Filer Snapshot

Robert G. Spignesi Jr. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001853904.

Entity Type

Individual

Total Filings

33

Latest Filing

12 Mar 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 12 Mar 2026 for CIK 0001853904.

View Source Filing
Business address
C/O Rapid Micro Biosystems, Inc., 1001 Pawtucket Boulevard West, Suite 280, Lowell, MA, 01854
Top holdings (ownership)
RPID
Top holdings (Schedule 13D)
RPID

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Quick Takeaways

  • Robert G. Spignesi Jr. is an SEC filer tracked under CIK 0001853904.
  • 33 filings are listed on this profile.
  • Common form coverage includes 4, 144, SCHEDULE 13D and more.

What Changed

  • Latest filing: 4 filed on 12 Mar 2026.
  • Report period: 10 Mar 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 12 Mar 2026 for CIK 0001853904.

View Source Filing

Filer Overview

Robert G. Spignesi Jr. has filed 33 SEC EDGAR filings since 14 Jul 2021. Common forms include 4, 144, SCHEDULE 13D, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Robert G. Spignesi Jr. with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2026 10 Mar 2026 001-40592
144 Open 144 document View SEC filing for 144 10 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2026 19 Feb 2026 001-40592
144 Open 144 document View SEC filing for 144 19 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2026 09 Feb 2026 001-40592
144 Open 144 document View SEC filing for 144 09 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 21 Oct 2025 17 Oct 2025 001-40592
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 19 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Jul 2025 11 Jul 2025 001-40592
144 Open 144 document View SEC filing for 144 14 Jul 2025
144 Open 144 document View SEC filing for 144 11 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2025 08 Jul 2025 001-40592
144 Open 144 document View SEC filing for 144 10 Jul 2025
144 Open 144 document View SEC filing for 144 09 Jul 2025
144 Open 144 document View SEC filing for 144 08 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2025 09 Mar 2025 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 11 Feb 2025 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2025 06 Feb 2025 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2024 06 Aug 2024 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2024 11 Mar 2024 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2024 12 Feb 2024 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2024 06 Feb 2024 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2023 15 Aug 2023 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 10 Aug 2023 08 Aug 2023 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2023 17 May 2023 001-40592
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2023 09 Mar 2023 001-40592
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2023 13 Feb 2023 001-40592
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 May 2022 16 May 2022 001-40592
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Mar 2022 14 Mar 2022 001-40592
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Feb 2022 11 Feb 2022 001-40592
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 14 Jul 2021 14 Jul 2021 001-40592

About this filer

Robert G. Spignesi Jr. files with the SEC under CIK 0001853904. This page aggregates EDGAR filings and related ownership activity.

FAQ

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A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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