Quantum | 8-K: Current report
Quantum | 8-K: Current report
Quantum | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-LONG FOCUS CAPITAL MANAGEMENT, LLC(9.6%),JOHN B. HELMERS(9.6%), etc.
Quantum | 8-K: Current report
Quantum | NT 10-Q: Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB
Quantum | SC 13G: Statement of acquisition of beneficial ownership by individuals-The Vanguard Group(5.28%)
Quantum | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Neuberger Berman Group LLC(15.59%),Neuberger Berman Investment Advisers LLC(15.50%), etc.
Quantum | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Nat Klipper(9.8%),ADK Soho Fund LP(8.1%), etc.
Quantum | SC 13G: Statement of acquisition of beneficial ownership by individuals-Nat Klipper(9.4%),ADK Soho Fund LP(7.7%), etc.
Quantum | 8-K: Current report
Quantum | 8-K: Current report
Quantum | 8-K: Current report
Quantum | NT 10-Q: Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB
Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Cabrera Brian E
Quantum | 144: Notice of proposed sale of securities pursuant to Rule 144
Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Lerner James J
Quantum | 144: Notice of proposed sale of securities pursuant to Rule 144
Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Cabrera Brian E
Quantum | 4: Statement of changes in beneficial ownership of securities-Chief Accounting Officer Nash Laura A.
Quantum | 144: Notice of proposed sale of securities pursuant to Rule 144
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