Richard William Scalzo SEC EDGAR Filings (CIK 0001789545)

SEC EDGAR filings, ownership reports, and insider transactions for Richard William Scalzo.

Business address
25 Alberta Lane, Holliston, MA, 01746
Top holdings (ownership)
DYN and CBIO
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Richard William Scalzo has filed 66 SEC EDGAR filings since 15 Oct 2019

Latest Filings

Recent SEC filings for Richard William Scalzo including 4, 3, 144.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2025 15 Dec 2025 001-36177
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 23 Jun 2025 13 Jun 2025 001-36177
144 Open 144 document View SEC filing for 144 11 Jun 2025
144 Open 144 document View SEC filing for 144 05 Jun 2025
144 Open 144 document View SEC filing for 144 16 May 2025
4 Open 4 document View SEC filing for 4 4 13 Mar 2025 11 Mar 2025 001-39509
144 Open 144 document View SEC filing for 144 11 Mar 2025
4 Open 4 document View SEC filing for 4 4 07 Mar 2025 05 Mar 2025 001-39509
144 Open 144 document View SEC filing for 144 05 Mar 2025
4 Open 4 document View SEC filing for 4 4 18 Feb 2025 18 Feb 2025 001-39509
144 Open 144 document View SEC filing for 144 18 Feb 2025
4 Open 4 document View SEC filing for 4 4 11 Dec 2024 11 Dec 2024 001-39509
144 Open 144 document View SEC filing for 144 11 Dec 2024
4 Open 4 document View SEC filing for 4 4 06 Dec 2024 04 Dec 2024 001-39509
4 Open 4 document View SEC filing for 4 4 18 Nov 2024 18 Nov 2024 001-39509
144 Open 144 document View SEC filing for 144 18 Nov 2024
4 Open 4 document View SEC filing for 4 4 19 Sep 2024 18 Sep 2024 001-39509
144 Open 144 document View SEC filing for 144 18 Sep 2024
144 Open 144 document View SEC filing for 144 11 Sep 2024
4 Open 4 document View SEC filing for 4 4 11 Sep 2024 11 Sep 2024 001-39509
4 Open 4 document View SEC filing for 4 4 10 Sep 2024 06 Sep 2024 001-39509
144 Open 144 document View SEC filing for 144 06 Sep 2024
4 Open 4 document View SEC filing for 4 4 20 Aug 2024 19 Aug 2024 001-39509
144 Open 144 document View SEC filing for 144 19 Aug 2024
4 Open 4 document View SEC filing for 4 4 11 Jun 2024 10 Jun 2024 001-39509
144 Open 144 document View SEC filing for 144 11 Jun 2024
144 Open 144 document View SEC filing for 144 10 Jun 2024
4 Open 4 document View SEC filing for 4 4 17 May 2024 16 May 2024 001-39509
144 Open 144 document View SEC filing for 144 16 May 2024
4 Open 4 document View SEC filing for 4 4 12 Mar 2024 08 Mar 2024 001-39509
4 Open 4 document View SEC filing for 4 4 11 Mar 2024 07 Mar 2024 001-39509
144 Open 144 document View SEC filing for 144 11 Mar 2024
144 Open 144 document View SEC filing for 144 08 Mar 2024
144 Open 144 document View SEC filing for 144 07 Mar 2024
4 Open 4 document View SEC filing for 4 4 01 Mar 2024 29 Feb 2024 001-39509
144 Open 144 document View SEC filing for 144 01 Mar 2024
144 Open 144 document View SEC filing for 144 29 Feb 2024
4 Open 4 document View SEC filing for 4 4 26 Jan 2024 26 Jan 2024 001-39509
144 Open 144 document View SEC filing for 144 26 Jan 2024
4 Open 4 document View SEC filing for 4 4 04 Jan 2024 03 Jan 2024 001-39509
144 Open 144 document View SEC filing for 144 03 Jan 2024
144 Open 144 document View SEC filing for 144 14 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2023 14 Dec 2023 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Dec 2023 11 Dec 2023 001-39509
144 Open 144 document View SEC filing for 144 11 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Dec 2023 04 Dec 2023 001-39509
144 Open 144 document View SEC filing for 144 06 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Nov 2023 15 Nov 2023 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Sep 2023 18 Sep 2023 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Sep 2023 12 Sep 2023 001-39509
144 Open 144 document View SEC filing for 144 15 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023 001-39509
144 Open 144 document View SEC filing for 144 13 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Mar 2023 14 Mar 2023 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2022 09 Dec 2022 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Sep 2022 20 Sep 2022 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2022 15 Sep 2022 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2022 11 Jul 2022 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2022 05 Jul 2022 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2022 14 Jun 2022 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Mar 2022 11 Mar 2022 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2021 10 Dec 2021 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Sep 2021 20 Sep 2021 001-39509
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Sep 2020 16 Sep 2020 001-39509
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Sep 2020 16 Sep 2020 001-39509
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Oct 2019 11 Oct 2019 001-38822

About this filer

Richard William Scalzo files with the SEC under CIK 0001789545. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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