# Pioneer Series Trust IV — new fund registration

Pioneer Series Trust IV registered as a closed-end fund on Form 485APOS, filed 2014-10-06.

## Registration

- Registrant / trust: Pioneer Series Trust IV
- CIK: 0001331854
- Form: 485APOS
- Filed: 2014-10-06
- Accession: 0001306349-14-000008

## Other filings by this registrant (9)

- [485APOS — 2022-08-04 (4 new series)](https://search.stillhousedata.com/launch/0001193125-22-212321)
- [485APOS — 2021-04-09 (4 new series)](https://search.stillhousedata.com/launch/0001193125-21-111677)
- [NT NPORT-P — 2020-06-29](https://search.stillhousedata.com/launch/0001752724-20-132407)
- [NT NPORT-P — 2020-06-29](https://search.stillhousedata.com/launch/0001752724-20-132405)
- [485APOS — 2019-09-30](https://search.stillhousedata.com/launch/0001331854-19-000002)
- [485APOS — 2018-10-01](https://search.stillhousedata.com/launch/0001331854-18-000016)
- [485APOS — 2011-10-03 (3 new series)](https://search.stillhousedata.com/launch/0001193125-11-262836)
- [485APOS — 2009-10-01](https://search.stillhousedata.com/launch/0001331854-09-000012)
- [N-1A — 2005-07-05](https://search.stillhousedata.com/launch/0001331854-05-000004)

## More

- [Registrant profile: Pioneer Series Trust IV](https://search.stillhousedata.com/registrant/1331854)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001306349-14-000008.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.