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4/A//SEC Filing

STONE MARK J 4/A

Accession 0001437317-10-000020

CIK 0000875582other

View on SEC.gov Company Profile

Filed

Aug 30, 8:00 PM ET

Accepted

Aug 31, 5:19 PM ET

Size

7.3 KB

Accession

0001437317-10-000020

Insider Transaction Report

Form 4/AAmended

Period: 2010-08-30

NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC

Director

Transactions

Exercise/Conversion
Common Stock
2010-08-30$5.75/sh+2,000$11,500→ 12,000 total
Exercise/Conversion
Stock Option- Right to Buy
2010-08-30$5.75/sh−2,000$11,500→ 0 total
Exercise: $5.75Exp: 2010-08-31→ Common Stock (2,000 underlying)

Footnotes (1)

[F1]This option has fully vested.

Documents

1 file

4
primary_doc.xml
PRIMARY DOCUMENT

Issuer

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

CIK 0000875582

Entity typeother

Related Parties

1

filerCIK 0001258539

Filing Metadata

Form type: 4/A
Filed: Aug 30, 8:00 PM ET
Accepted: Aug 31, 5:19 PM ET
Size: 7.3 KB

View on SEC.gov