SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-10-000491
Filing Date
2010-02-12
Accepted
2010-02-12 10:54:03
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 18120
  Complete submission text file 0000902219-10-000491.txt   20103
Mailing Address 101 INNOVATION DR SAN JOSE CA 95134
Business Address 101 INNOVATION DR SAN JOSE CA 95134 408.544.8790
ALTERA CORP (Subject) CIK: 0000768251 (see all company filings)

IRS No.: 770016691 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-39953 | Film No.: 10595439
SIC: 3674 Semiconductors & Related Devices

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)

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