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OTTR

Otter Tail Corp SEC filings
Electric Services · Nasdaq · Incorporated in MN
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Filing history
2026-11-04
Quarterly report 10-Q
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2026-11-03
Current report 8-K
Earnings results
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2026-09-01
Current report 8-K
Exec/director change
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2026-08-12
Insider trade 4
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2026-08-11
Insider trade 4
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2026-08-07
Planned insider sale 144
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2026-08-07
Passive 5%+ stake SCHEDULE 13G
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2026-08-05
Quarterly report 10-Q
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2026-08-04
Current report 8-K
Earnings results
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2026-06-18
Current report 8-K
Material agreement
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2026-06-05
Current report 8-K
New debt
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2026-05-29
Conflict minerals report SD
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2026-05-29
Current report 8-K
Material agreement
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2026-05-15
Current report 8-K
Other event
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2026-05-06
Quarterly report 10-Q
Filing ↗
2026-05-05
Current report 8-K
Earnings results
Filing ↗
2026-04-30
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-04-29
Passive 5%+ stake SCHEDULE 13G
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2026-04-15
Insider trade 4
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2026-04-15
Insider trade 4
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2026-04-15
Insider trade 4
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2026-04-15
Insider trade 4
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2026-04-15
Current report 8-K
Shareholder vote
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2026-04-14
New insider's holdings 3
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2026-04-14
Insider trade 4
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2026-04-14
Insider trade 4
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2026-04-14
Current report 8-K
Exec/director changeReg FD disclosure
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2026-04-14
Insider trade 4
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2026-04-14
Insider trade 4
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2026-04-14
Insider trade 4
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2026-04-14
Insider trade 4
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2026-04-14
Insider trade 4
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2026-04-14
Insider trade 4
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2026-04-14
Insider trade 4
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2026-04-09
Insider trade 4
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2026-03-27
Passive 5%+ stake update SCHEDULE 13G/A
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2026-03-23
Current report 8-K
Material agreementNew debt
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2026-03-02
Annual report to shareholders ARS
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2026-03-02
Proxy material DEFA14A
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2026-03-02
Proxy statement (shareholder vote) DEF 14A
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