0001209191-12-033811.txt : 20120614
0001209191-12-033811.hdr.sgml : 20120614
20120614160701
ACCESSION NUMBER: 0001209191-12-033811
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120612
FILED AS OF DATE: 20120614
DATE AS OF CHANGE: 20120614
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: SLEZAK MARK
CENTRAL INDEX KEY: 0001165644
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-33775
FILM NUMBER: 12907688
MAIL ADDRESS:
STREET 1: TWO NORTH RIVERSIDE PLAZA
STREET 2: SUITE 600
CITY: CHICAGO
STATE: IL
ZIP: 60606
ISSUER:
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
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
4
1
c29171_4x0.xml
MAIN DOCUMENT DESCRIPTION
X0305
4
2012-06-12
0001105184
NANOSPHERE INC
NSPH
0001165644
SLEZAK MARK
440 W. ONTARIO STREET
CHICAGO
IL
60654
1
0
1
0
Common Stock
2012-06-12
4
P
0
10000
1.975
A
1925021
I
By Anda-Proquest, LLC
Common Stock
2012-06-13
4
P
0
40000
1.9503
A
1965021
I
By Anda-Proquest, LLC
Common Stock
2902407
I
By Alfa-Tech, L.L.C.
Common Stock
4006136
I
By Lurie Investment Fund, L.L.C.
Common Stock
24324
I
By Eagle Capital Management, L.L.C.
Common Stock
36486
I
By WASK Investments, LLC
Common Stock
524324
D
Represents the weighted average price of multiple transactions with a range of prices between $1.95 and $2.00. The Reporting Person, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, undertakes to provide further information regarding the number of securities purchased at each separate price.
The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
Represents the weighted average price of multiple transactions with a range of prices between $1.93 and $1.97. The Reporting Person, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, undertakes to provide further information regarding the number of securities purchased at each separate price.
/s/ Mark Slezak
2012-06-14