Harper Ernest M. JR

Related Filers (1)

Ownership (4)

4
Monday, 5/3/2021
IKONICS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/5/2019
IKONICS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/30/2013
IKONICS CORP: Statement of changes in beneficial ownership of securities
3
Thursday, 4/26/2012
IKONICS CORP: Initial statement of beneficial ownership of securities
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