Filing Details

Accession Number:
0001209191-11-039090
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-07-11 16:56:54
Reporting Period:
2011-07-07
Filing Date:
2011-07-11
Accepted Time:
2011-07-11 16:56:54
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
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2011-07-07 45,000 $1.86 454,324 No 4 P Direct
Common Stock Acquisiton 2011-07-08 70,000 $1.86 524,324 No 4 P Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct
No 4 P Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 1,350,000 Indirect By Anda-Proquest, LLC
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 2,617,172 Indirect By Alfa-Tech, LLC
Footnotes
  1. Represents the weighted average price of multiple transactions with a range of prices between $1.86 and $1.87. 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.
  2. Represents the weighted average price of multiple transactions with a range of prices between $1.84 and $1.88. 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.
  3. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.