Mahon Janice K

Related Filers (1)

Ownership (61)

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