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 301-325 of 840 matching filings.

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13

10-K File 000-53713

FORM 10-K

Filing date: 20 Feb 2020
Reporting date: 31 Dec 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-53713

FORM 8-K

Filing date: 18 Feb 2020
Reporting date: 17 Feb 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

SMESTAD021220

Filing date: 14 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

ROGELSTAD021220

Filing date: 14 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

ABBOTT021220

Filing date: 14 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

KNUTSON021220

Filing date: 14 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MOUG021220

Filing date: 14 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MACFARLANE021220

Filing date: 14 Feb 2020
Reporting date: 12 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-84909

SCHEDULE 13G/A

Filing date: 12 Feb 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

KNUTSON020620

Filing date: 10 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MACFARLANE020620

Filing date: 10 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

020620SMESTAD

Filing date: 10 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

020620ABBOTT

Filing date: 10 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

020620ROGELSTAD

Filing date: 10 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

02/06/20MOUG

Filing date: 10 Feb 2020
Reporting date: 06 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-84909

SC 13G/A filing

Filing date: 05 Feb 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-53713

FORM 8-K

Filing date: 27 Dec 2019
Reporting date: 26 Dec 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

ERICKSON112019

Filing date: 21 Nov 2019
Reporting date: 20 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-53713

FORM 8-K

Filing date: 08 Nov 2019
Reporting date: 08 Nov 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-224649

424B5

Filing date: 08 Nov 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-53713

FORM 10-Q

Filing date: 08 Nov 2019
Reporting date: 30 Sep 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-53713

FORM 8-K

Filing date: 05 Nov 2019
Reporting date: 31 Oct 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-53713

FORM 8-K

Filing date: 11 Oct 2019
Reporting date: 10 Oct 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-53713

FORM 8-K

Filing date: 16 Sep 2019
Reporting date: 12 Sep 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 000-53713

FORM 10-Q

Filing date: 09 Aug 2019
Reporting date: 30 Jun 2019
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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