Filer Snapshot

Robert J. Bitterman SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001304395.

Entity Type

Individual

Total Filings

40

Latest Filing

06 Feb 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 06 Feb 2026 for CIK 0001304395.

View Source Filing
Business address
C/O Rxi Pharmaceuticals Corporation, 1500 West Park Drive, Suite 210, Westborough, MA, 01581
Top holdings (ownership)
PHIO

Quick Takeaways

  • Robert J. Bitterman is an SEC filer tracked under CIK 0001304395.
  • 40 filings are listed on this profile.
  • Common form coverage includes 4, 3, 5.

What Changed

  • Latest filing: 4 filed on 06 Feb 2026.
  • Report period: 05 Feb 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 06 Feb 2026 for CIK 0001304395.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Robert J. Bitterman.

Latest source-backed update
4 filed 06 Feb 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 06 Feb 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Robert J. Bitterman

Ownership report updated

Latest ownership report period: 05 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

06 Feb 2026

Page type

Ownership filings

Latest period

05 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 06 Feb 2026.

Open ownership filings Browse recent public updates

Filer Overview

Robert J. Bitterman has filed 40 SEC EDGAR filings since 01 Oct 2004. Common forms include 4, 3, 5.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Robert J. Bitterman 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 06 Feb 2026 05 Feb 2026 001-36304
4 Open 4 document View SEC filing for 4 02 Jan 2026 31 Dec 2025 001-36304
4 Open 4 document View SEC filing for 4 29 Dec 2025 23 Dec 2025 001-36304
4 Open 4 document View SEC filing for 4 24 Nov 2025 21 Nov 2025 001-36304
4 Open 4 document View SEC filing for 4 19 Nov 2025 18 Nov 2025 001-36304
4 Open 4 document View SEC filing for 4 15 Sep 2025 11 Sep 2025 001-36304
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 11 Jun 2025 10 Jun 2025 001-36304
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 10 Jun 2025 09 Jun 2025 001-36304
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 May 2025 21 May 2025 001-36304
4 Open 4 document View SEC filing for 4 13 Sep 2024 11 Sep 2024 001-36304
4 Open 4 document View SEC filing for 4 11 Jun 2024 07 Jun 2024 001-36304
4 Open 4 document View SEC filing for 4 10 Jun 2024 06 Jun 2024 001-36304
4 Open 4 document View SEC filing for 4 27 Feb 2024 26 Feb 2024 001-36304
4 Open 4 document View SEC filing for 4 22 Feb 2024 20 Feb 2024 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2023 01 Oct 2023 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2023 30 Jun 2023 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2023 20 Feb 2023 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2022 14 Dec 2022 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Dec 2022 07 Dec 2022 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Dec 2022 05 Dec 2022 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Nov 2022 25 Nov 2022 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Nov 2022 16 Nov 2022 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2022 01 Oct 2022 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Feb 2022 15 Feb 2022 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2021 01 Mar 2021 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Nov 2019 18 Nov 2019 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Feb 2019 13 Feb 2019 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2018 01 Aug 2018 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2017 01 Feb 2017 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Feb 2016 10 Feb 2016 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2015 02 Jun 2015 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2015 01 Jun 2015 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jan 2015 22 Jan 2015 001-36304
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2014 02 Jun 2014 001-36304
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2013 26 Aug 2013 000-54910
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2013 05 Aug 2013 000-54910
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2013 07 Jun 2013 000-54910
3 Open 3 document View SEC filing for 3 FORM 3 01 Mar 2013 01 Mar 2013 000-54910

About this filer

Robert J. Bitterman files with the SEC under CIK 0001304395. This page aggregates EDGAR filings and related ownership activity.

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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