NORTHERN TECHNOLOGIES INTERNATIONAL CORP
NTIC
DELAYED 1 MONTH

1 insider filing · Latest: Jul 29, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 30, 2026Jul 31 8:34 PMPatrick G LynchDirector, President and CEO, 10% Owner
Sale
16,070$8.00$128.5K105,284(D)

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Jul 29, 2026Jul 31 8:34 PMPatrick G LynchDirector, President and CEO, 10% Owner
Sale
2$8.10$16121,354(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jul 29, 2026Jul 31 8:34 PMPatrick G LynchDirector, President and CEO, 10% Owner
Option Exercise
16,072$6.700(D)

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