BARRETT JEFFREY

Related Filers (1)

Ownership (4)

4
Tuesday, 4/27/2004
ASPECT MEDICAL SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/19/2004
ASPECT MEDICAL SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/17/2004
ASPECT MEDICAL SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2004
ASPECT MEDICAL SYSTEMS INC: Statement of changes in beneficial ownership of securities
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