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Home > Insider Trading > Filing (0001209191-11-050064)

Filing Details

Accession Number:: 0001209191-11-050064
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-10-04 14:28:40
Reporting Period:: 2011-09-30

Filing Date:: 2011-10-04
Accepted Time:: 2011-10-04 14:28:40
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
1416999	A. Chad Mirkin	4088 Commercial Avenue Northbrook IL 60062		Yes	No	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	Explanation
Common Stock	Acquisiton	2011-09-30	3,370	$0.97	262,570	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	10,200	Indirect	By minor children

Footnotes

Amount reported reflects cumulative direct holdings of the reporting person, including an aggregate of 249,200 shares inadvertently omitted from the reporting person's aggregate direct holdings reported in Column 5 of Table I of the Form 4 filed on May 11, 2011