| Type | Title | Date Released | |
|---|---|---|---|
SCHEDULE 13G/A | VANGUARD PORTFOLIO MANAGEMENT LLC (Filed by) | ||
SCHEDULE 13G/A | VANGUARD CAPITAL MANAGEMENT LLC (Filed by) | ||
SCHEDULE 13G/A | BlackRock, Inc. (Filed by) | ||
4 | Colgrove John (Reporting) | ||
4 | Dietzen Scott (Reporting) | ||
4 | Singh Ajay (Reporting) | ||
4 | Colgrove John (Reporting) | ||
4 | Giancarlo Charles H (Reporting) | ||
144 | Form 144 | ||
144 | Form 144 | ||
4 | Chu Mona (Reporting) | ||
4 | Brown Andrew William Fraser (Reporting) |
