Form 8-K - Current report:
SEC Accession No. 0001171843-22-000391
Filing Date
2022-01-21
Accepted
2022-01-21 16:00:14
Documents
12
Period of Report
2022-01-21
Items
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 FORM 8-K f8k_012122.htm   iXBRL 8-K 33878
  Complete submission text file 0001171843-22-000391.txt   207036

Data Files

Seq Description Document Type Size
2 XBRL SCHEMA FILE ntic-20220121.xsd EX-101.SCH 3021
3 XBRL LABEL FILE ntic-20220121_lab.xml EX-101.LAB 34476
4 XBRL PRESENTATION FILE ntic-20220121_pre.xml EX-101.PRE 22587
6 EXTRACTED XBRL INSTANCE DOCUMENT f8k_012122_htm.xml XML 3636
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: 8-K | Act: 34 | File No.: 001-11038 | Film No.: 22545905
SIC: 3470 Coating, Engraving & Allied Services