Mansfield Diane Q.
Related Filers (1)
QUESTAR CORP (2)
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Ownership (6)
4/A
Monday, 4/4/2011
QUESTAR CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/23/2011
QUESTAR CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/2/2011
QUESTAR CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/15/2010
QUESTAR CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/15/2010
QUESTAR CORP: Statement of changes in beneficial ownership of securities
3
Monday, 7/12/2010
QUESTAR CORP: Initial statement of beneficial ownership of securities
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