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4//SEC Filing

Narayan Ramani 4

Accession 0001526513-21-000008

CIK 0000875582other

View on SEC.gov Company Profile

Filed

Nov 11, 7:00 PM ET

Accepted

Nov 12, 5:59 PM ET

Size

10.4 KB

Accession

0001526513-21-000008

Insider Transaction Report

Form 4

Period: 2021-11-12

NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC

Director

Transactions

Exercise/Conversion
Stock Option (right to buy)
2021-11-12−8,000→ 0 total
Exercise: $10.05Exp: 2024-08-31→ Common Stock (8,000 underlying)
Exercise/Conversion
Common Stock
2021-11-12$10.05/sh+8,000$80,400→ 55,000 total
Exercise/Conversion
Common Stock
2021-11-12$7.35/sh+8,000$58,800→ 47,000 total
Exercise/Conversion
Stock Option (right to buy)
2021-11-12−8,000→ 0 total
Exercise: $7.35Exp: 2023-08-31→ Common Stock (8,000 underlying)

Footnotes (2)

[F1]This option fully vested on September 1, 2014.
[F2]This option fully vested on September 1, 2015.

Documents

1 file

4
primary_doc.xmlPrimary
PRIMARY DOCUMENT

Issuer

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

CIK 0000875582

Entity typeother

Related Parties

1

filerCIK 0001309741

Filing Metadata

Form type: 4
Filed: Nov 11, 7:00 PM ET
Accepted: Nov 12, 5:59 PM ET
Size: 10.4 KB

View on SEC.gov