4
File 001-38267
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 15 Mar 2022
- Reporting date
- 14 Mar 2022
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Bruns H. Grayson reports
- Company location
- Waltham, MA
Bruns H. Grayson has filed 93 SEC EDGAR filings since 20 Aug 2003
SEC filing history
Showing 26-50 of 79 matching filings.
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 16 Dec 2021
- Reporting date
- 14 Dec 2021
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4
File 001-38267
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 23 Jun 2021
- Reporting date
- 22 Jun 2021
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4
File 001-38267
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 17 Jun 2021
- Reporting date
- 15 Jun 2021
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 11 Jun 2021
- Reporting date
- 09 Jun 2021
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4/A
File 001-37874
FORM 4/A SUBMISSION
- Filing date
- 02 Jun 2021
- Reporting date
- 31 May 2021
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 02 Jun 2021
- Reporting date
- 31 May 2021
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 24 May 2021
- Reporting date
- 20 May 2021
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 31 Jul 2020
- Reporting date
- 13 May 2020
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4
File 001-38267
PRIMARY DOCUMENT
- Filing date
- 24 Jun 2020
- Reporting date
- 22 Jun 2020
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- Open document Open filing
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4
File 001-38267
PRIMARY DOCUMENT
- Filing date
- 19 Jun 2020
- Reporting date
- 17 Jun 2020
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 11 Jun 2020
- Reporting date
- 10 Jun 2020
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 03 Jun 2020
- Reporting date
- 31 May 2020
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 14 May 2020
- Reporting date
- 07 May 2020
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4/A
File 001-37874
FORM 4/A SUBMISSION
- Filing date
- 16 Mar 2020
- Reporting date
- 13 Mar 2020
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 13 Mar 2020
- Reporting date
- 13 Mar 2020
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- Open document Open filing
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4
File 001-38267
PRIMARY DOCUMENT
- Filing date
- 24 Feb 2020
- Reporting date
- 21 Feb 2020
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 25 Nov 2019
- Reporting date
- 25 Nov 2019
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 29 Jul 2019
- Reporting date
- 25 Jul 2019
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 22 Jul 2019
- Reporting date
- 05 Jun 2019
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4
File 001-38267
PRIMARY DOCUMENT
- Filing date
- 19 Jun 2019
- Reporting date
- 17 Jun 2019
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- Open document Open filing
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 04 Jun 2019
- Reporting date
- 31 May 2019
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 26 Feb 2019
- Reporting date
- 26 Feb 2019
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4
File 001-38267
PRIMARY DOCUMENT
- Filing date
- 19 Jun 2018
- Reporting date
- 15 Jun 2018
- SEC evidence
- Open document Open filing
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4
File 001-37874
FORM 4 SUBMISSION
- Filing date
- 05 Jun 2018
- Reporting date
- 01 Jun 2018
- SEC evidence
- Open document Open filing
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