Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
Review latest filings on this page
Open reporting owner context
Katie Peng SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001983850.
Total Filings
17
Latest Filing
18 Dec 2025
Industry
n/a
Save or continue research
Save this filer for return loops, then jump into the latest filing evidence.
Save this research page
Create a free account to save this filer and follow future SEC filing updates.
- Business address
- C/O Adicet Bio, Inc., 200 Berkeley Street, 19 Th Floor, Boston, MA, 02116
- Top holdings (ownership)
- SRRK and ACET
Quick Takeaways
- Katie Peng is an SEC filer tracked under CIK 0001983850.
- 17 filings are listed on this profile.
- Common form coverage includes 4, 144, 3.
What Changed
- Latest filing: 4 filed on 18 Dec 2025.
- Report period: 16 Dec 2025.
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.
Official SEC Source
Filer Overview
Katie Peng has filed 17 SEC EDGAR filings since 11 Jul 2023. Common forms include 4, 144, 3.
Latest Filings
Recent SEC filings for Katie Peng 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 | 18 Dec 2025 | 16 Dec 2025 | 001-38501 | |
| 144 | Open 144 document | View SEC filing for 144 | 16 Dec 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 17 Sep 2025 | 16 Sep 2025 | 001-38501 | |
| 144 | Open 144 document | View SEC filing for 144 | 16 Sep 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 17 Jun 2025 | 16 Jun 2025 | 001-38501 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 13 Jun 2025 | 11 Jun 2025 | 001-38359 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 May 2025 | 22 May 2025 | 001-38501 |
| 4 | Open 4 document | View SEC filing for 4 | 19 Mar 2025 | 17 Mar 2025 | 001-38501 | |
| 144 | Open 144 document | View SEC filing for 144 | 17 Mar 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 23 Aug 2024 | 21 Aug 2024 | 001-38359 |
| 4 | Open 4 document | View SEC filing for 4 | 01 Jul 2024 | 27 Jun 2024 | 001-38501 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 Jun 2024 | 05 Jun 2024 | 001-38359 |
| 4 | Open 4 document | View SEC filing for 4 | 11 Apr 2024 | 09 Apr 2024 | 001-38501 | |
| 3 | Open 3 document | View SEC filing for 3 | 15 Feb 2024 | 15 Feb 2024 | 001-38501 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Aug 2023 | 14 Aug 2023 | 001-38359 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Jul 2023 | 10 Jul 2023 | 001-38359 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Jul 2023 | 10 Jul 2023 | 001-38359 |
About this filer
Katie Peng files with the SEC under CIK 0001983850. 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.