S-4 POS post-effective amendments to S-4EF registrations
S-4 POS: a post-effective amendment to an S-4EF auto effective registration used in forming a bank or savings and loan holding company.
curl -H "Authorization: Bearer $SECFEED_KEY" \ "https://secfeedapi.com/v1/filings?query=formType:%22S-4%20POS%22&size=2"
import os, requests
r = requests.get(
"https://secfeedapi.com/v1/filings",
params={'query': 'formType:"S-4 POS"', 'size': '2'},
headers={"Authorization": f"Bearer {os.environ['SECFEED_KEY']}"},
)
print(r.json())What is S-4 POS?
The EDGAR Filer Manual defines S-4 POS as a post-effective amendment to an S-4EF registration statement. S-4EF is the automatically effective form used to form a bank or savings and loan holding company.
Post-effective amendments update or deregister securities on those registrations.
Issuers with an effective S-4EF registration.
When the registration needs updating or unsold securities are deregistered.
Filings per year
Every S-4 POS filing on EDGAR, counted from the SecFeed index. Updated daily.
What is inside
| Section | Contents |
|---|---|
| Amendment content | Updated disclosure or deregistration of unsold securities. |
Get S-4 POS data with SecFeed
Search the filings with formType:"S-4 POS", read any document as text or PDF, and use these APIs for structured data:
Latest S-4 POS filings
| Company | Form | Filed | |
|---|---|---|---|
| ZeroStack Corp. | S-4 POS | 2026-08-18 | EDGAR ↗ |
| Inotiv, Inc. | S-4 POS | 2026-07-20 | EDGAR ↗ |
| CRESCENT BIOPHARMA, INC. | S-4 POS | 2025-12-12 | EDGAR ↗ |
| RENASANT CORP | S-4 POS | 2025-04-11 | EDGAR ↗ |
| Movella Holdings Inc. | S-4 POS | 2024-12-23 | EDGAR ↗ |
| Lazard, Inc. | S-4 POS | 2024-02-02 | EDGAR ↗ |
| Bancorp 34, Inc. | S-4 POS | 2023-12-29 | EDGAR ↗ |
| MUNCY COLUMBIA FINANCIAL Corp | S-4 POS | 2023-12-11 | EDGAR ↗ |
Use cases
- Complete the filing history of bank holding company formations
Related forms
S-4EF: an automatically effective Form S-4 registering securities issued to form a bank or savings and loan holding company.
S-4Merger and exchange registrationEvery Form S-4 since 1994: registration of securities issued in mergers, acquisitions and exchange offers, often a joint proxy statement prospectus.
FAQ
What does S-4 POS amend?
An S-4EF auto effective registration for forming a bank or savings and loan holding company.
Is it the same as a post-effective amendment to a regular S-4?
EDGAR uses POS AM for most post-effective amendments; S-4 POS is specific to S-4EF.
Every S-4 POS filing, one API call away
500 free calls a month. JSON, CSV, PDF and a Python SDK.