Otter Tail Corp reports

Company location: Fergus Falls, MN
Fiscal year end: 31 December

Otter Tail Corp has filed 869 SEC EDGAR filings since 01 Jul 2009

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SEC filing history

Showing 101-125 of 840 matching filings.

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25

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5

10-Q File 000-53713

10-Q

Filing date: 08 May 2024
Reporting date: 31 Mar 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-53713

8-K

Filing date: 07 May 2024
Reporting date: 06 May 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

S-3ASR File 333-279100

S-3ASR

Filing date: 03 May 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3ASR File 333-279099

S-3ASR

Filing date: 03 May 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-53713

8-K

Filing date: 10 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Apr 2024
Reporting date: 08 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-53713

8-K

Filing date: 05 Apr 2024
Reporting date: 02 Apr 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-53713

8-K

Filing date: 02 Apr 2024
Reporting date: 28 Mar 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 13 Mar 2024
Reporting date: 12 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 000-53713

DEFA14A

Filing date: 28 Feb 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 000-53713

DEF 14A

Filing date: 28 Feb 2024
Reporting date: 31 Dec 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

ARS File 000-53713

ARS

Filing date: 28 Feb 2024
Reporting date: 31 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 000-53713

10-K

Filing date: 14 Feb 2024
Reporting date: 31 Dec 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SC 13G/A File 005-84909

SCHEDULE 13G/A

Filing date: 13 Feb 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-53713

8-K

Filing date: 13 Feb 2024
Reporting date: 12 Feb 2024
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 08 Feb 2024
Reporting date: 06 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 08 Feb 2024
Reporting date: 06 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

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