SCHEDULE 13D/A

0001193125-12-247190.txt : 20120524 0001193125-12-247190.hdr.sgml : 20120524 20120524164504 ACCESSION NUMBER: 0001193125-12-247190 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20120524 DATE AS OF CHANGE: 20120524 GROUP MEMBERS: ALFA-TECH, LLC GROUP MEMBERS: ANDA-PROQUEST, LLC GROUP MEMBERS: ANN & ROBERT H. LURIE FOUNDATION GROUP MEMBERS: AOQ TRUST GROUP MEMBERS: EAGLE CAPITAL MANAGEMENT, LLC GROUP MEMBERS: LFT PARTNERSHIP GROUP MEMBERS: LURIE INVESTMENTS, INC. GROUP MEMBERS: MARK SLEZAK GROUP MEMBERS: WASK INVESTMENTS, LLC SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NANOSPHERE INC CENTRAL INDEX KEY: 0001105184 STANDARD INDUSTRIAL CLASSIFICATION: SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-83365 FILM NUMBER: 12868218 BUSINESS ADDRESS: STREET 1: 4088 COMMERCIAL AVE CITY: NORTHBROOK STATE: IL ZIP: 60062 BUSINESS PHONE: 847-400-9000 MAIL ADDRESS: STREET 1: 4088 COMMERCIAL AVE CITY: NORTHBROOK STATE: IL ZIP: 60062 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Lurie Investment Fund, L.L.C. CENTRAL INDEX KEY: 0001416926 IRS NUMBER: 364431760 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 440 W. ONTARIO STREET CITY: CHICAGO STATE: IL ZIP: 60610 BUSINESS PHONE: 3124664099 MAIL ADDRESS: STREET 1: 440 W. ONTARIO STREET CITY: CHICAGO STATE: IL ZIP: 60610 SC 13D/A 1 d358303dsc13da.htm SCHEDULE 13D/A SCHEDULE 13D/A

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Schedule 13D

Under the Securities Exchange Act of 1934

(Amendment No. 6)*

Nanosphere, Inc.

(Name of Issuer)

Common Stock, $0.01 par value per share

(Title of Class of Securities)

63009F105

(CUSIP Number)

Laura Mondrowski, Esq.

Lurie Investments, Inc.

440 West Ontario Street

Chicago, Illinois 60654

(312) 466-3750

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

May 16, 2012

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box ¨.

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall net be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).


CUSIP NO. 63009F105		13D		Page 2 of 16


1.	Names of Reporting Persons Lurie Investment Fund, L.L.C.
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Delaware
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 4,006,136
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 4,006,136
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 4,006,136
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 9.1%
14.	Type of Reporting Person (See Instructions) OO


CUSIP NO. 63009F105		13D		Page 3 of 16


1.	Names of Reporting Persons Eagle Capital Management, LLC
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Delaware
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 4,030,460
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 4,030,460
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 4,030,460
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 9.2%
14.	Type of Reporting Person (See Instructions) OO


CUSIP NO. 63009F105		13D		Page 4 of 16


1.	Names of Reporting Persons AOQ Trust
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Delaware
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 2,708,979
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 2,708,979
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 2,708,979
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 6.2%
14.	Type of Reporting Person (See Instructions) OO


CUSIP NO. 63009F105		13D		Page 5 of 16


1.	Names of Reporting Persons Alfa-Tech, LLC
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Delaware
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 2,902,407
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 2,902,407
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 2,902,407
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 6.6%
14.	Type of Reporting Person (See Instructions) OO


CUSIP NO. 63009F105		13D		Page 6 of 16


1.	Names of Reporting Persons Anda-Proquest, LLC
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Delaware
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 1,350,000
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 1,350,000
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 1,350,000
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 3.1%
14.	Type of Reporting Person (See Instructions) OO


CUSIP NO. 63009F105		13D		Page 7 of 16


1.	Names of Reporting Persons Lurie Investments, Inc.
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Illinois
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 74,324
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 74,324
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 74,324
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 0.2%
14.	Type of Reporting Person (See Instructions) CO


CUSIP NO. 63009F105		13D		Page 8 of 16


1.	Names of Reporting Persons WASK Investments, LLC
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Delaware
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 36,486
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 36,486
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 36,486
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 0.1%
14.	Type of Reporting Person (See Instructions) OO


CUSIP NO. 63009F105		13D		Page 9 of 16


1.	Names of Reporting Persons LFT Partnership
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Illinois
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 1,635,904
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 1,635,904
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 1,635,904
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 3.7%
14.	Type of Reporting Person (See Instructions) PN


CUSIP NO. 63009F105		13D		Page 10 of 16


1.	Names of Reporting Persons Ann and Robert H. Lurie Foundation
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization Illinois
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 0
		8.	Shared Voting Power 112,891
		9.	Sole Dispositive Power 0
		10.	Shared Dispositive Power 112,891
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 112,891
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 0.3%
14.	Type of Reporting Person (See Instructions) CO


CUSIP NO. 63009F105		13D		Page 11 of 16


1.	Names of Reporting Persons Mark Slezak
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) x (b) ¨
3.	SEC Use Only
4.	Source of Funds (See Instructions) WC
5.	Check if Disclosure of Legal Proceedings is Required Pursuant to Item 2(d) or 2(e) ¨
6.	Citizenship or Place of Organization United States of America
Number of Shares Beneficially Owned by Each Reporting Person With		7.	Sole Voting Power 524,324
		8.	Shared Voting Power 12,851,451
		9.	Sole Dispositive Power 524,324
		10.	Shared Dispositive Power 12,851,451
11.	Aggregate Amount Beneficially Owned by Each Reporting Person 13,375,775
12.	Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions) ¨
13.	Percent of Class Represented by Amount in Row (11) 30.37%
14.	Type of Reporting Person (See Instructions) IN


CUSIP NO. 63009F105		13D		Page 12 of 16

This Amendment No. 6 amends the Schedule 13D filed by certain of the Reporting Persons on December 1, 2008, as previously amended on March 23, 2009, June 18, 2009, October 21, 2009, May 10, 2011, and July 15, 2011 (as so amended, the “Schedule 13D”). Except as specifically amended hereby, the Schedule 13D remains in full force and effect. Capitalized terms used herein and not otherwise defined shall have the same meanings ascribed to them in such Schedule 13D.

Item 3. Source and Amount of Funds or Other Consideration.

Item 3 is hereby amended by adding the following as the last paragraph thereof:

On May 16, 2012, AOQ Trust and LFT, each using its own working capital, each purchased 700,000 shares of Common Stock, for $1.68 per share, in a block purchase on the open market (such shares, the “May 2012 Purchased Shares” and collectively with the June-July 2011 Purchased Shares, the AOQ Purchased Shares, the LII Purchased Shares, the LIF Purchased Shares, the May 2009 Purchased Shares, the October 2009 Purchased Shares, and the May 2011 Purchased Shares, the “Purchased Shares”). For information for additional open market purchases by LFT using its working capital since May 16, 2012, see Item 5 hereof.

Item 5. Interest in Securities of the Issuer.

Item 5 is hereby amended and restated in its entirety as follows:

(a)-(b)

Amount beneficially owned:


			Percent of class:*

LIF	4,006,136	shares		9.1	%
ECM	4,030,460	shares		9.2	%
ATL	2,902,407	shares		6.6	%
AOQ Trust	2,708,979	shares		6.2	%
APL	1,350,000	shares		3.1	%
WASK	36,486	shares		0.2	%
Foundation	112,891	shares		0.3	%
LII	74,324	shares		0.2	%
LFT	1,635,904	shares		3.7	%
Mark Slezak	13,375,775	shares		30.4	%

*	Based on 44,040,437 shares of Common Stock outstanding as of April 30, 2012 as reported by the Issuer in its Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 1, 2012.

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote


LIF			0 shares
ECM			0 shares
ATL			0 shares
AOQ Trust			0 shares
APL			0 shares
WASK			0 shares
Foundation			0 shares
LII			0 shares
LFT			0 shares
Mark Slezak			524,324 shares


CUSIP NO. 63009F105		13D		Page 13 of 16

(ii)

Shared power to vote or to direct the vote


LIF	4,006,136 shares
ECM	4,030,460 shares
ATL	2,902,407 shares
AOQ Trust	2,708,979 shares
APL	1,350,000 shares
WASK	36,486 shares
Foundation	112,891 shares
LII	74,324 shares
LFT	1,635,904 shares
Mark Slezak	12,851,451 shares	*

(iii)

Sole power to dispose or direct the disposition of


LIF			0 shares
ECM			0 shares
ATL			0 shares
AOQ Trust			0 shares
APL			0 shares
WASK			0 shares
Foundation			0 shares
LII			0 shares
LFT			0 shares
Mark Slezak			524,324 shares

(iv)

Shared power to dispose or to direct the disposition of


LIF	4,006,136 shares
ECM	4,030,460 shares
ATL	2,902,407 shares
AOQ Trust	2,708,979 shares
APL	1,350,000 shares
WASK	36,486 shares
Foundation	112,891 shares
LII	74,324 shares
LFT	1,635,904 shares
Mark Slezak	12,851,451 shares	*

*	Mr. Slezak shares voting and dispositive power over the 2,708,979 shares held by AOQ Trust with Ann Lurie who is also a trustee of AOQ Trust. See Item 2 of the Schedule 13D for more information about Ann Lurie.


CUSIP NO. 63009F105		13D		Page 14 of 16

Mark Slezak as (i) the managing member of ECM, which is the executive managing member of LIF and the managing member of ATL and APL, (ii) the managing member of WASK; (iii) the Investment Manager of LFT; (iv) an executive officer of LII; (v) an executive officer and director of the Foundation and (vi) a trustee of AOQ Trust may be deemed to be the beneficial owner of the shares of Common Stock held by those entities. Mr. Slezak disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.

(c) Except for the May 2012 Purchased Shares which are fully described in Item 3, during the last 60 days, no transactions in the Common Stock were effected by the Reporting Persons except for open market purchases by LFT as follows:


Date	No. of Shares		Price
5/21/2012		65,504	$	1.7815
5/22/2012		210,400	$	1.8281
5/23/2012		60,000	$	1.7629

(d) No persons other than the Reporting Persons have the right to receive or to direct the power to receipt of dividends from, or the proceeds from the sale of shares of Common Stock owned by the Reporting Persons.

(e) Not Applicable


CUSIP NO. 63009F105		13D		Page 15 of 16

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, each of the undersigned certify that the information set forth in this statement is true, complete and correct.

Dated: May 24, 2012


Lurie Investment Fund, L.L.C.

By:		Eagle Capital Management, LLC
		Executive Managing Member

		/s/ Mark Slezak
		By: Mark Slezak
		Sole Member

Eagle Capital Management, LLC

		/s/ Mark Slezak
		By: Mark Slezak
		Sole Member

Alfa-Tech, LLC

By:		Eagle Capital Management, LLC
		Managing Member

		/s/ Mark Slezak
		By: Mark Slezak
		Sole Member

Anda-Proquest, LLC

		/s/ Mark Slezak
		By: Mark Slezak
		Managing Member

AOQ Trust

		/s/ Mark Slezak
		By: Mark Slezak
		Trustee


CUSIP NO. 63009F105		13D		Page 16 of 16


Lurie Investments, Inc.

		/s/ Mark Slezak
		By: Mark Slezak
		Chief Executive Officer

WASK Investments, LLC

		/s/ Mark Slezak
		By: Mark Slezak
		Managing Member

LFT Partnership

		/s/ Mark Slezak
		By: Mark Slezak
		Investment Manager

Ann and Robert H. Lurie Foundation

		/s/ Mark Slezak
		By: Mark Slezak
		Vice President