David A. Spellman

Entity
Individual
Business address
840 Memorial Drive, 02139 Cambridge, MA
Insider ownership signature
/s/ Carolyn Rucci, attorney-in-fact for David A. Spellman
All SEC filings
View on sec.gov
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David A. Spellman has filed 16 SEC EDGAR filings since 3/14/2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT May 18, 2023 May 16, 2023 001-36352
144 Open Document Open Filing May 16, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2023 Mar 1, 2023 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Mar 1, 2023 Feb 27, 2023 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Feb 2, 2023 Jan 31, 2023 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Jun 10, 2022 Jun 8, 2022 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2022 Feb 28, 2022 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Oct 1, 2021 Sep 30, 2021 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Apr 1, 2021 Apr 1, 2021 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Mar 18, 2021 Mar 16, 2021 001-36352
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2021 Feb 26, 2021 001-36352
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2020 Jun 30, 2020 001-36352
3 Open Document Open Filing FORM 3 SUBMISSION Jul 2, 2020 Jun 29, 2020 001-36352
4 Open Document Open Filing 4 Jan 25, 2019 Jan 23, 2019 001-38129
4 Open Document Open Filing 4 Mar 14, 2018 Mar 12, 2018 001-38129
3 Open Document Open Filing 3 Mar 14, 2018 Mar 12, 2018 001-38129