Form 497 - Definitive materials:
SEC Accession No. 0000863334-13-000006
Filing Date
2013-01-22
Accepted
2013-01-22 16:24:32
Documents
1
Effectiveness Date
2013-01-22

Document Format Files

Seq Description Document Type Size
1 SUPPLEMENT TO THE SUMMARY PROSPECTUS mcv012213pmsupp-sum.txt 497 1437
  Complete submission text file 0000863334-13-000006.txt   3605

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000863334      
Series S000004143   Pioneer Mid Cap Value Fund
Class/Contract C000011629   Pioneer Mid Cap Value Fund: Class A PCGRX
Class/Contract C000011630   Pioneer Mid Cap Value Fund: Class B PBCGX
Class/Contract C000011631   Pioneer Mid Cap Value Fund: Class C PCCGX
Class/Contract C000011632   Pioneer Mid Cap Value Fund: Class Y PYCGX
Class/Contract C000011633   Pioneer Mid Cap Value Fund: Class R PCMRX
Mailing Address 60 STATE ST 13TH FLOOR BOSTON MA 02109-1820
Business Address 60 STATE ST - 13TH FL BOSTON MA 02109-1820 6177427825
PIONEER MID CAP VALUE FUND (Filer) CIK: 0000863334 (see all company filings)

EIN.: 043091159 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 033-34801 | Film No.: 13540598