Wellington Management Group LLP 13D and 13G filings for Mercury Systems, Inc.:
- 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 |
| 2023-02-06 3:02 pm Sale | 2022-12-30 | 13G | MERCURY SYSTEMS INC MRCY | Wellington Management Group LLP | 2,262,613 3.900% | -593,401![]() (-20.78%) | Filing |
| 2022-02-04 09:29 am Purchase | 2021-12-31 | 13G | MERCURY SYSTEMS INC MRCY | Wellington Management Group LLP | 2,856,014 5.040% | 2,190,314![]() (+329.02%) | Filing |

