ULLAND WILLIAM C
Related Filers (1)
Ownership (30)
4
Thursday, 3/25/2021
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/9/2021
IKONICS CORP: Major Shareholders
4
Monday, 3/16/2020
IKONICS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/10/2020
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/14/2018
IKONICS CORP: Major Shareholders
SC 13G/A
Monday, 2/13/2017
IKONICS CORP: Major Shareholders
4
Monday, 5/23/2016
IKONICS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/10/2016
IKONICS CORP: Statement of changes in beneficial ownership of securities
5
Thursday, 1/15/2015
IKONICS CORP: Annual statement of changes in beneficial ownership of securities
SC 13G/A
Thursday, 1/31/2013
IKONICS CORP: Major Shareholders
5
Wednesday, 1/30/2013
IKONICS CORP: Annual statement of changes in beneficial ownership of securities
SC 13G/A
Friday, 2/12/2010
IKONICS CORP: Major Shareholders
4
Friday, 5/8/2009
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Friday, 2/13/2009
IKONICS CORP: Major Shareholders
4
Monday, 8/18/2008
IKONICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/5/2008
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Thursday, 2/14/2008
IKONICS CORP: Major Shareholders
4
Wednesday, 5/16/2007
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/14/2007
IKONICS CORP: Major Shareholders
4
Monday, 7/31/2006
IKONICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/15/2006
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/14/2006
IKONICS CORP: Major Shareholders
4
Friday, 2/25/2005
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/17/2004
IKONICS CORP: Major Shareholders
5
Monday, 2/9/2004
IKONICS CORP: Annual statement of changes in beneficial ownership of securities
4
Monday, 2/9/2004
IKONICS CORP: Statement of changes in beneficial ownership of securities
SC 13G/A
Wednesday, 2/12/2003
IKONICS CORP: Major Shareholders
SC 13G/A
Wednesday, 1/30/2002
CHROMALINE CORP: Major Shareholders
SC 13G/A
Tuesday, 2/13/2001
CHROMALINE CORP: Major Shareholders
SC 13G
Monday, 2/14/2000
CHROMALINE CORP: Major Shareholders