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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001466593-21-000019
Filing Date
2021-04-14
Accepted
2021-04-14 15:14:43
Documents
16
Period of Report
2021-04-12
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 8-K ottr-20210412.htm   iXBRL 8-K 50291
2 EX-3.1 ex31restatedarticlesofinco.htm EX-3.1 194937
3 EX-3.2 ex32restatedbylaws.htm EX-3.2 84493
  Complete submission text file 0001466593-21-000019.txt   527595

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ottr-20210412.xsd EX-101.SCH 2426
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ottr-20210412_cal.xml EX-101.CAL 712
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ottr-20210412_def.xml EX-101.DEF 1645
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ottr-20210412_lab.xml EX-101.LAB 24977
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ottr-20210412_pre.xml EX-101.PRE 13189
9 EXTRACTED XBRL INSTANCE DOCUMENT ottr-20210412_htm.xml XML 12751
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)

IRS No.: 270383995 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-53713 | Film No.: 21825516
SIC: 4911 Electric Services