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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001169232-07-004155
Filing Date
2007-11-08
Accepted
2007-11-08 11:14:55
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 2 TO SCHEDULE 13G d72944_sc13g-a.txt SC 13G/A 9781
  Complete submission text file 0001169232-07-004155.txt   11706
Mailing Address 222 WEST ADAMS CHICAGO IL 60606
Business Address 222 WEST ADAMS ST 34TH FLOOR CHICAGO IL 60606-5312 3122361600
BLAIR WILLIAM & CO/IL (Filed by) CIK: 0000902367 (see all company filings)

IRS No.: 362214610 | State of Incorp.: IL | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 47467 FREMONT BLVD. FREMONT CA 94538
Business Address 47467 FREMONT BLVD. FREMONT CA 94538 510-743-1200
VOLTERRA SEMICONDUCTOR CORP (Subject) CIK: 0001050550 (see all company filings)

IRS No.: 943251865 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-80375 | Film No.: 071224007
SIC: 3674 Semiconductors & Related Devices