Otter Tail Corp — 4 Filings
444 4 filings on record
This page lists all 4 filings submitted to the SEC by Otter Tail Corp (OTTR), sorted by most recent first. Each row links to the full filing on EdgarLookup. Otter Tail Corp has filed 444 4 documents with the SEC since 2009. To view all SEC filings by Otter Tail Corp, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
15-12G
3
3/A
4
4/A
424B2
424B5
5
8-K
8-K/A
8-K12G3
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
FWP
POSASR
PRE 14A
S-3ASR
S-8
S-8 POS
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001726153-26-000005 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | FORM 4 | 0001278053-26-000005 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | FORM 4 | 0001559334-26-000004 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | FORM 4 | 0001605621-26-000005 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | FORM 4 | 0002002077-26-000005 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | FORM 4 | 0001639060-26-000006 | Feb 12, 2026 | Feb 10, 2026 |
| 4 | FORM 4 | 0002002077-26-000002 | Feb 9, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001726153-26-000002 | Feb 9, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001639060-26-000002 | Feb 9, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001559334-26-000002 | Feb 9, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001278053-26-000002 | Feb 9, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001605621-26-000002 | Feb 9, 2026 | Feb 6, 2026 |
| 4 | FORM 4 | 0001466593-25-000068 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000070 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000062 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000058 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000066 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000072 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000060 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000064 | Apr 14, 2025 | Apr 13, 2025 |
| 4 | FORM 4 | 0001466593-25-000056 | Apr 9, 2025 | Apr 8, 2025 |
| 4 | FORM 4 | 0001466593-25-000023 | Feb 13, 2025 | Feb 11, 2025 |
| 4 | FORM 4 | 0001466593-25-000019 | Feb 13, 2025 | Feb 11, 2025 |
| 4 | FORM 4 | 0001466593-25-000014 | Feb 13, 2025 | Feb 11, 2025 |
| 4 | FORM 4 | 0001466593-25-000015 | Feb 13, 2025 | Feb 11, 2025 |
| 4 | FORM 4 | 0001466593-25-000017 | Feb 13, 2025 | Feb 11, 2025 |
| 4 | FORM 4 | 0001466593-25-000021 | Feb 13, 2025 | Feb 11, 2025 |
| 4 | FORM 4 | 0001466593-25-000006 | Feb 7, 2025 | Feb 6, 2025 |
| 4 | FORM 4 | 0001466593-25-000008 | Feb 7, 2025 | Feb 6, 2025 |
| 4 | FORM 4 | 0001466593-25-000010 | Feb 7, 2025 | Feb 6, 2025 |
| 4 | FORM 4 | 0001466593-25-000012 | Feb 7, 2025 | Feb 6, 2025 |
| 4 | FORM 4 | 0001466593-25-000002 | Feb 7, 2025 | Feb 6, 2025 |
| 4 | FORM 4 | 0001466593-25-000004 | Feb 7, 2025 | Feb 6, 2025 |
| 4 | FORM 4 | 0001466593-24-000131 | Aug 14, 2024 | Aug 13, 2024 |
| 4 | FORM 4 | 0001466593-24-000119 | May 28, 2024 | May 24, 2024 |
| 4 | FORM 4 | 0001466593-24-000075 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000081 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000067 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000083 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000069 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000071 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000073 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000077 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000079 | Apr 9, 2024 | Apr 8, 2024 |
| 4 | FORM 4 | 0001466593-24-000059 | Mar 13, 2024 | Mar 12, 2024 |
| 4 | FORM 4 | 0001466593-24-000014 | Feb 8, 2024 | Feb 6, 2024 |
| 4 | FORM 4 | 0001466593-24-000016 | Feb 8, 2024 | Feb 6, 2024 |
| 4 | FORM 4 | 0001466593-24-000018 | Feb 8, 2024 | Feb 6, 2024 |
| 4 | FORM 4 | 0001466593-24-000020 | Feb 8, 2024 | Feb 6, 2024 |
| 4 | FORM 4 | 0001466593-24-000022 | Feb 8, 2024 | Feb 6, 2024 |