Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-10-000982
Filing Date
2010-07-12
Accepted
2010-07-12 14:07:43
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17762
  Complete submission text file 0000902219-10-000982.txt   19940
Mailing Address 4 NORTH 4TH STREET RICHMOND VA 23219
Business Address 4 NORTH 4TH STREET RICHMOND VA 23219 9493492000
MASSEY ENERGY CO (Subject) CIK: 0000037748 (see all company filings)

EIN.: 950740960 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-30745 | Film No.: 10947823
SIC: 1221 Bituminous Coal & Lignite Surface Mining

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000