Vivienne R. Schiffer SEC EDGAR Filings (CIK 0001835547)

SEC EDGAR filings, ownership reports, and insider transactions for Vivienne R. Schiffer.

Business address
C/O Great Lakes Dredge & Dock Corp.,, 1 Parkview Plaza, Suite 800, Oakbrook Terrace, IL, 60181
Top holdings (ownership)
GLDD
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Vivienne R. Schiffer has filed 15 SEC EDGAR filings since 09 Dec 2020

Latest Filings

Recent SEC filings for Vivienne R. Schiffer including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 25 Feb 2026 23 Feb 2026 001-33225
4 Open 4 document View SEC filing for 4 4 12 May 2025 08 May 2025 001-33225
4 Open 4 document View SEC filing for 4 4 07 May 2025 05 May 2025 001-33225
4 Open 4 document View SEC filing for 4 4 18 Mar 2025 17 Mar 2025 001-33225
4 Open 4 document View SEC filing for 4 4 07 May 2024 06 May 2024 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Mar 2024 15 Mar 2024 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Mar 2024 05 Mar 2024 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 May 2023 05 May 2023 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2023 15 Mar 2023 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2023 06 Mar 2023 001-33225
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 10 Jun 2022 05 May 2022 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 May 2022 05 May 2022 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Mar 2022 07 Mar 2022 001-33225
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Mar 2021 05 Mar 2021 001-33225
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 09 Dec 2020 07 Dec 2020 001-33225

About this filer

Vivienne R. Schiffer files with the SEC under CIK 0001835547. 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.

Related pages