Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Lerner James J
Apr 24 05:32
Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Gianella Kenneth P.
Apr 24 05:31
Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Spanjaard Henk Jan
Apr 24 05:30
Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Cabrera Brian E
Apr 24 05:30
Quantum | 8-K: Current report
Apr 13 04:46
Quantum | 3: Initial statement of beneficial ownership of securities-Officer Spanjaard Henk Jan
Apr 13 04:46
Quantum | 4: Statement of changes in beneficial ownership of securities-Officer Nash Laura A.
Apr 4 05:31
Quantum | 8-K: Current report
Mar 26 04:20
Quantum | 8-K: Current report
Feb 21 05:19
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.
Feb 15 06:18
Quantum | 8-K: Current report
Feb 15 05:39
Quantum | NT 10-Q: Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB
Feb 15 05:36
Quantum | SC 13G: Statement of acquisition of beneficial ownership by individuals-The Vanguard Group(5.28%)
Feb 14 11:38
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.
Feb 13 05:01
Quantum | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Nat Klipper(9.8%),ADK Soho Fund LP(8.1%), etc.
Jan 17 13:00
Quantum | SC 13G: Statement of acquisition of beneficial ownership by individuals-Nat Klipper(9.4%),ADK Soho Fund LP(7.7%), etc.
Dec 2, 2023 07:33
Quantum | 8-K: Current report
Nov 18, 2023 05:13
Quantum | 8-K: Current report
Nov 17, 2023 05:00
Quantum | 8-K: Current report
Nov 14, 2023 05:20
Quantum | NT 10-Q: Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB
Nov 14, 2023 05:01
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