MATHIESEN JEFFREY S
Related Filers (8)
- Sunshine Heart, Inc. (19)
- NEUROONE MEDICAL TECHNOLOGIES Corp (10)
- HELIUS MEDICAL TECHNOLOGIES, INC. (9)
- Panbela Therapeutics, Inc. (8)
- Gemphire Therapeutics Inc. (7)
- ZAREBA SYSTEMS INC (5)
- DELPHAX TECHNOLOGIES INC (4)
- Healthcare Triangle, Inc. (2)
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Ownership (64)
4
Wednesday, 3/29/2023
Panbela Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/20/2023
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 2/16/2023
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/14/2022
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Monday, 8/22/2022
Healthcare Triangle, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/2/2022
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/25/2022
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
3
Friday, 4/1/2022
Healthcare Triangle, Inc.: Initial statement of beneficial ownership of securities
4
Friday, 2/18/2022
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Monday, 12/20/2021
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/15/2021
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 6/4/2021
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 5/27/2021
Panbela Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/27/2021
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/3/2020
Panbela Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 6/26/2020
Sun BioPharma, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/17/2020
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
3/A
Tuesday, 6/16/2020
HELIUS MEDICAL TECHNOLOGIES, INC.: Initial statement of beneficial ownership of securities
3
Friday, 6/12/2020
HELIUS MEDICAL TECHNOLOGIES, INC.: Initial statement of beneficial ownership of securities
4
Thursday, 6/4/2020
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/11/2020
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 11/7/2019
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 6/6/2019
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2019
Sun BioPharma, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/15/2019
NEUROONE MEDICAL TECHNOLOGIES Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 2/22/2018
Sun BioPharma, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/30/2018
Gemphire Therapeutics Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/16/2017
Gemphire Therapeutics Inc.: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 8/15/2017
Gemphire Therapeutics Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/11/2017
Gemphire Therapeutics Inc.: Statement of changes in beneficial ownership of securities
3
Friday, 8/4/2017
NEUROONE MEDICAL TECHNOLOGIES Corp: Initial statement of beneficial ownership of securities
4
Wednesday, 12/14/2016
Sun BioPharma, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/12/2016
Gemphire Therapeutics Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/8/2016
Gemphire Therapeutics Inc.: Statement of changes in beneficial ownership of securities
3
Thursday, 8/4/2016
Gemphire Therapeutics Inc.: Initial statement of beneficial ownership of securities
3
Monday, 10/5/2015
Sun BioPharma, Inc.: Initial statement of beneficial ownership of securities
4
Friday, 1/2/2015
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/2/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 11/3/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 10/10/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/9/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/11/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/9/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/10/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/9/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/9/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/18/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/10/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/11/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
5/A
Tuesday, 1/21/2014
Sunshine Heart, Inc.: Annual statement of changes in beneficial ownership of securities
5
Thursday, 1/16/2014
Sunshine Heart, Inc.: Annual statement of changes in beneficial ownership of securities
4
Friday, 1/10/2014
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/10/2013
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/14/2012
Sunshine Heart, Inc.: Statement of changes in beneficial ownership of securities
3
Tuesday, 2/14/2012
Sunshine Heart, Inc.: Initial statement of beneficial ownership of securities
5
Wednesday, 8/12/2009
ZAREBA SYSTEMS INC: Annual statement of changes in beneficial ownership of securities
4
Monday, 11/17/2008
ZAREBA SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/1/2008
ZAREBA SYSTEMS INC: Statement of changes in beneficial ownership of securities
3
Tuesday, 12/13/2005
ZAREBA SYSTEMS INC: Initial statement of beneficial ownership of securities
4
Tuesday, 12/13/2005
ZAREBA SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/11/2005
DELPHAX TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/13/2005
DELPHAX TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities
3
Tuesday, 7/13/2004
DELPHAX TECHNOLOGIES INC: Initial statement of beneficial ownership of securities
4
Tuesday, 7/13/2004
DELPHAX TECHNOLOGIES INC: Statement of changes in beneficial ownership of securities