UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

 

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported): March 22, 2006

 

Rockwood Holdings, Inc.

(Exact name of registrant as specified in its charter)

 

 

100 Overlook Center
Princeton, New Jersey 08540

(Address of registrant’s principal executive office)

 

(609) 514-0300

(Registrant’s telephone number)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

o    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

o    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

o    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

o    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 

Item 7.01.              Regulation FD Disclosure.

 

The disclosure attached as Exhibit 99.1 to this Current Report on Form 8-K supplements the presentation materials which accompanied the conference call and webcast held by Rockwood Holdings, Inc. on March 20, 2006.

 

The information in this Current Report on Form 8-K, including Exhibit 99.1, is being furnished pursuant to Item 7.01 and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities under that Section.

 

Item 9.01               Financial Statements and Exhibits.

 

(c)               Exhibits.

 

Exhibit No.		Description
99.1		Supplement to Presentation Materials.

 

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SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

	ROCKWOOD HOLDINGS, INC.
	By:	/s/ MICHAEL W. VALENTE
		Name:	Michael W. Valente
		Title:	Assistant Secretary

 

Dated:  March 22, 2006

 

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