Entity Type
Individual
Filer Snapshot
Steven Tannenbaum SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001121942.
Total Filings
33
Latest Filing
26 Mar 2026
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
3 filed on 26 Mar 2026 for CIK 0001121942.
- Business address
- 222 Berkeley St., 17 Th Floor, Boston, MA, 02116
Quick Takeaways
- Steven Tannenbaum is an SEC filer tracked under CIK 0001121942.
- 33 filings are listed on this profile.
- Common form coverage includes 3, SC 13G, 4 and more.
What Changed
- Latest filing: 3 filed on 26 Mar 2026.
- Report period: 26 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
View Source Filing
3 filed on 26 Mar 2026 for CIK 0001121942.
Return Loop
Why revisit this filer page
A newly filed 3 can change the filing history, ownership context, or next research path for Steven Tannenbaum.
- Latest source-backed update
- 3 filed 26 Mar 2026
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 3 filed 26 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Steven Tannenbaum
Latest ownership report period: 26 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
26 Mar 2026
Page type
Ownership filings
Latest period
26 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 26 Mar 2026.
Filer Overview
Steven Tannenbaum has filed 33 SEC EDGAR filings since 17 Aug 2000. Common forms include 3, SC 13G, 4, SC 13D and more.
Latest Filings
Recent SEC filings for Steven Tannenbaum with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open 3 document | View SEC filing for 3 | 26 Mar 2026 | 26 Mar 2026 | 001-43212 | |
| 3 | Open 3 document | View SEC filing for 3 | 25 Sep 2025 | 11 Sep 2025 | 001-42518 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 30 Dec 2011 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 23 Nov 2011 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 08 Sep 2011 | 06 Sep 2011 | 001-33507 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 01 Aug 2011 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 25 Jul 2011 | 21 Jul 2011 | 001-31309 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 11 Feb 2011 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 19 Nov 2010 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 18 Nov 2010 | 16 Nov 2010 | 001-33507 |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 18 Nov 2010 | 16 Nov 2010 | 001-33507 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 12 Feb 2010 |
About this filer
Steven Tannenbaum files with the SEC under CIK 0001121942. 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.