What is the size and nature of Needham Group's stake in Northern Technologies International Corp. (NTIC)?

The Needham Group, comprising Needham Investment Management L.L.C., Needham Asset Management, LLC, Needham Aggressive Growth Fund, and George A. Needham, holds a beneficial ownership of 765,000 shares of Northern Technologies International Corp. (NTIC), representing an 8.1% stake in the company, as disclosed in Amendment No. 2 to a Schedule 13G/A filing; the shares are held with shared voting and dispositive power across all reporting entities, primarily for advisory clients of Needham Investment Management L.L.C.

Which entities are included in the Needham Group's disclosure of NTIC shares, and how is control over those shares structured?

The disclosing entities include Needham Investment Management L.L.C., Needham Asset Management, LLC, Needham Aggressive Growth Fund, and George A. Needham; they collectively report beneficial ownership of 765,000 NTIC shares (8.1% stake) with shared voting and dispositive power, and the shares are held primarily for advisory clients of Needham Investment Management L.L.C.

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May 14, 2026

The Needham group disclosed a beneficial ownership of 765,000 shares, representing an 8.1% stake in Northern Technologies International Corp., filed via Schedule 13G/A.

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Needham Group Discloses 765,000 NTIC Shares (8.1% Stake)

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