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4//SEC Filing

Narayan Ramani 4

Accession 0001526513-22-000009

CIK 0000875582other

View on SEC.gov Company Profile

Filed

Oct 2, 8:00 PM ET

Accepted

Oct 3, 5:34 PM ET

Size

17.7 KB

Accession

0001526513-22-000009

Insider Transaction Report

Form 4

Period: 2022-09-29

NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC

Director

Transactions

Exercise/Conversion
Stock Option (right to buy)
2022-09-29−8,000→ 0 total
Exercise: $6.70Exp: 2026-08-31→ Common Stock (8,000 underlying)
Exercise/Conversion
Common Stock
2022-09-29$9.18/sh+8,000$73,400→ 79,000 total
Exercise/Conversion
Common Stock
2022-09-29$8.24/sh+16,026$132,054→ 106,763 total
Exercise/Conversion
Common Stock
2022-09-29$10.80/sh+11,737$126,760→ 90,737 total
Exercise/Conversion
Stock Option (right to buy)
2022-09-29−8,000→ 0 total
Exercise: $9.18Exp: 2027-08-31→ Common Stock (8,000 underlying)
Exercise/Conversion
Stock Option (right to buy)
2022-09-29−16,026→ 0 total
Exercise: $8.24Exp: 2030-08-31→ Common Stock (16,026 underlying)
Exercise/Conversion
Common Stock
2022-09-29$6.70/sh+8,000$53,600→ 71,000 total
Exercise/Conversion
Stock Option (right to buy)
2022-09-29−11,737→ 0 total
Exercise: $10.80Exp: 2029-08-31→ Common Stock (11,737 underlying)

Footnotes (4)

[F1]This option fully vested on September 1, 2017.
[F2]This option fully vested on September 1, 2018.
[F3]This option fully vested on September 1, 2020.
[F4]This option fully vested on September 1, 2021.

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: Oct 2, 8:00 PM ET
Accepted: Oct 3, 5:34 PM ET
Size: 17.7 KB

View on SEC.gov