NIGON RICHARD

Related Filers (8)

Other (1)

144
Thursday, 7/27/2023
Filing for proposed sale of securities under Rule 144
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Ownership (118)

4
Wednesday, 9/6/2023
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 7/27/2023
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/17/2023
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/13/2022
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2022
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/19/2022
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 9/2/2021
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/19/2021
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/14/2021
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/2/2020
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/18/2020
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/6/2020
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/3/2020
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/2/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/11/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/6/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/4/2019
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/2/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/20/2019
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/17/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/13/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/2/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/3/2019
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/2/2018
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/13/2018
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/5/2018
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 7/2/2018
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/4/2018
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/16/2018
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 5/14/2018
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/3/2018
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2018
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/29/2017
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/22/2017
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 10/23/2017
Celcuity Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/3/2017
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
3
Tuesday, 9/19/2017
Celcuity Inc.: Initial statement of beneficial ownership of securities
4
Friday, 9/8/2017
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/5/2017
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/5/2017
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/11/2017
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/1/2017
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2017
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/15/2017
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/22/2017
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/25/2017
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2017
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/15/2016
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/15/2016
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/3/2016
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/15/2016
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2016
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/4/2016
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 7/29/2016
TACTILE SYSTEMS TECHNOLOGY INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 7/27/2016
TACTILE SYSTEMS TECHNOLOGY INC: Initial statement of beneficial ownership of securities
4
Tuesday, 5/3/2016
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/12/2016
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/6/2015
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/3/2015
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/18/2015
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 5/29/2015
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/4/2015
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/6/2015
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/16/2015
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 12/1/2014
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/2/2014
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/6/2014
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/2/2014
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/27/2014
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 2/24/2014
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/3/2013
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/7/2013
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/2/2013
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/23/2013
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/21/2013
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/19/2012
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4/A
Monday, 11/19/2012
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/4/2012
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/24/2012
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/8/2012
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/23/2012
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 1/6/2012
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/2/2011
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/26/2011
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/7/2011
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/3/2010
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 8/27/2010
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 8/20/2010
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/14/2010
Virtual Radiologic CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/17/2010
Virtual Radiologic CORP: Statement of changes in beneficial ownership of securities
4
Monday, 4/26/2010
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/2/2010
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 2/2/2010
NORTHERN TECHNOLOGIES INTERNATIONAL CORP: Initial statement of beneficial ownership of securities
4
Monday, 5/11/2009
Virtual Radiologic CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 4/23/2009
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/16/2008
Restore Medical, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/23/2008
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/3/2008
VASCULAR SOLUTIONS INC: Statement of changes in beneficial ownership of securities
5
Friday, 2/22/2008
Restore Medical, Inc.: Annual statement of changes in beneficial ownership of securities
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