57	194,512	No	4	S	Direct
Common Stock	Acquisiton	2010-10-12	136,256	$14.55	330,768	No	4	M	Direct
Common Stock	Disposition	2010-10-12	136,256	$37.91	194,512	No	4	S	Direct
Common Stock	Acquisiton	2010-10-13	15,992	$12.80	210,504	No	4	M	Direct
Common Stock	Disposition	2010-10-13	15,992	$38.81	194,512	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option (Right to buy)	Disposition	2010-10-11	71,372	$0.00	71,372	$9.26
Common Stock	Stock Option (Right to buy)	Disposition	2010-10-12	28,972	$0.00	28,972	$9.26
Common Stock	Stock Option (Right to buy)	Disposition	2010-10-12	136,256	$0.00	136,256	$14.55
Common Stock	Stock Option (Right to buy)	Disposition	2010-10-13	15,992	$0.00	15,992	$12.80

Remaning Holdings	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
28,972	2015-05-05	No	4	M	Direct
0	2015-05-05	No	4	M	Direct
0	2017-05-15	No	4	M	Direct
12,298	2014-05-06	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	1,047	Indirect	By 401(k) Plan

Footnotes

The stock option exercise and sales reported on this Form 4 were effected pursuant to Rule 10b5-1 Plan.
The disposition transaction was executed in muliple trades at prices ranging from $36.50-$36.65. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and price at which the transaction was effected.
The disposition transaction was executed in muliple trades at prices ranging from $36.48-$36.87. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and price at which the transaction was effected.
The disposition transaction was executed in muliple trades at prices ranging from $37.55-$38.25. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and price at which the transaction was effected.
The disposition transaction was executed in muliple trades at prices ranging from $38.80-$38.86. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and price at which the transaction was effected.
Following all the transactions reported on this Form 4, the reporting person holds 194,512 shares directly.
Following all the transactions reported on this Form 4, the reporting person holds 1,047 shares indirectly through the company's 401(k) plan as of September 30, 2010.
The option was fully vested as of May 5, 2008.
The option was fully vested as of May 15, 2010.
The option was fully vested as of May 6, 2007.