-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, LizaNkqdgjYAqjaycCtn3FVgXD2AQ5+ZXWn5moInev3OgfX3FMetLlgHCQ/vxO/M B/PWbTNjaAwGZgbVch+VBg== 0001341004-05-000346.txt : 20051118 0001341004-05-000346.hdr.sgml : 20051118 20051118123901 ACCESSION NUMBER: 0001341004-05-000346 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20051118 DATE AS OF CHANGE: 20051118 GROUP MEMBERS: RAG AKTIENGESELLSCHAFT SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MATTSON TECHNOLOGY INC CENTRAL INDEX KEY: 0000928421 STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559] IRS NUMBER: 770208119 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-46189 FILM NUMBER: 051214566 BUSINESS ADDRESS: STREET 1: 47131 BAYSIDE PARKWAY CITY: FREMONT STATE: CA ZIP: 94538 BUSINESS PHONE: 510 657 5900 MAIL ADDRESS: STREET 1: 47131 BAYSIDE PARKWAY CITY: FREMONT STATE: CA ZIP: 94538 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: SES BETEILINGUNGS-GmbH (as successor to STEAG ELECTRONIC SYSTEMS AG) CENTRAL INDEX KEY: 0001077320 IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: RUTTENSCHEIDER STRASSE 1-3 CITY: ESSEN STATE: 2M ZIP: 45128 BUSINESS PHONE: 0049-201-177-4060 MAIL ADDRESS: STREET 1: RELLINGHAUSER STRASSE 1-11 CITY: ESSEN STATE: 2M ZIP: 45128 FORMER COMPANY: FORMER CONFORMED NAME: STEAG ELECTRONIC SYSTEMS AG DATE OF NAME CHANGE: 20040211 FORMER COMPANY: FORMER CONFORMED NAME: STEAG ELECTRONIC SYSTEMS GMBH DATE OF NAME CHANGE: 19990121 SC 13D/A 1 pal189096.txt SC 13D - AMENDMENT NO. 8 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)(1) Mattson Technology, Inc. (Name of Issuer) Common Stock, Par Value $0.001 Per Share (Title of Class of Securities) 57723100 (CUSIP Number) Wilhelm Puschel Member of the Management Board of SES Beteiligungs-GmbH Rellinghauser Strasse 1-11 45128 Essen, Germany Telephone: 011-49-201-177-4060 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) Copy to: Marc R. Packer, Esq. Skadden, Arps, Slate, Meagher & Flom LLP 525 University Avenue Palo Alto, CA 94301 Telephone: 650-470-4500 November 17, 2005 (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box [ ]. Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent. (1) The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 (the "Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). SCHEDULE 13D - ------------------------------------- ------------------------------ CUSIP No. 57723100 Page 2 of 5 Pages - ------------------------------------- ------------------------------ - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON SES Beteiligungs - GmbH - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) |_| (b) |_| - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 SOURCE OF FUNDS (See Instructions) OO - ------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| - ------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Germany - ------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------------------------------- 8 SHARED VOTING POWER BENEFICIALLY 104,584 OWNED BY ----------------------------------------------------------- 9 SOLE DISPOSITIVE POWER EACH 0 REPORTING ----------------------------------------------------------- 10 SHARED DISPOSITIVE POWER PERSON 104,584 WITH - ------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 104,584 - ------------------------------------------------------------------------------- 12 CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) |_| - ------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.20% (see Item 5) - ------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) CO - ------------------------------------------------------------------------------- SCHEDULE 13D - ---------------------------------------- ----------------------------- CUSIP No. 57723100 Page 3 of 5 Pages - ---------------------------------------- ----------------------------- - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON RAG Aktiengesellschaft - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) |_| (b) |_| - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 SOURCE OF FUNDS (See Instructions) OO - ------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) |_| - ------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Germany - ------------------------------------------------------------------------------- 7 SOLE VOTING POWER NUMBER OF 0 SHARES ----------------------------------------------------------- 8 SHARED VOTING POWER BENEFICIALLY 104,584 OWNED BY ----------------------------------------------------------- 9 SOLE DISPOSITIVE POWER EACH 0 REPORTING ----------------------------------------------------------- 10 SHARED DISPOSITIVE POWER PERSON 104,584 WITH - ------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 104,584 - ------------------------------------------------------------------------------- 12 CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) |_| - ------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.20% (see Item 5) - ------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON (See Instructions) CO - ------------------------------------------------------------------------------- This Amendment No. 8 to Schedule 13D (this "Amendment No. 8") is being filed by SES Beteiligungs-GmbH ("SES BG") and RAG Aktiengesellschaft ("RAG") pursuant to Rule 13d-2(a) of the Rules and Regulations promulgated under the Securities and Exchange Act of 1934, as amended, to amend and supplement the statement on Schedule 13D filed on January 11, 2001 by STEAG Electronic Systems AG ("SES") and STEAG AG ("STEAG"), as amended and supplemented by Amendment No. 1 on May 8, 2002, Amendment No. 2 on February 11, 2004, Amendment No. 3 on February 13, 2004, Amendment No. 4 on October 29, 2004, Amendment No. 5 on June 13, 2005, Amendment No. 6 on July 25, 2005, and Amendment No. 7 on August 19, 2005 (the "Amended Statement"), with respect to the common stock, par value $0.001 per share ("Mattson Stock"), of Mattson Technology, Inc., a Delaware corporation ("Mattson"). Capitalized terms used in this Amendment No. 8 and not otherwise defined herein have the meanings set forth in the Amended Statement. The information set forth in response to each separate Item shall be deemed to be a response to all Items where such information is relevant. Item 5. Interest in Securities of the Issuer. Item 5(a) of the Amended Statement is hereby amended and restated in its entirety as follows: "As of the date of this Amendment No. 8, SES BG and RAG each beneficially own 104,584 shares of Mattson Stock, which represents approximately 0.20% of the outstanding shares of Mattson Stock based on 51,895,869 shares of Mattson Stock outstanding as of October 31, 2005, as reported in Mattson's Quarterly Report on Form 10-Q for its fiscal quarter ended September 25, 2005. As of the date of this Amendment No. 8, except as described herein, none of SES BG, RAG nor, to the best knowledge of each of SES BG and RAG, any of the individuals referred to in Schedule A, beneficially owns any Mattson Stock or securities convertible into Mattson Stock." The first two sentences of the first paragraph of Item 5(b) of the Amended Statement are hereby amended and restated in their entirety as follows: "Neither SES BG nor RAG has the sole power to vote or dispose of any shares of Mattson Stock. Each of SES BG (directly) and RAG (indirectly) may be deemed to share with WSP the power to direct the vote and disposition of the 104,584 shares of Mattson Stock owned by WSP as of the date of this Amendment No. 8." Item 5(c) of the Amended Statement is hereby amended and supplemented as follows: "On November 17, 2005, SES BG sold an aggregate of 4,461,144 shares of Mattson Stock at a price of $8.25 per share. Such shares were sold in a block trade pursuant to an effective resale registration statement under the Securities Act." Item 5(e) of the Amended Statement is hereby amended and supplemented as follows: "As of November 17, 2005, each of the SES BG and RAG ceased to be the beneficial owner of more than 5% of Mattson Stock." SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: November 18, 2005 SES BETEILIGUNGS-GMBH By: /s/ Werner Beder ----------------------------- Name: Werner Beder Title: Member of the Management Board By: /s/ Wilhelm Puschel ----------------------------- Name: Wilhelm Puschel Title: Member of the Management Board RAG AKTIENGESELLSCHAFT By: /s/ Dr. Ignace van Meenen ----------------------------- Name: Dr. Ignace van Meenen Title: Senior Vice President By: /s/ Christoph Muller ----------------------------- Name: Christoph Muller Title: Senior Vice President -----END PRIVACY-ENHANCED MESSAGE-----