8-K
XBRL
8-K
- Company
- Otter Tail Corp
- Filed
- February 16, 2021
- Period of Report
- February 15, 2021
- Accession Number
- 0001466593-21-000003
An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →