Hartzell Stephen
Related Filers (1)
Ownership (15)
4
Monday, 7/26/2021
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Monday, 7/20/2020
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Friday, 6/14/2019
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/7/2018
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Friday, 9/8/2017
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/9/2016
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/11/2015
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/12/2014
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/13/2013
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/13/2012
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/14/2011
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Monday, 6/21/2010
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/11/2009
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/22/2007
HOUSTON AMERICAN ENERGY CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 8/16/2005
HOUSTON AMERICAN ENERGY CORP: Initial statement of beneficial ownership of securities