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Colwell Barbara D. 4

Accession 0001526513-18-000005

CIK 0000875582other

View on SEC.gov Company Profile

Filed

Sep 4, 8:00 PM ET

Accepted

Sep 5, 5:12 PM ET

Size

5.7 KB

Accession

0001526513-18-000005

Insider Transaction Report

Form 4

Period: 2018-09-01

NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC

Colwell Barbara D.

Director

Transactions

Award
Stock Option (right to buy)
2018-09-01+2,773→ 2,773 total
Exercise: $36.45From: 2019-09-01Exp: 2028-08-31→ Common Stock (2,773 underlying)

Holdings

Common Stock
1,500

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT

Issuer

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

CIK 0000875582

Entity typeother

Related Parties

1

filerCIK 0001589332

Filing Metadata

Form type: 4
Filed: Sep 4, 8:00 PM ET
Accepted: Sep 5, 5:12 PM ET
Size: 5.7 KB

View on SEC.gov