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$AMUB
$22.32 +$0.14 (0.62%) Close

$AMUB 3 SEC Filings

Filed On Filing
10 Aug 2011 Form 3: Ubs Ag, 10% owner · BLACKROCK MUNIYIELD FUND, INC.

Holds 134 shares of Auction Preferred Stock

12 Jul 2010 Form 3: Ubs Ag, 10% owner · PIONEER HIGH INCOME FUND, INC.

Holds 747 shares of Auction Preferred Stock (CUSIP No[s].)

10 Jun 2010 Form 3: Ubs Ag, 10% owner · Invesco Trust for Investment Grade New York Municipals

Holds 353 shares of Auction Preferred Stock

10 Jun 2010 Form 3: Ubs Ag, 10% owner · BlackRock Floating Rate Income Trust

Holds 1,039 shares of Auction Preferred Stock

10 Jun 2010 Form 3: Ubs Ag, 10% owner · Allspring Multi-Sector Income Fund

Holds 110 shares of Auction Preferred Stock (CUSIP No[s]. 30024Y302)

10 Jun 2010 Form 3: Ubs Ag, 10% owner · Invesco Van Kampen Trust for Value Municipals

Holds 238 shares of Auction Preferred Stock (CUSIP No[s]. 920928207, 920928306)

10 Jun 2010 Form 3: Ubs Ag, 10% owner · BLACKROCK MUNIHOLDINGS NEW YORK QUALITY FUND, INC.

Holds 858 shares of Auction Preferred Stock

10 Jun 2010 Form 3: Ubs Ag, 10% owner · BLACKROCK MUNIYIELD INVESTMENT FUND

Holds 289 shares of Auction Preferred Stock

10 May 2010 Form 3: Ubs Ag, 10% owner · Invesco Quality Municipal Income Trust

Holds 266 shares of Auction Preferred Stock

10 May 2010 Form 3: Ubs Ag, 10% owner · Invesco Municipal Premium Income Trust

Holds 54 shares of Auction Preferred Stock

12 Apr 2010 Form 3: Ubs Ag, 10% owner · Invesco Van Kampen Trust for Value Municipals

Holds 236 shares of Auction Preferred Stock (CUSIP No[s]. 920928207 920928306

10 Mar 2010 Form 3: Ubs Ag, 10% owner · BLACKROCK CALIFORNIA MUNICIPAL INCOME TRUST

Holds 722 shares of Auction Preferred Stock

10 Mar 2010 Form 3: Ubs Ag, 10% owner · Invesco New York Quality Municipal Securities

Holds 41 shares of Auction Preferred Stock (CUSIP No[s]. 61745P494 61745P510

10 Mar 2010 Form 3: Ubs Ag, 10% owner · Invesco Value Municipal Bond Trust

Holds 46 shares of Auction Preferred Stock (CUSIP No[s]. 61745P353

10 Mar 2010 Form 3: Ubs Ag, 10% owner · Invesco California Municipal Income Trust

Holds 116 shares of Auction Preferred Stock

10 Dec 2009 Form 3: Ubs Ag, 10% owner · NUVEEN MUNICIPAL OPPORTUNITY FUND INC

Holds 2,525 shares of Auction Preferred Stock

09 Nov 2009 Form 3: Ubs Ag, 10% owner · Invesco New York Quality Municipal Securities

Holds 41 shares of Auction Preferred Stock

09 Jul 2009 Form 3: Ubs Ag, 10% owner · BLACKROCK MUNIHOLDINGS NEW YORK QUALITY FUND, INC.

Holds 830 shares of Auction Preferred Stock

10 Jun 2009 Form 3: Ubs Ag, 10% owner · PIMCO Income Strategy Fund

Holds 353 shares of Auction Preferred Stock

10 Jun 2009 Form 3: Ubs Ag, 10% owner · BlackRock Floating Rate Income Trust

Holds 981 shares of Auction Preferred Stock

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