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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001104659-18-012406
Filing Date
2018-02-27
Accepted
2018-02-27 06:26:48
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a18-7113_36sc13ga.htm SC 13G/A 69726
  Complete submission text file 0001104659-18-012406.txt   71166
Mailing Address 177 EAST COLORADO BLVD. 11TH FLOOR PASADENA CA 91105
Business Address 177 EAST COLORADO BLVD. 11TH FLOOR PASADENA CA 91105 6263049222
PRIMECAP MANAGEMENT CO/CA/ (Filed by) CIK: 0000763212 (see all company filings)

IRS No.: 953868081
Type: SC 13G/A

Mailing Address 800 CHESAPEAKE DRIVE REDWOOD CITY CA 94063
Business Address 800 CHESAPEAKE DRIVE REDWOOD CITY CA 94063 650-995-8200
OncoMed Pharmaceuticals Inc (Subject) CIK: 0001302573 (see all company filings)

IRS No.: 383572512 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-87757 | Film No.: 18642851
SIC: 2834 Pharmaceutical Preparations
Assistant Director 1