Form 8-K - Current report:
SEC Accession No. 0001466593-25-000075
Filing Date
2025-04-17
Accepted
2025-04-17 10:17:53
Documents
14
Period of Report
2025-04-14
Items
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 8-K ottr-20250414.htm   iXBRL 8-K 31362
  Complete submission text file 0001466593-25-000075.txt   169916

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ottr-20250414.xsd EX-101.SCH 2042
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ottr-20250414_def.xml EX-101.DEF 2852
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ottr-20250414_lab.xml EX-101.LAB 24396
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ottr-20250414_pre.xml EX-101.PRE 14682
16 EXTRACTED XBRL INSTANCE DOCUMENT ottr-20250414_htm.xml XML 2834
Mailing Address 215 S CASCADE ST PO BOX 496 FERGUS FALLS MN 56538-0496
Business Address 215 S CASCADE ST PO BOX 496 FERGUS FALLS MN 56538-0496 866-410-8780
Otter Tail Corp (Filer) CIK: 0001466593 (see all company filings)

EIN.: 270383995 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-53713 | Film No.: 25845460
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)