Perkins Sherrie L
Related Filers (2)
Ownership (24)
4
Friday, 5/26/2023
HELIUS MEDICAL TECHNOLOGIES, INC.: 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
4
Thursday, 5/27/2021
HELIUS MEDICAL TECHNOLOGIES, INC.: Statement of changes in beneficial ownership of securities
3
Tuesday, 3/23/2021
HELIUS MEDICAL TECHNOLOGIES, INC.: Initial statement of beneficial ownership of securities
3
Wednesday, 6/18/2014
CYBERONICS INC: Initial statement of beneficial ownership of securities
4
Wednesday, 11/27/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/23/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 7/11/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/21/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 6/18/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/18/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/11/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/11/2013
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/18/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 12/14/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/19/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/12/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/11/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/18/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 5/2/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/21/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/19/2012
CYBERONICS INC: Statement of changes in beneficial ownership of securities
3
Tuesday, 12/20/2011
CYBERONICS INC: Initial statement of beneficial ownership of securities
4
Tuesday, 12/20/2011
CYBERONICS INC: Statement of changes in beneficial ownership of securities