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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals[Amend]
SEC Accession No. 0000902219-11-000856
Filing Date
2011-02-14
Accepted
2011-02-14 13:53:37
Documents
1
Filing Date Changed
2011-02-14

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17858
  Complete submission text file 0000902219-11-000856.txt   20014
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)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 39 SHANGDI XI ROAD HAIDIAN DISTRICT BEIJING F4 100085
Business Address 39 SHANGDI XI ROAD HAIDIAN DISTRICT BEIJING F4 100085 86-10-82890088
SINOVAC BIOTECH LTD (Subject) CIK: 0001084201 (see all company filings)

IRS No.: 000000000 | State of Incorp.: B9 | Fiscal Year End: 0430
Type: SC 13G/A | Act: 34 | File No.: 005-79318 | Film No.: 11605354
SIC: 2834 Pharmaceutical Preparations
Assistant Director 1