von Falkenhausen Konstantin

CIK 00015622521 companyCIRCLE PINES, MN

SEC Profile

Transactions

Companies

Filings

CIK

0001562252

Recent Transactions

23 trades

Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2025-09-01+16,287→ 16,287 total
Purchase
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Common Stock
2025-05-06$7.23/sh+1,100→ 18,219 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2024-09-01+9,843→ 9,843 total
Exercise/Conversion
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Common Stock
2024-07-31$10.05/sh+8,000→ 23,200 total
Exercise/Conversion
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2024-07-31−8,000→ 0 total
Tax Payment
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Common Stock
2024-07-31$13.22/sh−6,081→ 17,119 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2023-09-01+9,921→ 9,921 total
Exercise/Conversion
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Common Stock
2023-08-28$7.35/sh+8,000→ 15,200 total
Exercise/Conversion
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2023-08-28−8,000→ 8,000 total
Exercise/Conversion
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Common Stock
2022-10-14$5.13/sh+6,000→ 7,200 total
Exercise/Conversion
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2022-10-14−6,000→ 0 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2022-09-01+10,309→ 10,309 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2021-09-01+6,859→ 6,859 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2020-09-01+16,026→ 16,026 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2019-09-01+11,737→ 11,737 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2018-09-01+2,773→ 2,773 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2017-09-01+4,000→ 4,000 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2016-09-01+4,000→ 4,000 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2015-09-01+4,000→ 4,000 total
Purchase
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Common Stock
2015-07-24$17.02/sh+600→ 600 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2014-09-01+4,000→ 4,000 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2013-09-01+4,000→ 4,000 total
Award
NORTHERN TECHNOLOGIES INTERNATIONAL CORP$NTIC
Stock Option (right to buy)
2012-11-16+3,000→ 3,000 total

Companies

NORTHERN TECHNOLOGIES INTERNATIONAL CORP
Director
$NTIC

Recent Filings

Address

4201 WOODLAND ROAD PO BOX 69

CIRCLE PINES, MN, 55014

View on SEC.gov