September 1, 2025 · Form 4 insider transaction
WOLSFELD MATTHEW C bought 32,559 shares of Northern Technologies International Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
This option vests with respect to 10,853 shares on each of September 1, 2026, September 1, 2027, and September 1, 2028.