Pacific Investment Management Company LLC 13D and 13G filings for Quantum Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-04-17 4:05 pm Sale | 2025-04-15 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 0 0.000% | -962,127![]() (Position Closed) | Filing |
| 2025-03-31 6:45 pm Unchanged | 2025-03-27 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 962,127 14.700% | 0 (Unchanged) | Filing |
| 2025-03-21 8:11 pm Unchanged | 2025-03-19 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 962,127 16.500% | 0 (Unchanged) | Filing |
| 2025-01-07 6:12 pm Sale | 2025-01-03 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 962,127 16.700% | -12,595,933![]() (-92.90%) | Filing |
| 2022-08-23 6:30 pm Sale | 2022-08-16 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 0 0.000% | -512,416![]() (Position Closed) | Filing |
| 2022-08-12 4:01 pm Unchanged | 2022-08-04 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 512,416 15.360% | 0 (Unchanged) | Filing |
| 2022-04-25 8:05 pm Purchase | 2022-04-22 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 512,416 17.290% | 193,912![]() (+60.88%) | Filing |
| 2022-03-28 4:39 pm Unchanged | 2022-03-16 | 13D | QUANTUM CORP COM QMCO | Pacific Investment Management Company LLC | 318,504 9.540% | 0 (Unchanged) | Filing |

