Michael D. Porcelain reports

Company location: Melville, NY

Michael D. Porcelain has filed 153 SEC EDGAR filings since 06 Aug 2003

SEC filing history

Showing 1-25 of 138 matching filings.

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1

4 File 001-35927

OWNERSHIP DOCUMENT

Filing date: 13 Apr 2026
Reporting date: 10 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 17 Feb 2026
Reporting date: 12 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 05 Jan 2026
Reporting date: 02 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 09 Dec 2025
Reporting date: 08 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-35927

4/A filing

Filing date: 08 Dec 2025
Reporting date: 22 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 23 Oct 2025
Reporting date: 22 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 29 Jul 2025
Reporting date: 28 Jul 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 23 Apr 2025
Reporting date: 22 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 08 Jan 2025
Reporting date: 06 Jan 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A

AMENDMENT NO. 1 TO THE SCHEDULE 13D

Filing date: 18 Nov 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DFAN14A

DFAN14A filing

Filing date: 04 Nov 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DFAN14A

DFAN14A filing

Filing date: 31 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 17 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DFAN14A

DFAN14A filing

Filing date: 17 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 08 Oct 2024
Reporting date: 07 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

DFAN14A

DFAN14A filing

Filing date: 23 Sep 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D

THE SCHEDULE 13D

Filing date: 20 Sep 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 15 Aug 2024
Reporting date: 13 Aug 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

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

4 File 001-35927

4 filing

Filing date: 29 Apr 2024
Reporting date: 25 Apr 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

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

4 File 001-35927

4 filing

Filing date: 04 Oct 2023
Reporting date: 04 Oct 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35927

4 filing

Filing date: 20 Jul 2023
Reporting date: 19 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-35927

OWNERSHIP DOCUMENT

Filing date: 22 Jun 2023
Reporting date: 02 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-35927

4/A filing

Filing date: 20 Jun 2023
Reporting date: 02 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

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