Margaret A. Horn reports

Location: Palo Alto, CA

Margaret A. Horn has filed 76 SEC EDGAR filings since 17 Jun 2004

SEC filing history

Showing 1-25 of 68 matching filings.

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25

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1

4 File 001-39219

4 filing

Filing date: 19 Mar 2026
Reporting date: 17 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 13 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 03 Mar 2026
Reporting date: 01 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 09 Jan 2026
Reporting date: 07 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 07 Jan 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 18 Dec 2025
Reporting date: 16 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 12 Dec 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 18 Sep 2025
Reporting date: 16 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 15 Sep 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 18 Jun 2025
Reporting date: 16 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30171

4 filing

Filing date: 16 Jun 2025
Reporting date: 12 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 13 Jun 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 19 Mar 2025
Reporting date: 17 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 14 Mar 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 04 Mar 2025
Reporting date: 01 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 18 Dec 2024
Reporting date: 16 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 16 Dec 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 15 Oct 2024
Reporting date: 11 Oct 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 11 Oct 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 18 Sep 2024
Reporting date: 16 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 16 Sep 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 20 Jun 2024
Reporting date: 17 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 14 Jun 2024
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-30171

4 filing

Filing date: 06 Jun 2024
Reporting date: 04 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39219

4 filing

Filing date: 20 Mar 2024
Reporting date: 18 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

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