Helen M. Thackray reports

Company location: Gaithersburg, MD

Helen M. Thackray has filed 43 SEC EDGAR filings since 09 Jan 2014

SEC filing history

Showing 1-25 of 43 matching filings.

Per page

25

Current page

1

144

144 filing

Filing date: 25 Nov 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 21 Nov 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 02 Apr 2025
Reporting date: 31 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 23 Dec 2024
Reporting date: 19 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 17 Dec 2024
Reporting date: 14 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 15 May 2024
Reporting date: 14 May 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 02 Apr 2024
Reporting date: 31 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17999

OWNERSHIP DOCUMENT

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

4 File 000-17999

4 filing

Filing date: 03 Jan 2024
Reporting date: 29 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

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

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 18 Dec 2023
Reporting date: 14 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17999

4 filing

Filing date: 02 Oct 2023
Reporting date: 29 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17999

4 filing

Filing date: 05 Jul 2023
Reporting date: 30 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17999

4 filing

Filing date: 16 Jun 2023
Reporting date: 14 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 05 Apr 2023
Reporting date: 03 Apr 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17999

4 filing

Filing date: 04 Apr 2023
Reporting date: 31 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 21 Dec 2022
Reporting date: 19 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 19 Dec 2022
Reporting date: 15 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17999

4 filing

Filing date: 17 Jun 2022
Reporting date: 15 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 04 Apr 2022
Reporting date: 01 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 16 Dec 2021
Reporting date: 14 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-17999

FORM 4 -

Filing date: 23 Sep 2021
Reporting date: 22 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-17999

FORM 3 -

Filing date: 23 Sep 2021
Reporting date: 22 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-23186

PRIMARY DOCUMENT

Filing date: 02 Apr 2021
Reporting date: 31 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36177

FORM 4 SUBMISSION

Filing date: 22 Jan 2021
Reporting date: 20 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .