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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001312548-11-000024
Filing Date
2011-10-12
Accepted
2011-10-12 17:06:34
Documents
1
Period of Report
2011-10-10

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 6122
  Complete submission text file 0001312548-11-000024.txt   8493
Mailing Address 651 CAMPUS DRIVE ST. PAUL MN 55112
Business Address 651 CAMPUS DRIVE ST. PAUL MN 55112 651-259-1600
Cardiovascular Systems Inc (Issuer) CIK: 0001180145 (see all company filings)

IRS No.: 411698056 | State of Incorp.: DE | Fiscal Year End: 0630
SIC: 3841 Surgical & Medical Instruments & Apparatus

Mailing Address 191 N. WACKER DRIVE SUITE 1685 CHICAGO IL 60606
Business Address 191 N. WACKER DRIVE SUITE 1685 CHICAGO IL 60606 (312) 265-96000
Discovery Group I, LLC (Reporting) CIK: 0001312548 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 000-52082 | Film No.: 111138050

Mailing Address C/O DISCOVERY GROUP I, LLC 191 N. WACKER DRIVE SUITE 1685 CHICAGO IL 60606
Business Address
Murphy Michael R (Reporting) CIK: 0001323510 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-52082 | Film No.: 111138048

Mailing Address C/O DISCOVERY GROUP I, LLC 191 N. WACKER DRIVE SUITE 1685 CHICAGO IL 60606
Business Address
Donoghue Daniel J (Reporting) CIK: 0001323511 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-52082 | Film No.: 111138049