Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-07-001283
Filing Date
2007-12-10
Accepted
2007-12-10 14:42:48
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 17770
  Complete submission text file 0000902219-07-001283.txt   19759
Mailing Address 200 FLYNN ROAD CAMARILLO CA 93012-8790
Business Address 200 FLYNN ROAD CAMARILLO CA 93012-8790 8054982111
SEMTECH CORP (Subject) CIK: 0000088941 (see all company filings)

EIN.: 952119684 | State of Incorp.: DE | Fiscal Year End: 0127
Type: SC 13G/A | Act: 34 | File No.: 005-20525 | Film No.: 071295393
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)

EIN.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000