Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001181431-12-005859
Filing Date
2012-02-03
Accepted
2012-02-03 17:56:51
Documents
1
Period of Report
2012-02-01

Document Format Files

Seq Description Document Type Size
1 MATTSON 2.3.12 FORM 4 rrd332589.html 4  
1 MATTSON 2.3.12 FORM 4 rrd332589.xml 4 3797
  Complete submission text file 0001181431-12-005859.txt   5316
Mailing Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212
Business Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212 4149645000
KOSS CORP (Issuer) CIK: 0000056701 (see all company filings)

EIN.: 391168275 | State of Incorp.: DE | Fiscal Year End: 0630
SIC: 3651 Household Audio & Video Equipment

Mailing Address 4129 N. PORT WASHINGTON ROAD MILWAUKEE WI 53212
Business Address
Mattson Lawrence S. (Reporting) CIK: 0001541351 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-03295 | Film No.: 12571440