SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* KKR Millennium Fund L.P. (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Rockwood Holdings, Inc. [ ROC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 11/19/2012
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.01 per share	11/19/2012		S		1,739,923	D	$42.67(1)	0	I	See footnotes(2)(7)(8)(9)
Common Stock, par value $0.01 per share	11/19/2012		S		5,011,109	D	$42.67(1)	0	I	See footnotes(3)(7)(8)(9)
Common Stock, par value $0.01 per share	11/19/2012		S		149,806	D	$42.67(1)	0	I	See footnotes(4)(8)(9)
Common Stock, par value $0.01 per share								825,129	I	See footnotes(5)(8)(9)
Common Stock, par value $0.01 per share								89,711	I	See footnotes(6)(8)(9)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* KKR Millennium Fund L.P. (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* KKR Associates Millennium L.P. (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* KKR Millennium GP LLC (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* KKR European Fund, Limited Partnership (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* KKR Associates Europe, Limited Partnership (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* KKR Europe LTD (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* KKR Partners III, L.P. (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* KKR III GP LLC (Last) (First) (Middle) C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. As described in the prospectus supplement filed by Rockwood Holdings, Inc. on November 16, 2012, in connection with secondary sales pursuant to an underwritten offering, the selling stockholders sold shares of common stock to the underwriters at $42.67 per share.

2. These shares are held by KKR Millennium Fund L.P. As the sole general partner of KKR Millennium Fund L.P., KKR Associates Millennium L.P. may be deemed to be the beneficial owner of such securities held by KKR Millennium Fund L.P. As the sole general partner of KKR Associates Millennium L.P., KKR Millennium GP LLC also may be deemed to be the beneficial owner of such securities held by KKR Millennium Fund L.P.

3. These shares are held by KKR European Fund, Limited Partnership. As the sole general partner of KKR European Fund, Limited Partnership, KKR Associates Europe, Limited Partnership may be deemed to be the beneficial owner of such shares held by KKR European Fund, Limited Partnership. As the sole general partner of KKR Associates Europe, Limited Partnership, KKR Europe Limited also may be deemed to be the beneficial owner of such shares held by KKR European Fund, Limited Partnership.

4. These shares are held by KKR Partners III, L.P. (Series F). As the sole general partner of KKR Partners III, L.P. (Series F), KKR III GP LLC may be deemed to be the beneficial owner of such shares held by KKR Partners III, L.P. (Series F).

5. These shares are held by KKR Associates 1996 L.P. As the sole general partner of KKR Associates 1996 L.P., KKR 1996 GP LLC may be deemed to be the beneficial owner of such shares held by KKR Associates 1996 L.P.

6. These shares are held by Aurora Investments II, LLC.

7. Each of KKR Fund Holdings L.P. (as the designated member of KKR Millennium GP LLC and the sole shareholder of KKR Europe Limited); KKR Fund Holdings GP Limited (as a general partner of KKR Fund Holdings L.P.); KKR Group Holdings L.P. (as a general partner of KKR Fund Holdings L.P. and the sole shareholder of KKR Fund Holdings GP Limited); KKR Group Limited (as the sole general partner of KKR Group Holdings L.P.); KKR & Co. L.P. (as the sole shareholder of KKR Group Limited) and KKR Management LLC (as the sole general partner of KKR & Co. L.P.) may also be deemed to be the beneficial owner of the shares held by KKR Millennium Fund L.P. and KKR European Fund, Limited Partnership.

8. As the designated members of KKR Management LLC, the managers of KKR 1996 GP LLC, KKR III GP LLC and Aurora Investments II, LLC, Henry R. Kravis and George R. Roberts may also be deemed to beneficially own the shares held by KKR Millennium Fund L.P., KKR European Fund, Limited Partnership, KKR Associates 1996 L.P., KKR Partners III, L.P. (Series F) and Aurora Investments II, LLC. Messrs. Kravis and Roberts have also been designated as managers of KKR Millennium GP LLC by KKR Fund Holdings L.P.

9. Each Reporting Person and each other person named in the footnotes above disclaims beneficial ownership of any securities reported herein, except to the extent of such person's pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any equity securities covered by this statement. Due to the limitations of Form 4, certain of the persons described as beneficial owners or deemed beneficial owners of the securities reported on this Form 4 are filing as reporting persons on a separate Form 4.

Remarks:

(10) Mr. Kreider is signing in his capacity as attorney-in-fact for each of Henry R. Kravis and George R. Roberts, each as Manager of KKR Millennium GP LLC, as general partner of KKR Associates Millennium L.P., as general partner of KKR Millennium Fund, L.P. (11) Mr. Kreider is signing in his capacity as attorney-in-fact for each of Henry R. Kravis and George R. Roberts, each as Manager of KKR Millennium GP LLC, as general partner of KKR Associates Millennium L.P. (12) Mr. Kreider is signing in his capacity as attorney-in-fact for each of Henry R. Kravis and George R. Roberts, each as Manager of KKR Millennium GP LLC. (13) Mr. Kreider is signing in his capacity as attorney-in-fact for William J. Janetschek, as Director of KKR Europe Limited, as general partner of KKR Associates Europe, Limited Partnership, as general partner of KKR European Fund, Limited Partnership. (14) Mr. Kreider is signing in his capacity as attorney-in-fact for William J. Janetschek, as Director of KKR Europe Limited, as general partner of KKR Associates Europe, Limited Partnership. (15) Mr. Kreider is signing in his capacity as attorney-in-fact for William J. Janetschek, as Director of KKR Europe Limited. (16) Mr. Kreider is signing in his capacity as attorney-in-fact for William J. Janetschek, as Member of KKR III GP LLC, as general partner of KKR Partners III, L.P. (Series F). (17) Mr. Kreider is signing in his capacity as attorney-in-fact for William J. Janetschek, as Member of KKR III GP LLC. Exhibit List: Exhibit 24 - Power of Attorney

	By: /s/ Richard J. Kreider, KKR Millennium Fund L.P. (10)	11/21/2012
	By: /s/ Richard J. Kreider, KKR Associates Millennium L.P. (11)	11/21/2012
	By: /s/ Richard J. Kreider, KKR Millennium GP LLC (12)	11/21/2012
	By: /s/ Richard J. Kreider, KKR European Fund, Limited Partnership (13)	11/21/2012
	By: /s/ Richard J. Kreider, KKR Associates Europe, Limited Partnership (14)	11/21/2012
	By: /s/ Richard J. Kreider, KKR Europe Limited (15)	11/21/2012
	By: /s/ Richard J. Kreider, KKR Partners III, L.P. (Series F) (16)	11/21/2012
	By: /s/ Richard J. Kreider, KKR III GP LLC (17)	11/21/2012
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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