Wellington Management Group LLP 13D and 13G filings for Financial Institutions, 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 |
| 2026-05-15 07:56 am Sale | 2026-03-31 | 13G | FINANCIAL INSTITUTIONS INC FISI | Wellington Management Group LLP | 900,493 4.600% | -148,802 (-14.18%) | Filing |
| 2026-02-10 11:17 am Purchase | 2025-12-31 | 13G | FINANCIAL INSTITUTIONS INC FISI | Wellington Management Group LLP | 1,049,295 5.200% | 1,049,295 (New Position) | Filing |