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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001193125-11-032142
Filing Date
2011-02-11
Accepted
2011-02-11 11:39:02
Documents
1

Document Format Files

Seq Description Document Type Size
1 WASHINGTON POST CO. dsc13g.htm SC 13G 28140
  Complete submission text file 0001193125-11-032142.txt   29967
Mailing Address 290 WOODCLIFF DRIVE FAIRPORT NY 14450
Business Address 290 WOODCLIFF DRIVE FAIRPORT NY 14450 5853256880
MANNING & NAPIER ADVISORS INC (Filed by) CIK: 0000062039 (see all company filings)

IRS No.: 160995736 | State of Incorp.: NY | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 1150 15TH ST NW WASHINGTON DC 20071
Business Address 1150 15TH ST NW WASHINGTON DC 20071 2023346000
WASHINGTON POST CO (Subject) CIK: 0000104889 (see all company filings)

IRS No.: 530182885 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-64497 | Film No.: 11596013
SIC: 8200 Services-Educational Services