Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director CURTIS KATHERYN BAUCOM
Powell Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner POWELL THOMAS W
Powell Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner POWELL THOMAS W
Powell Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner POWELL THOMAS W
Powell Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner POWELL THOMAS W
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director CRAGG CHRISTOPHER E
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director Williams Richard E
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director Stacey John
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director McGill James W
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director Singh Mohit
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director CURTIS KATHERYN BAUCOM
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director CRAGG CHRISTOPHER E
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director Brooks Alaina K
Powell Industries | 3: Initial statement of beneficial ownership of securities-Director Singh Mohit
Powell Industries | 4: Statement of changes in beneficial ownership of securities-Director Williams Richard E
Powell Industries | 4: Statement of changes in beneficial ownership of securities-10% Owner POWELL THOMAS W
Powell Industries | SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Thomas W. Powell(20.5%)
Powell Industries | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-The Vanguard Group(5.35%)
Powell Industries | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Dimensional Fund Advisors LP(6.8%)
Powell Industries | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-BlackRock, Inc.(12.1%)
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