EDGAR Filing Documents for 0000891804-12-000265

Form N-CSRS - Certified Shareholder Report, Semi-Annual:

SEC Accession No. 0000891804-12-000265

Filing Date

2012-02-03

Accepted

2012-02-03 15:51:05

Documents

Period of Report

2011-11-30

Effectiveness Date

2012-02-03

Document Format Files

Seq	Description	Document	Type	Size
1	GBAB	gug53207-ncsrs.htm	N-CSRS	1446660
2	CERTIFICATIONS	ex99a2.htm	EX-99.(A)(2)	22374
3	CERTIFICATION	ex99b.htm	EX-99.(B)	9575
4		cover.jpg	GRAPHIC	39950
5		ifc.jpg	GRAPHIC	25862
6		krsignature.jpg	GRAPHIC	1732
7		linechart.jpg	GRAPHIC	7674
8		barchart.jpg	GRAPHIC	8509
9		piechart.jpg	GRAPHIC	13434
	Complete submission text file	0000891804-12-000265.txt		1614120

Mailing Address 2455 CORPORATE WEST DRIVE LISLE IL 60532

Business Address 2455 CORPORATE WEST DRIVE LISLE IL 60532 630-505-3700

Guggenheim Build America Bonds Managed Duration Trust (Filer) CIK: 0001495825 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE
Type: N-CSRS | Act: 40 | File No.: 811-22437 | Film No.: 12569836