# COLUMBIA ACORN TRUST — DEF 14A

COLUMBIA ACORN TRUST of BOSTON, MA filed a DEF 14A with the SEC on 2015-01-15.

## Filing

- Filed: 2015-01-15
- Form: DEF 14A
- Accession: 0001193125-15-011757
- Registrant: COLUMBIA ACORN TRUST
- CIK: 0000002110
- State of incorporation: MA
- Location: BOSTON, MA

## Documents (9)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | COLUMBIA ACORN TRUST |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |
| 9 | GRAPHIC | GRAPHIC |
| 10 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (26)

_Showing 12 of 26 filings._

| Filed | Form |
| --- | --- |
| [2025-01-13](https://search.stillhousedata.com/proxy/0001193125-25-005221) | DEF 14A |
| [2020-02-18](https://search.stillhousedata.com/proxy/0001193125-20-039736) | 425 |
| [2020-02-18](https://search.stillhousedata.com/proxy/0001193125-20-039735) | 425 |
| 2015-01-15 | DEF 14A |
| [2010-05-05](https://search.stillhousedata.com/proxy/0001193125-10-108598) | DEFA14A |
| [2010-04-22](https://search.stillhousedata.com/proxy/0001193125-10-089708) | DEFA14A |
| [2010-04-19](https://search.stillhousedata.com/proxy/0001193125-10-086683) | DEF 14A |
| [2010-02-26](https://search.stillhousedata.com/proxy/0001193125-10-042786) | PRE 14A |
| [2005-07-29](https://search.stillhousedata.com/proxy/0000891804-05-002292) | DEF 14A |
| [2001-10-05](https://search.stillhousedata.com/proxy/0000021847-01-500176) | DEFA14A |
| [2001-09-17](https://search.stillhousedata.com/proxy/0000950135-01-502825) | DEFS14A |
| [2001-08-20](https://search.stillhousedata.com/proxy/0000950135-01-502596) | PRES14A |

## More

- [CIK 2110 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2110&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-15-011757.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.
