UDR, Inc. — Prospectus 2007

Jul 27, 2007

424B7 1 d48507e424b7.htm PROSPECTUS SUPPLEMENT NO. 4 e424b7 PAGEBREAK

Filed Pursuant to Rule 424(b)(7) Registration No. 333-139904

Prospectus Supplement No. 4

(To Prospectus dated January 10, 2007, as supplemented by Prospectus Supplement No. 1 dated February 2, 2007, Prospectus Supplement No. 2 dated February 23, 2007 and Prospectus Supplement No. 3 dated April 13, 2007)

UDR, Inc.

$250,000,000 Principal Amount of 3.625% Convertible Senior Notes due 2011 and Shares of Common Stock Issuable Upon Conversion of the Notes

This prospectus supplement supplements information contained in our prospectus dated January 10, 2007, as supplemented by Prospectus Supplement No. 1 dated February 2, 2007, Prospectus Supplement No. 2 dated February 23, 2007 and Prospectus Supplement No. 3 dated April 13, 2007, which we collectively refer to as the “prospectus,” covering resales by selling securityholders identified therein of our 3.625% convertible senior notes due 2011 and shares of our common stock into which the notes are convertible.

You should read this prospectus supplement in conjunction with the prospectus. This prospectus supplement updates information in the “Selling Securityholders” section of the prospectus and, accordingly, to the extent inconsistent, the information in this prospectus supplement supersedes the information contained in the prospectus, as amended and supplemented. This prospectus supplement may not be delivered or utilized without the prospectus. This prospectus supplement is qualified by reference to the prospectus, except to the extent that the information in this prospectus supplement supersedes the information contained in the prospectus.

Effective March 14, 2007, we changed our corporate name from United Dominion Realty Trust, Inc. to UDR, Inc. References in this prospectus supplement and the prospectus, and in any documents incorporated by reference therein, to “United Dominion Realty Trust, Inc.,” “United Dominion,” “the Company,” “we,” “us” or “our” shall be deemed to refer to UDR, Inc.

To read about certain factors you should consider before investing in the notes and our common stock, see “Risk Factors” beginning on page 5 of the prospectus dated January 10, 2007.

Neither the Securities and Exchange Commission nor any other regulatory body has approved or disapproved of these securities or passed upon the accuracy or adequacy of this prospectus supplement or the prospectus. Any representation to the contrary is a criminal offense.

The date of this Prospectus Supplement is July 27, 2007.

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The information appearing under the sections entitled “Selling Securityholders” on pages 72 through 75 of the prospectus dated January 10, 2007 is amended and restated in its entirety by the information below.

SELLING SECURITYHOLDERS

We originally issued the notes to J.P. Morgan Securities Inc., Merrill Lynch, Pierce Fenner & Smith Incorporated, Wachovia Capital Markets, LLC and Bear, Stearns & Co. Inc. in a private placement on October 12, 2006. The notes were immediately resold by the initial purchasers to persons reasonably believed by the initial purchasers to be qualified institutional buyers within the meaning of Rule 144A under the Securities Act in transactions exempt from registration under the Securities Act. Selling securityholders, including their transferees, pledgees or donees or their successors, may from time to time offer and sell the notes and our common stock issuable upon conversion of the notes pursuant to this prospectus. Unless set forth below, none of the selling securityholders has had within the past three years any material relationship with us or any of our predecessors or affiliates.

The following table sets forth certain information concerning the principal amount of notes beneficially owned by each selling securityholder and the number of shares of common stock that may be offered from time to time by each selling securityholder under this prospectus. The information is based on information provided to us by or on behalf of the selling securityholders on or prior to July 26, 2007.

Because the selling securityholders may offer all, some or none of the notes or common stock issuable upon conversion of the notes, we have assumed for purposes of the table below that the named selling securityholders will sell all of the notes or common stock issuable upon conversion of the notes. In addition, the selling securityholders identified below may have sold, transferred or otherwise disposed of all or a portion of their notes since the date on which they provided the information regarding their notes in transactions exempt from the registration requirements of the Securities Act. Unless otherwise indicated below, to our knowledge no selling securityholder named in the table below beneficially owns one percent or more of our common stock, assuming conversion of such selling securityholder’s notes.

To our knowledge, except as described below, the selling securityholders have sole voting and investment power with respect to all of the securities shown as beneficially owned by them.

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	Principal Amount
	of Notes
	Beneficially	Percentage	Common Stock	Percentage of
	Owned and	of Notes	Offered	Common Stock
Name	Offered Hereby (1)	Outstanding	Hereby (2)	Outstanding (3)
ADI Alternative Investments	$ 9,250,000	3.7 %	246,351	*
ADI Alternative Investments c/o Axis Pan	1,000,000	*	26,632	*
ADI Alternative Investments c/o Casam ADI CB
Arbitrage	5,000,000	2.0 %	133,163	*
ADI Alternative Investments c/o Kallista
Master Fund Limited	9,250,000	3.7 %	246,351	*
Aristeia International Limited(4)	12,400,000	5.0 %	330,244	*
Aristeia Partners LP(5)	2,600,000	1.0 %	69,244	*
Artesian GMSCAF Master SPC — Master DP
Portfolio 2	2,000,000	*	53,265	*
Bancroft Fund Ltd.	1,000,000	*	26,632	*
Bank of America Pension Plan	1,250,000	*	33,290	*
Bayerische Hypo-Und Vereinsbank AG	10,000,000	4.0 %	266,326	*
Canyon Capital Arbitrage Master Fund, Ltd.(6)	13,600,000	5.4 %	362,203	*
Canyon Value Realization Fund, L.P.(6)	7,200,000	2.9 %	191,754	*
Canyon Value Realization MAC 18 Ltd.(6)	800,000	*	21,306	*
CQS Convertible and Quantitative Strategies
Master Fund Limited(7)	12,000,000	4.8 %	319,591	*
DBAG London(6)(8)	4,500,000	1.8 %	119,846	*
Deutsche Bank Securities Inc.(6)	500,000	*	13,316	*
Ellsworth Fund Ltd.	1,000,000	*	26,632	*
Equity Overlay Fund LLC	1,500,000	*	39,948	*
JMG Capital Partners, LP	21,000,000	8.4 %	559,284	*
JMG Triton Offshore Fund, Ltd.(9)	5,000,000	2.0 %	133,163	*
Merrill Lynch, Pierce, Fenner & Smith, Inc.(6)	41,000	*	1,091	*
Peoples Benefit Life Insurance Company
Teamsters	2,250,000	*	59,923	*
Plexus Fund Limited	25,000,000	10.0 %	665,815	*
PNC Equity Securities LLC(6)(10)	10,000,000	4.0 %	266,326	*
Redbourn Partners LTD	1,500,000	*	39,948	*
Retail Clerks Pension Trust #2	1,000,000	*	26,632	*
The Canyon Value Realization Fund (Cayman),
Ltd.(6)	18,400,000	7.4 %	490,039	*

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*	Less than 1%.
(1)	The maximum principal amount of notes that may be sold under this prospectus will not exceed
$250,000,000. Assuming all of the notes are sold under this prospectus, no selling securityholder
will beneficially own any notes upon completion of this offering.
(2)	Represents the maximum number of shares of our common stock issuable upon conversion of all of
the holder’s notes based on the current conversion rate of 26.6326 shares of our common stock per
$1,000 principal amount of notes and a cash payment in lieu of any fractional shares. This conversion
rate is subject to adjustment, however, as described under “Description of Notes—Conversion Rate
Adjustments.” As a result, the maximum number of shares of our common stock issuable upon conversion
of the notes may increase or decrease in the future. To our knowledge, and assuming all of the shares
issuable upon conversion of the notes are sold under this prospectus, no selling securityholder will
beneficially own more than one percent of our common stock upon completion of this offering.
(3)	Calculated based on 134,717,908 shares of our common stock outstanding as of July 26, 2007. In
calculating this amount for each holder, we treated as outstanding the number of shares of our common
stock issuable upon conversion of all of that holder’s notes, but we did not assume conversion of any
other holder’s notes.
(4)	Aristeia Capital LLC is the investment manager for Aristeia International Limited. Aristeia
Capital LLC is jointly owned by Kevin Toner, Robert H. Lynch, Jr., Anthony Frascella, and William R.
Techar.
(5)	Aristeia Advisors LLC is the general partner for Aristeia Partners LP. Aristeia Advisors LLC is
jointly owned by Kevin Toner, Robert H. Lynch, Jr., Anthony Frascella, and William R. Techar.
(6)	The selling securityholder has informed us that it is, or is an affiliate of, a registered
broker-dealer. Each such selling securityholder has represented to us that it acquired its securities
in the ordinary course of business and, at the time of the acquisition of the securities, had no
agreements or understandings, directly or indirectly, with any person to distribute the securities. To
the extent that we become aware that any such selling securityholder did not acquire its securities in
the ordinary course of business or did have such an agreement or understanding, we will file a
supplement to this prospectus to designate such selling securityholder as an “underwriter” within the
meaning of the Securities Act of 1933.
(7)	Alan Smith, Blair Gauld, Dennis Hunter, Karla Bodden and Jim Rogers have the power to direct the
voting and disposition of the securities held by CQS Convertible And Quantitative Strategies Master
Fund Limited.
(8)	DBAG London is a subsidiary of Deutsche Bank Securities Inc., a publicly held entity.
(9)	JMG Triton Offshore Fund, Ltd. (the “Fund”) is an international business company organized under
the laws of the British Virgin Islands. The Fund’s investment manager is Pacific Assets Management
LLC, a Delaware limited liability company (the “Manager”) that has voting and dispositive power over
the Fund’s investments, including the securities offered hereby. The equity interests of the Manager
are owned by Pacific Capital Management, Inc., a California corporation (“Pacific”) and Asset Alliance
Holding Corp., a Delaware corporation. The equity interests of Pacific are owned by Messrs. Roger
Richter, Jonathan M. Glaser and Daniel A. David. Messrs. Glaser and Richter have sole investment
discretion over the Fund’s portfolio holdings.
(10)	PNC Equity Securities LLC is a subsidiary of PNC Financial Services Group, a publicly held entity.

Information about the selling securityholders may change over time. Any changed information given to us by the selling securityholders will be set forth in prospectus supplements if and when necessary. Additional selling securityholders not named in this prospectus will not be able to use this prospectus for resales until they are named in the selling securityholder table by prospectus supplement or post-effective amendment.

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