X0202 3 2005-08-12 0 0001315695 Rockwood Holdings, Inc. ROC 0001206581 GOLKIN PERRY C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 9 WEST 57TH STREET, SUITE 4200 NEW YORK NY 10019 1 0 1 0 Common Stock, par value $0.01 per share 4445896 I See Notes Common Stock, par value $0.01 per share 19138916 I See Notes Common Stock, par value $0.01 per share 164282 I See Notes Common Stock, par value $0.01 per share 398727 I See Notes Common Stock, par value $0.01 per share 13337689 I See Notes Series A Participating Preferred Stock, par value $0.01 p/sh 25000 I See Notes Warrants to purchase Common Stock 14.61 2013-07-23 Common Stock 958315 I See Notes These securities are held of record 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. As a member of KKR Millennium Fund GP LLC, the Reporting Person may also be deemed to be the beneficial owner of such securities held by KKR Millennium Fund L.P. These securities are held of record by KKR 1996 Fund L.P. As the sole general partner of KKR 1996 Fund L.P., KKR Associates 1996 L.P. may be deemed to be the beneficial owner of such securities held by KKR 1996 Fund L.P. As the sole general partner of KKR Associates 1996 L.P., KKR 1996 GP LLC also may be deemed to be the beneficial owner of such securities held by KKR 1996 Fund L.P. As a member of KKR 1996 GP LLC, the Reporting Person may also be deemed to be the beneficial owner of such securities held by KKR 1996 Fund L.P. These securities are held of record by KKR Partners II, L.P. As the general partners of KKR Partners II, L.P., KKR Associates (Strata) L.P. and KKR Associates, L.P. may be deemed to be the beneficial owners of such securities held by KKR Partners II, L.P. As the sole general partner of KKR Associates (Strata) L.P., Strata L.L.C. also may be deemed to be the beneficial owner of such securities held by KKR Partners II, L.P. As a member of Strata L.L.C. and a general partner of KKR Associates, L.P., the Reporting Person may also be deemed to be the beneficial owner of such securities held by KKR Partners II, L.P. These securities are held of record by KKR Partners III, L.P. (Series F). As the sole general partner of KKR Partners III, L.P., KKR III GP LLC may be deemed to be the beneficial owner of such securities held by KKR Partners III, L.P. (Series F). As a member of KKR III GP LLC, the Reporting Person may also be deemed to be the beneficial owner of such securities held by KKR Partners III, L.P. (Series F). The securities are held of record 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 securities 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 securities held by KKR European Fund, Limited Partnership. As a director of KKR Europe Limited, the Reporting Person also may be deemed to be the beneficial owner of such securities held by KKR European Fund, Limited Partnership. The filing of this statement shall not be deemed an admission that, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the Reporting Person is the beneficial owner of any equity securities covered by this statement. The Reporting Person disclaims beneficial ownership of the securities that may be deemed to be beneficially owned by him, except to the extent of his own pecuniary interest therein. The Issuer intends to redeem all of the outstanding Series A Participating Preferred Stock with a portion of the net proceeds from its initial public offering. The Warrants to purchase Common Stock are exercisable at any time and expire on July 23, 2013. KKR Millennium GP LLC, KKR 1996 GP LLC, Strata L.L.C., KKR III GP LLC and KKR Europe Limited, of each of which the Reporting Person is a member, and certain of their respective affiliates constitute a group with DLJ Merchant Banking Partners for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended. Exhibit 24 - Power of Attorney /s/ William J. Janetschek, Attorney-in-fact 2005-08-12