InsiderTrades

Form 4 for NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Accepted 2025-05-06 00:00:00 ET · period of report 2025-05-06 · accession 0001562252-25-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-05-06 2025-05-06 NTIC von Falkenhausen Konstantin Dir P - Purchase $7.23 +1,100 18.2K +6% +$7,953

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-05-06 P A 1,100 $7.23 18,219 D — —