NASDAQ:OTTR | News | Otter Tail Corp

OTTR News

Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.

DateTypePublisherHeadlineSummary
2026-08-04Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2026-06-18Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01.
2026-06-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2026-05-29Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01.
2026-05-15Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2026-05-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2026-04-15Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.07.
2026-04-14Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,7.01,9.01.
2026-03-23Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03,9.01.
2026-02-17Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2025-12-18Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,7.01,9.01.
2025-11-04Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2025-08-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2025-06-06Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2025-06-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2025-05-06Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2025-04-17Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.07.
2025-03-31Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03,9.01.
2025-02-18Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2024-12-31Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2024-12-16Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03,9.01.
2024-11-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2024-08-06Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2024-06-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2024-05-07Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2024-04-10Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.07.
2024-04-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2024-04-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03.
2024-02-13Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2024-01-29Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02.
2023-12-21Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2023-10-31Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2023-10-04Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,9.01.
2023-08-01Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2023-06-20Current reportSEC filingOtter Tail Corp filed Form 8-K/AOtter Tail Corp filed Form 8-K/A covering items 5.07.
2023-05-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2023-04-19Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,5.07,9.01.
2023-03-31Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2023-02-14Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2022-12-22Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,9.01.
2022-11-01Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.02,2.03,9.01.
2022-10-19Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01.
2022-09-23Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02.
2022-08-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2022-05-23Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2022-05-03Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2022-04-14Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.07.
2022-02-15Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2021-12-15Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,9.01.
2021-12-01Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2021-11-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2021-10-04Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03,9.01.
2021-09-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01,9.01.
2021-08-03Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2021-06-14Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03.
2021-05-04Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2021-04-14Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.03,5.07.
2021-02-16Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2020-11-03Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2020-11-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01,9.01.
2020-08-20Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2020-08-04Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2020-05-06Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,5.02,9.01.
2020-04-22Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,5.07,9.01.
2020-03-20Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.03,8.01,9.01.
2020-03-17Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 7.01,9.01.
2020-02-26Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2020-02-18Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2019-12-27Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02,9.01.
2019-11-08Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,9.01.
2019-11-05Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.02,9.01.
2019-10-11Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2019-09-16Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03,9.01.
2019-08-06Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2019-07-16Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,9.01.
2019-06-11Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01.
2019-05-07Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2019-04-09Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.07.
2019-02-19Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2018-11-06Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.02,9.01.
2018-08-07Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2018-05-08Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2018-04-20Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 8.01,9.01.
2018-04-10Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.07.
2018-02-13Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,2.03,9.01.
2017-12-22Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01.
2017-12-19Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02.
2017-11-16Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03,9.01.
2017-11-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.02,8.01,9.01.
2017-09-22Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.02.
2017-08-08Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2017-06-21Current reportSEC filingOtter Tail Corp filed Form 8-K/AOtter Tail Corp filed Form 8-K/A covering items 5.07.
2017-05-02Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2017-04-11Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 5.07.
2017-02-07Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.
2016-12-15Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.03.
2016-11-17Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,9.01.
2016-11-03Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.02,9.01.
2016-09-27Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 1.01,2.03,9.01.
2016-08-09Current reportSEC filingOtter Tail Corp filed Form 8-KOtter Tail Corp filed Form 8-K covering items 2.02,9.01.