Company location
Cambridge, MA
Richard A. Young has filed 60 SEC EDGAR filings since 27 Apr 2010

SEC filing history

Showing 1-25 of 60 matching filings.

Per page
25
Current page
1
4 File 001-42365

FORM 4

Filing date
12 Jun 2026
Reporting date
10 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42365

FORM 4

Filing date
11 Sep 2025
Reporting date
11 Sep 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42365

FORM 4

Filing date
27 Jun 2025
Reporting date
25 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
05 Feb 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
10 Dec 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-42365

OWNERSHIP DOCUMENT

Filing date
15 Oct 2024
Reporting date
15 Oct 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-42365

OWNERSHIP DOCUMENT

Filing date
10 Oct 2024
Reporting date
10 Oct 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37813

4

Filing date
18 Sep 2024
Reporting date
16 Sep 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37813

4

Filing date
02 Jul 2024
Reporting date
28 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
28 Jun 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

4

Filing date
21 Jun 2024
Reporting date
20 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37813

4

Filing date
07 Jun 2024
Reporting date
05 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37813

FORM 4 SUBMISSION

Filing date
19 Sep 2023
Reporting date
16 Sep 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
09 Jun 2023
Reporting date
07 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
05 Jun 2023
Reporting date
02 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37813

FORM 4 SUBMISSION

Filing date
02 Jun 2023
Reporting date
01 Jun 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
02 Jun 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
03 May 2023
Reporting date
01 May 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
01 May 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
10 Apr 2023
Reporting date
06 Apr 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
20 Mar 2023
Reporting date
17 Mar 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
11 Jan 2023
Reporting date
10 Jan 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-37813

FORM 4 SUBMISSION

Filing date
19 Sep 2022
Reporting date
16 Sep 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
15 Sep 2022
Reporting date
14 Sep 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-40657

FORM 4 SUBMISSION

Filing date
10 Jun 2022
Reporting date
08 Jun 2022
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. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .