Willett Robert

Related Filers (2)

Ownership (74)

4
Thursday, 5/25/2023
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/23/2023
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/21/2023
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2022
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/24/2022
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/18/2022
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/4/2022
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/7/2021
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/18/2021
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 11/12/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 11/9/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 11/5/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/3/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 9/3/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/10/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/6/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/4/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 6/5/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/20/2020
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 1/3/2020
CLEAN HARBORS INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 12/18/2019
CLEAN HARBORS INC: Initial statement of beneficial ownership of securities
4
Monday, 12/16/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/12/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/11/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 12/9/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 12/2/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/29/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/12/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/8/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/21/2019
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/22/2018
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/3/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/28/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/16/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/10/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/17/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/10/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/8/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/7/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/1/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/23/2017
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/15/2016
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/4/2016
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/16/2016
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/11/2015
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/5/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/26/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/20/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 7/31/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/28/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/6/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/25/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/19/2014
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 11/25/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/22/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/20/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 9/13/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/4/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/14/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/1/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 6/3/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/30/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/15/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/15/2013
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/7/2012
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 11/4/2011
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/21/2011
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/8/2011
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Monday, 6/14/2010
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/17/2010
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/17/2009
COGNEX CORP: Statement of changes in beneficial ownership of securities
4
Friday, 5/8/2009
COGNEX CORP: Statement of changes in beneficial ownership of securities
3
Thursday, 6/19/2008
COGNEX CORP: Initial statement of beneficial ownership of securities
4
Thursday, 6/19/2008
COGNEX CORP: Statement of changes in beneficial ownership of securities
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