CAMPBELL WILLIAM L
Related Filers (1)
Ownership (12)
4
Tuesday, 1/3/2012
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 4/22/2011
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/4/2011
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 6/17/2010
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 1/4/2010
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/26/2009
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 1/5/2009
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/8/2008
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 1/3/2008
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 4/21/2005
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 4/22/2004
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/2/2003
AVISTAR COMMUNICATIONS CORP: Statement of changes in beneficial ownership of securities