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Home > Insider Trading > Filing (0001209191-11-027948)

Filing Details

Accession Number:: 0001209191-11-027948
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-05-12 17:04:36
Reporting Period:: 2011-05-10

Filing Date:: 2011-05-12
Accepted Time:: 2011-05-12 16:04:36
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1105184	Nanosphere Inc	NSPH	Surgical & Medical Instruments & Apparatus (3841)	000000000

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1165644	Mark Slezak	440 W. Ontario Street Chicago IL 60654		Yes	No	Yes	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	Explanation
Common Stock	Acquisiton	2011-05-10	1,350,000	$2.20	2,617,172	No	4	P	Indirect	By Alfa-Tech, LLC
Common Stock	Acquisiton	2011-05-10	1,350,000	$2.20	1,350,000	No	4	P	Indirect	By Anda-Proquest, LLC

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	By Alfa-Tech, LLC
No	4	P	Indirect	By Anda-Proquest, LLC

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	4,006,136	Indirect	By Lurie Investment Fund, L.L.C.
Common Stock	24,324	Indirect	By Eagle Capital Management, L.L.C.
Common Stock	36,486	Indirect	By WASK Investments, LLC
Common Stock	24,324	Direct

Footnotes

The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.