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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950144-09-000925
Filing Date
2009-02-10
Accepted
2009-02-10 06:26:14
Documents
1
Group Members
UBS AG

Document Format Files

Seq Description Document Type Size
1 SC 13G c80423sc13g.htm SC 13G 39041
  Complete submission text file 0000950144-09-000925.txt   41215
Mailing Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809
Business Address 100 BELLEVUE PARKWAY WILMINGTON DE 19809 800-441-7762
BLACKROCK MUNIYIELD INSURED INVESTMENT FUND (Subject) CIK: 0000891188 (see all company filings)

IRS No.: 223196058 | Fiscal Year End: 0630
Type: SC 13G | Act: 34 | File No.: 005-84437 | Film No.: 09582880

Mailing Address BAHNHOFSTRASSE 45 P O BOX CH 8098 ZURICH V8 -
Business Address BAHNHOFSTRASSE 45 P O BOX CH 8098 ZURICH V8 - 41-1-234-4100
UBS AG (Filed by) CIK: 0001114446 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: SC 13G
SIC: 6021 National Commercial Banks