| Date Filed | Type | Description |
| 10/17/2022 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Exercised 6,000 options to buy
@ $5.125, valued at
$30.8k
|
|
| 09/06/2022 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Granted 10,309 options to buy
@ $11.38, valued at
$117.3k
|
|
| 09/02/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/02/2020 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Granted 16,026 options to buy
@ $8.24, valued at
$132.1k
|
|
| 09/04/2019 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Granted 11,737 options to buy
@ $10.8, valued at
$126.8k
|
|
| 09/05/2018 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Granted 2,773 options to buy
@ $36.45, valued at
$101.1k
|
|
| 09/05/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/06/2016 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Granted 4,000 options to buy
@ $13.4, valued at
$53.6k
|
|
| 09/03/2015 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Granted 4,000 options to buy
@ $14.85, valued at
$59.4k
|
|
| 07/28/2015 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Bought 600 shares
@ $17.02, valued at
$10.2k
|
|
| 09/02/2014 |
4
| von Falkenhausen Konstantin (Director) has filed a Form 4 on NORTHERN TECHNOLOGIES INTERNATIONAL CORP|
Txns:
| Granted 4,000 options to buy
@ $20.1, valued at
$80.4k
|
|
| 09/03/2013 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |