# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001466593-24-000055
Filing Date
2024-02-28
Accepted
2024-02-28 09:11:50
Documents
57
Period of Report
2023-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | ottr-20240227.htm iXBRL | DEF 14A | 1391979
6 | GRAPHIC | ottr-20240227_g1.jpg | GRAPHIC | 2778454
7 | GRAPHIC | ottr-20240227_g10.gif | GRAPHIC | 4555
8 | GRAPHIC | ottr-20240227_g11.gif | GRAPHIC | 4573
9 | GRAPHIC | ottr-20240227_g12.gif | GRAPHIC | 4728
10 | GRAPHIC | ottr-20240227_g13.gif | GRAPHIC | 4044
11 | GRAPHIC | ottr-20240227_g14.gif | GRAPHIC | 4315
12 | GRAPHIC | ottr-20240227_g15.gif | GRAPHIC | 4466
13 | GRAPHIC | ottr-20240227_g16.gif | GRAPHIC | 2409
14 | GRAPHIC | ottr-20240227_g17.jpg | GRAPHIC | 24815
15 | GRAPHIC | ottr-20240227_g18.jpg | GRAPHIC | 29914
16 | GRAPHIC | ottr-20240227_g19.jpg | GRAPHIC | 34658
17 | GRAPHIC | ottr-20240227_g2.jpg | GRAPHIC | 2362145
18 | GRAPHIC | ottr-20240227_g20.gif | GRAPHIC | 2650
19 | GRAPHIC | ottr-20240227_g21.gif | GRAPHIC | 2940
20 | GRAPHIC | ottr-20240227_g22.gif | GRAPHIC | 2801
21 | GRAPHIC | ottr-20240227_g23.gif | GRAPHIC | 2752
22 | GRAPHIC | ottr-20240227_g24.jpg | GRAPHIC | 40386
23 | GRAPHIC | ottr-20240227_g25.jpg | GRAPHIC | 46906
24 | GRAPHIC | ottr-20240227_g26.gif | GRAPHIC | 2556
25 | GRAPHIC | ottr-20240227_g27.gif | GRAPHIC | 4276
26 | GRAPHIC | ottr-20240227_g28.gif | GRAPHIC | 244859
27 | GRAPHIC | ottr-20240227_g29.gif | GRAPHIC | 333317
28 | GRAPHIC | ottr-20240227_g3.jpg | GRAPHIC | 2596460
29 | GRAPHIC | ottr-20240227_g30.gif | GRAPHIC | 285482
30 | GRAPHIC | ottr-20240227_g31.gif | GRAPHIC | 318252
31 | GRAPHIC | ottr-20240227_g32.gif | GRAPHIC | 284181
32 | GRAPHIC | ottr-20240227_g33.gif | GRAPHIC | 276227
33 | GRAPHIC | ottr-20240227_g34.gif | GRAPHIC | 220221
34 | GRAPHIC | ottr-20240227_g35.jpg | GRAPHIC | 104227
35 | GRAPHIC | ottr-20240227_g36.gif | GRAPHIC | 1204
36 | GRAPHIC | ottr-20240227_g37.gif | GRAPHIC | 2594
37 | GRAPHIC | ottr-20240227_g38.jpg | GRAPHIC | 71801
38 | GRAPHIC | ottr-20240227_g39.jpg | GRAPHIC | 63566
39 | GRAPHIC | ottr-20240227_g4.jpg | GRAPHIC | 2419140
40 | GRAPHIC | ottr-20240227_g40.jpg | GRAPHIC | 60638
41 | GRAPHIC | ottr-20240227_g41.jpg | GRAPHIC | 843681
42 | GRAPHIC | ottr-20240227_g42.jpg | GRAPHIC | 331886
43 | GRAPHIC | ottr-20240227_g5.gif | GRAPHIC | 2037
44 | GRAPHIC | ottr-20240227_g6.jpg | GRAPHIC | 49998
45 | GRAPHIC | ottr-20240227_g7.gif | GRAPHIC | 271472
46 | GRAPHIC | ottr-20240227_g8.gif | GRAPHIC | 271857
47 | GRAPHIC | ottr-20240227_g9.gif | GRAPHIC | 4643
| Complete submission text file | 0001466593-24-000055.txt |  | 41317797

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ottr-20240227.xsd | EX-101.SCH | 5288
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ottr-20240227_def.xml | EX-101.DEF | 8454
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ottr-20240227_lab.xml | EX-101.LAB | 12238
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ottr-20240227_pre.xml | EX-101.PRE | 7032
58 | EXTRACTED XBRL INSTANCE DOCUMENT | ottr-20240227_htm.xml | XML | 253568

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: DEF 14A | Act: 34 | File No.: 000-53713 | Film No.: 24690547
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)