Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-13-000292
Filing Date
2013-02-14
Accepted
2013-02-14 12:31:33
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G 17771
  Complete submission text file 0000902219-13-000292.txt   19359
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 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
SIC: 0000

Mailing Address 310 LEONARD STREET NW GRAND RAPIDS MI 49504
Business Address 310 LEONARD STREET NW GRAND RAPIDS MI 49504 616 406-3000
MERCANTILE BANK CORP (Subject) CIK: 0001042729 (see all company filings)

EIN.: 383360865 | State of Incorp.: MI | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-80417 | Film No.: 13609364
SIC: 6022 State Commercial Banks