Filing Details

Accession Number:
0001209191-13-011099
Form Type:
4
Zero Holdings:
No
Publication Time:
2013-02-22 19:19:19
Reporting Period:
2013-02-21
Filing Date:
2013-02-22
Accepted Time:
2013-02-22 19:19:19
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 C/O Nanosphere, Inc.
4088 Commercial Avenue
Northbrook IL 60062
Yes No No 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 2013-02-21 10,000 $1.96 272,570 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