Wellington Management Group LLP 13D and 13G filings for Mercantile Bank 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 |
| 2026-05-15 07:06 am Purchase | 2026-03-31 | 13G | MERCANTILE BANK CORP MBWM | Wellington Management Group LLP | 1,189,031 6.900% | 956,266 (+410.83%) | Filing |