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Signal8

Lee Sunggyu

SEC insider (Form 3/4/5 filer). CIK 0001302082. Director at NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC). 3 reported Form 4/5 transactions since Sep 2024; latest on Sep 1, 2026. Located in CIRCLE PINES, MN.

Companies Lee Sunggyu has filed insider reports for

  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC): Director
Lee Sunggyu profile photo

Lee Sunggyu

CIK: 0001302082

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NORTHERN TECHNOLOGIES INTERNATIONAL CORP logo
NTIC

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP logo
    NTIC

    NORTHERN TECHNOLOGIES INTERNATIONAL CORP

    Sep 1, 2026
    Award
    Direct
    6.2K shares-
  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP logo
    NTIC

    NORTHERN TECHNOLOGIES INTERNATIONAL CORP

    Sep 1, 2025
    Award

    Stock Option (right to buy)

    Direct
    16.3K shares-
  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP logo
    NTIC

    NORTHERN TECHNOLOGIES INTERNATIONAL CORP

    Sep 1, 2024
    Award

    Stock Option (right to buy)

    Direct
    9.8K shares-

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