SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Neuberger Berman Group LLC(4.70%),Neuberger Berman Investment Advisers LLC(4.49%)
4: Statement of changes in beneficial ownership of securities-Director ROBOTTI ROBERT
SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-The Vanguard Group(10.31%)
SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-BlackRock, Inc.(12.5%)
4: Statement of changes in beneficial ownership of securities-Director ROBOTTI ROBERT
SC 13G: Statement of acquisition of beneficial ownership by individuals-Millennium Management LLC(0.5%),Millennium Group Management LLC(0.5%), etc.
3: Initial statement of beneficial ownership of securities-Officer Middleton Piers Dayer
4: Statement of changes in beneficial ownership of securities-Director Traub Kenneth
4: Statement of changes in beneficial ownership of securities-Officer Kneen Quintin
4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-Director ROBOTTI ROBERT
4: Statement of changes in beneficial ownership of securities-Director Traub Kenneth
4: Statement of changes in beneficial ownership of securities-Director Anderson Darron M.
4: Statement of changes in beneficial ownership of securities-Director Zabrocky Lois K
4: Statement of changes in beneficial ownership of securities-Director FAGERSTAL DICK
4: Statement of changes in beneficial ownership of securities-Director Cougle Melissa
4: Statement of changes in beneficial ownership of securities-Director RASPINO LOUIS
4: Statement of changes in beneficial ownership of securities-Director ROBOTTI ROBERT
4: Statement of changes in beneficial ownership of securities-Director Anderson Darron M.
4: Statement of changes in beneficial ownership of securities-Director ROBOTTI ROBERT
SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Robert E. Robotti(4.7%),Robotti & Company, Incorporated(4.5%), etc.
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