# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-20-004868
Filing Date
2020-07-09
Accepted
2020-07-09 16:07:07
Documents
80
Period of Report
2020-05-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | f10q_070920p.htm | 10-Q | 585054
2 | EXHIBIT 31.1 | exh_311.htm | EX-31.1 | 8731
3 | EXHIBIT 31.2 | exh_312.htm | EX-31.2 | 8863
4 | EXHIBIT 32.1 | exh_321.htm | EX-32.1 | 4104
5 | EXHIBIT 32.2 | exh_322.htm | EX-32.2 | 4108
12 | GRAPHIC | wolsfeldsig.jpg | GRAPHIC | 9765
13 | GRAPHIC | lynch.jpg | GRAPHIC | 10345
14 | GRAPHIC | wolsfeldsig2.jpg | GRAPHIC | 11639
| Complete submission text file | 0001171843-20-004868.txt |  | 4397409

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE FILE | ntic-20200531.xml | EX-101.INS | 827068
7 | XBRL SCHEMA FILE | ntic-20200531.xsd | EX-101.SCH | 61086
8 | XBRL CALCULATION FILE | ntic-20200531_cal.xml | EX-101.CAL | 51530
9 | XBRL DEFINITION FILE | ntic-20200531_def.xml | EX-101.DEF | 365724
10 | XBRL LABEL FILE | ntic-20200531_lab.xml | EX-101.LAB | 319338
11 | XBRL PRESENTATION FILE | ntic-20200531_pre.xml | EX-101.PRE | 397818

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 (Filer) CIK: 0000875582 (see all company filings)

EIN.: 410857886 | State of Incorp.: DE | Fiscal Year End: 0831
Type: 10-Q | Act: 34 | File No.: 001-11038 | Film No.: 201020568
SIC: 3470 Coating, Engraving & Allied Services