Form 497 - Definitive materials:
SEC Accession No. 0000863334-13-000005
Filing Date
2013-01-22
Accepted
2013-01-22 16:22:55
Documents
1
Effectiveness Date
2013-01-22

Document Format Files

Seq Description Document Type Size
1 SUPPLEMENT TO THE PROSPECTUS mcv012213pmsupp-stat.txt 497 2749
  Complete submission text file 0000863334-13-000005.txt   4917

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.: 13540588