Entity Type
Individual
Filer Snapshot
Nichtberger Steven SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001487989.
Total Filings
25
Latest Filing
02 Mar 2026
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 02 Mar 2026 for CIK 0001487989.
- Business address
- C/O Cabaletta Bio, Inc., 2929 Arch Street, Suite 600, Philadelphia, PA, 19104
- Top holdings (ownership)
- CABA
- Top holdings (Schedule 13G)
- CABA
Quick Takeaways
- Nichtberger Steven is an SEC filer tracked under CIK 0001487989.
- 25 filings are listed on this profile.
- Common form coverage includes 4, SCHEDULE 13G/A, SC 13G/A and more.
What Changed
- Latest filing: 4 filed on 02 Mar 2026.
- Report period: 02 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
4 filed on 02 Mar 2026 for CIK 0001487989.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Nichtberger Steven.
- Latest source-backed update
- 4 filed 02 Mar 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 02 Mar 2026.
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- Open the latest filing table or ownership context to verify what changed.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Nichtberger Steven
Latest ownership report period: 02 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
02 Mar 2026
Page type
Ownership filings
Latest period
02 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 02 Mar 2026.
Filer Overview
Nichtberger Steven has filed 25 SEC EDGAR filings since 09 Apr 2010. Common forms include 4, SCHEDULE 13G/A, SC 13G/A, SC 13G and more.
Latest Filings
Recent SEC filings for Nichtberger Steven 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 | 4 | 02 Mar 2026 | 02 Mar 2026 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 21 Jan 2026 | 21 Jan 2026 | 001-39103 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 11 Aug 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 May 2025 | 19 May 2025 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Mar 2025 | 03 Mar 2025 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 04 Mar 2024 | 01 Mar 2024 | 001-39103 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 13 Feb 2024 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 Jan 2023 | 18 Jan 2023 | 001-39103 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 07 Nov 2022 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Oct 2022 | 19 Oct 2022 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Oct 2022 | 18 Oct 2022 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Feb 2022 | 31 Jan 2022 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Jan 2022 | 18 Jan 2022 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Mar 2021 | 01 Mar 2021 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Dec 2020 | 08 Dec 2020 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Mar 2020 | 01 Mar 2020 | 001-39103 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 SUBMISSION | 13 Feb 2020 | 31 Dec 2019 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 30 Oct 2019 | 29 Oct 2019 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Oct 2019 | 24 Oct 2019 | 001-39103 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 24 Oct 2019 | 24 Oct 2019 | 001-39103 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 May 2011 | 11 May 2011 | 001-34688 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Oct 2010 | 18 Oct 2010 | 001-34688 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Apr 2010 | 14 Apr 2010 | 001-34688 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 09 Apr 2010 | 09 Apr 2010 | 001-34688 |
About this filer
Nichtberger Steven files with the SEC under CIK 0001487989. 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.