Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001126328-15-000058
Filing Date
2015-02-13
Accepted
2015-02-13 10:14:31
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A KOSS CORPORATION AMEND NO. 1 - 2014 a13gakosscorporation123114.htm SC 13G/A 105165
  Complete submission text file 0001126328-15-000058.txt   106870
Mailing Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212
Business Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212 4149645000
KOSS CORP (Subject) CIK: 0000056701 (see all company filings)

EIN.: 391168275 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-20001 | Film No.: 15609897
SIC: 3651 Household Audio & Video Equipment

Mailing Address 711 HIGH STREET DES MOINES IA 50392-0300
Business Address 711 HIGH STREET DES MOINES IA 50392-0300 5152475111
PRINCIPAL FINANCIAL GROUP INC (Filed by) CIK: 0001126328 (see all company filings)

EIN.: 421520346 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6321 Accident & Health Insurance