4
File 001-40523
4 filing
- Filing date
- 24 Jul 2025
- Reporting date
- 23 Jul 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
Timothy P. Clackson reports
- Company location
- Cambridge, MA
Timothy P. Clackson has filed 109 SEC EDGAR filings since 19 Aug 2003
SEC filing history
Showing 1-25 of 96 matching filings.
Per page
25
Current page
1
4
File 001-40523
4 filing
- Filing date
- 09 Jun 2025
- Reporting date
- 05 Jun 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40523
4 filing
- Filing date
- 17 Jun 2024
- Reporting date
- 13 Jun 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40523
4 filing
- Filing date
- 05 Sep 2023
- Reporting date
- 01 Sep 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40523
4 filing
- Filing date
- 21 Jun 2023
- Reporting date
- 16 Jun 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40869
OWNERSHIP DOCUMENT
- Filing date
- 02 Mar 2023
- Reporting date
- 01 Mar 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40869
OWNERSHIP DOCUMENT
- Filing date
- 21 Feb 2023
- Reporting date
- 17 Feb 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40869
OWNERSHIP DOCUMENT
- Filing date
- 14 Nov 2022
- Reporting date
- 11 Nov 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-39333
FORM 4 SUBMISSION
- Filing date
- 14 Oct 2022
- Reporting date
- 14 Oct 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40523
FORM 4 SUBMISSION
- Filing date
- 22 Jun 2022
- Reporting date
- 17 Jun 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-39333
FORM 4 SUBMISSION
- Filing date
- 09 Jun 2022
- Reporting date
- 08 Jun 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40869
FORM 4 SUBMISSION
- Filing date
- 23 Feb 2022
- Reporting date
- 18 Feb 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-40869
FORM 4 SUBMISSION
- Filing date
- 22 Dec 2021
- Reporting date
- 21 Dec 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-40925
OWNERSHIP DOCUMENT
- Filing date
- 21 Oct 2021
- Reporting date
- 21 Oct 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-40869
FORM 3 SUBMISSION
- Filing date
- 06 Oct 2021
- Reporting date
- 06 Oct 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-40523
FORM 3 SUBMISSION
- Filing date
- 24 Jun 2021
- Reporting date
- 24 Jun 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-39333
FORM 4 SUBMISSION
- Filing date
- 21 Jun 2021
- Reporting date
- 17 Jun 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-37718
FORM 4 SUBMISSION
- Filing date
- 01 Oct 2020
- Reporting date
- 30 Sep 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-37718
FORM 4 SUBMISSION
- Filing date
- 01 Jul 2020
- Reporting date
- 30 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-37718
FORM 4 SUBMISSION
- Filing date
- 25 Jun 2020
- Reporting date
- 24 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-39333
FORM 4 SUBMISSION
- Filing date
- 24 Jun 2020
- Reporting date
- 23 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-39333
FORM 4 SUBMISSION
- Filing date
- 22 Jun 2020
- Reporting date
- 18 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-39333
FORM 3 SUBMISSION
- Filing date
- 18 Jun 2020
- Reporting date
- 18 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-37718
FORM 4 SUBMISSION
- Filing date
- 01 Apr 2020
- Reporting date
- 31 Mar 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-37718
FORM 4 SUBMISSION
- Filing date
- 02 Jan 2020
- Reporting date
- 31 Dec 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing