EDGAR Filing Documents for 0001393401-11-000273

Form 424B2 - Prospectus [Rule 424(b)(2)]:

SEC Accession No. 0001393401-11-000273

Filing Date

2011-05-24

Accepted

2011-05-24 14:31:33

Documents

Document Format Files

Seq	Description	Document	Type	Size
1		c223753_690640-424b2.htm	424B2	285417
2	GRAPHIC	c223753_chrt-bsx.jpg	GRAPHIC	34343
3	GRAPHIC	c223753_chrt-flow.jpg	GRAPHIC	82270
4	GRAPHIC	c223753_chrt-ip.jpg	GRAPHIC	39447
5	GRAPHIC	line.gif	GRAPHIC	43
6	GRAPHIC	logo_ubs-blk.jpg	GRAPHIC	3571
7	GRAPHIC	spacer.gif	GRAPHIC	43
8	GRAPHIC	ubs_optimization.jpg	GRAPHIC	2706
	Complete submission text file	0001393401-11-000273.txt		511169

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 (Filer) CIK: 0001114446 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: 424B2 | Act: 33 | File No.: 333-156695 | Film No.: 11867762
SIC: 6021 National Commercial Banks