# PIONEER SERIES TRUST X — new fund registration

PIONEER SERIES TRUST X registered as a closed-end fund on Form 485APOS, filed 2012-09-28.

## Registration

- Registrant / trust: PIONEER SERIES TRUST X
- CIK: 0001174520
- Form: 485APOS
- Filed: 2012-09-28
- Accession: 0001174520-12-000035

## Other filings by this registrant (11)

- [485APOS — 2024-10-10](https://search.stillhousedata.com/launch/0001193125-24-235876)
- [485APOS — 2020-10-29](https://search.stillhousedata.com/launch/0001193125-20-281113)
- [485APOS — 2016-12-05](https://search.stillhousedata.com/launch/0001174520-16-000029)
- [485APOS — 2014-05-29](https://search.stillhousedata.com/launch/0001174520-14-000005)
- [485APOS — 2013-05-31](https://search.stillhousedata.com/launch/0001174520-13-000012)
- [485APOS — 2012-04-09](https://search.stillhousedata.com/launch/0001174520-12-000011)
- [485APOS — 2011-02-01 (6 new series)](https://search.stillhousedata.com/launch/0001174520-11-000003)
- [485APOS — 2009-02-06](https://search.stillhousedata.com/launch/0001174520-09-000007)
- [485APOS — 2008-06-02](https://search.stillhousedata.com/launch/0001174520-08-000003)
- [N-1A/A — 2002-08-08](https://search.stillhousedata.com/launch/0001173600-02-000028)
- [N-1A — 2002-05-30](https://search.stillhousedata.com/launch/0001174520-02-000007)

## More

- [Registrant profile: PIONEER SERIES TRUST X](https://search.stillhousedata.com/registrant/1174520)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001174520-12-000035.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.