Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-13-000529
Filing Date
2013-03-11
Accepted
2013-03-11 14:48:40
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G/A 17918
  Complete submission text file 0000902219-13-000529.txt   19608
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/A
SIC: 0000

Mailing Address 1000 WINTER STREET, SUITE 3300 WALTHAM MA 02451
Business Address 1000 WINTER STREET, SUITE 3300 WALTHAM MA 02451 (339) 970-0900
TESARO, Inc. (Subject) CIK: 0001491576 (see all company filings)

EIN.: 272249687 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-86904 | Film No.: 13680433
SIC: 2834 Pharmaceutical Preparations