Benjamin Howard
Related Filers (2)
Ownership (22)
4
Monday, 12/18/2017
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4/A
Monday, 5/22/2017
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/22/2017
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 3/21/2017
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/1/2017
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2016
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Friday, 5/13/2016
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/1/2016
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/20/2015
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/10/2015
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 3/19/2015
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/2/2015
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/12/2014
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/14/2014
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Monday, 6/9/2014
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/3/2014
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/7/2013
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
3
Wednesday, 3/27/2013
REPLIGEN CORP: Initial statement of beneficial ownership of securities
4
Tuesday, 3/12/2013
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/7/2009
REPLIGEN CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 3/20/2007
LEAP TECHNOLOGY INC / DE: Initial statement of beneficial ownership of securities
3/A
Tuesday, 3/20/2007
LEAP TECHNOLOGY INC / DE: Initial statement of beneficial ownership of securities