Singer William S.
Related Filers (2)
Ownership (17)
4
Friday, 3/31/2023
Synaptogenix, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/20/2022
Synaptogenix, Inc.: Statement of changes in beneficial ownership of securities
4/A
Thursday, 12/1/2022
Synaptogenix, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/17/2022
Synaptogenix, Inc.: Statement of changes in beneficial ownership of securities
4/A
Thursday, 6/23/2022
Synaptogenix, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/6/2022
Synaptogenix, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/15/2021
Synaptogenix, Inc.: Statement of changes in beneficial ownership of securities
3
Monday, 6/14/2021
Synaptogenix, Inc.: Initial statement of beneficial ownership of securities
4
Thursday, 12/3/2020
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 11/27/2020
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/24/2020
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 4/15/2019
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/24/2019
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/15/2018
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/21/2017
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/23/2016
Neurotrope, Inc.: Statement of changes in beneficial ownership of securities
3
Friday, 8/29/2014
Neurotrope, Inc.: Initial statement of beneficial ownership of securities