KINGSLEY DOUGLAS A
Related Filers (10)
- VEECO INSTRUMENTS INC (3)
- LECROY CORP (1)
- ASPEN TECHNOLOGY INC /DE/ (1)
- NBGE GP, LLC (1)
- North Bridge Growth Management, L.P. (1)
- ANDERSON EDWARD T (1)
- NBGE Manager, LLC (1)
- NORTH BRIDGE GROWTH EQUITY I LP (1)
- DAMORE RICHARD A (1)
- Proto Labs Inc (1)
- Show More ...
Ownership (26)
4
Monday, 2/25/2013
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/21/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Friday, 8/24/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 3/1/2012
Proto Labs Inc: Statement of changes in beneficial ownership of securities
3
Thursday, 2/23/2012
Proto Labs Inc: Initial statement of beneficial ownership of securities
4
Wednesday, 4/29/2009
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/6/2008
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/9/2007
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/9/2006
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/5/2005
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Friday, 7/1/2005
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2005
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/1/2005
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/23/2005
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 10/4/2004
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 8/16/2004
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/3/2004
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Friday, 7/2/2004
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 5/10/2004
VEECO INSTRUMENTS INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/2/2004
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Thursday, 12/11/2003
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
4
Monday, 9/29/2003
LECROY CORP: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 8/19/2003
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities
3/A
Tuesday, 8/19/2003
ASPEN TECHNOLOGY INC /DE/: Initial statement of beneficial ownership of securities
3
Monday, 8/18/2003
ASPEN TECHNOLOGY INC /DE/: Initial statement of beneficial ownership of securities
4
Monday, 8/18/2003
ASPEN TECHNOLOGY INC /DE/: Statement of changes in beneficial ownership of securities