Find Merger and Acquisition Announcements on SEC Form S-4

Retrieve the most recent SEC Form S-4 filings, which are used to register securities issued in connection with business combinations such as mergers, acquisitions, and exchange offers.

This query returns original S-4 filings while excluding amended filings (S-4/A) and post-effective amendments (S-4 POS) to focus on initial registration statements.

The results are sorted by filing date, allowing you to quickly identify the latest announced business combination transactions.

Request

Search Parameters in JSON (editable)

1{
2    "query": "formType:\"S-4\" AND NOT formType:(\"4/A\" OR \"S-4 POS\")",
3    "from": "0",
4    "size": "20",
5    "sort": [{ "filedAt": { "order": "desc" } }]
6}

{
    "query": "formType:\"S-4\" AND NOT formType:(\"4/A\" OR \"S-4 POS\")",
    "from": "0",
    "size": "20",
    "sort": [{ "filedAt": { "order": "desc" } }]
}