SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000897069-11-000177
Filing Date
2011-02-08
Accepted
2011-02-08 14:17:06
Documents
1

Document Format Files

Seq Description Document Type Size
1 northern1.htm SC 13G/A 106143
  Complete submission text file 0000897069-11-000177.txt   108221
Mailing Address 4201 WOODLAND ROAD PO BOX 69 CIRCLE PINES MN 55014
Business Address 4201 WOODLAND ROAD PO BOX 69 CIRCLE PINES MN 55014 (763) 225-6601
NORTHERN TECHNOLOGIES INTERNATIONAL CORP (Subject) CIK: 0000875582 (see all company filings)

IRS No.: 410857886 | State of Incorp.: DE | Fiscal Year End: 0831
Type: SC 13G/A | Act: 34 | File No.: 005-47411 | Film No.: 11581890
SIC: 3470 Coating, Engraving & Allied Services

Mailing Address 300 SOUTH WACKER DRIVE SUITE 2880 CHICAGO IL 60606
Business Address 300 SOUTH WACKER DRIVE SUITE 2880 CHICAGO IL 60606 3126691650
PERRITT CAPITAL MANAGEMENT INC (Filed by) CIK: 0001279342 (see all company filings)

IRS No.: 363538658 | State of Incorp.: IL | Fiscal Year End: 1031
Type: SC 13G/A