OPPENHEIMER HOLDINGS INC reports

Company location: New York, NY
Fiscal year end: 31 December

OPPENHEIMER HOLDINGS INC has filed 962 SEC EDGAR filings since 29 Mar 1996

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SEC filing history

Showing 676-700 of 707 matching filings.

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28

SC 13G/A File 005-48859

SC 13G/A filing

Filing date: 14 Feb 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-48859

SC 13G/A filing

Filing date: 14 Feb 2011
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 01 Feb 2011
Reporting date: 27 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 01 Feb 2011
Reporting date: 27 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 01 Feb 2011
Reporting date: 27 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Jan 2011
Reporting date: 18 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jan 2011
Reporting date: 01 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jan 2011
Reporting date: 01 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jan 2011
Reporting date: 01 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Jan 2011
Reporting date: 01 Jan 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 29 Dec 2010
Reporting date: 29 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 22 Dec 2010
Reporting date: 21 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-12043

10-Q filing

Filing date: 09 Nov 2010
Reporting date: 30 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 08 Oct 2010
Reporting date: 06 Oct 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 21 Sep 2010
Reporting date: 21 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 04 Aug 2010
Reporting date: 03 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-12043

10-Q filing

Filing date: 03 Aug 2010
Reporting date: 30 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

11-K File 001-12043

11-K filing

Filing date: 28 Jun 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-12043

8-K filing

Filing date: 12 May 2010
Reporting date: 11 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-12043

10-Q filing

Filing date: 07 May 2010
Reporting date: 31 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-12043

DEF 14A

Filing date: 29 Mar 2010
Reporting date: 10 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-12043

10-K filing

Filing date: 05 Mar 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-12043

8-K filing

Filing date: 26 Feb 2010
Reporting date: 26 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-48859

OPPENHEIMER

Filing date: 16 Feb 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 16 Feb 2010
Reporting date: 01 Jan 2009
SEC evidence: Open document Open filing
Next action: Verify source filing

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