SECURITIES ACT REGISTRATIONS April 14, 2010 The following registration statements have been filed with the SEC under the Securities Act of 1933. The reported information appears as follows: Form, Name, Address and Phone Number (if available) of the issuer of the security; Title and the number and/or face amount of the securities being offered; Name of the managing underwriter or depositor (if applicable); File number and date filed; Assigned Branch; and a designation if the statement is a New Issue. Registration  statements  may  be viewed in person in the Commission's Public  Reference  Branch  at  100 F Street, N.E., Washington, D.C. To obtain  paper  copies, please refer to information on the Commission's Web  site at http://www.sec.gov/answers/publicdocs.htm. In most cases, you  can  view  and  download  this  information  by  using the search function located at: http://www.sec.gov/edgar/searchedgar/companysearch.html. S-3 COLUMBIA BANKING SYSTEM INC, 1102 BROADWAY PLAZA, TACOMA, WA, 98402, 2533051900 - 0 ($225,000,000.00) Equity, (File 333-166017 - Apr. 13) (BR. 07C) S-8 BAKER HUGHES INC, 2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TX, 77019-2118, 7134398600 - 0 ($615,750,000.00) Equity, (File 333-166019 - Apr. 13) (BR. 04A) S-8 BAKER HUGHES INC, 2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TX, 77019-2118, 7134398600 - 3,000,000 ($147,780,000.00) Equity, (File 333-166020 - Apr. 13) (BR. 04A) N-2 ClearBridge Energy MLP Fund Inc., 55 WATER STREET, NEW YORK, NY, 10041, (888) 777-0102 - 0 ($1,000,000.00) Equity, (File 333-166021 - Apr. 13) (BR. 18) S-1 TRANSWITCH CORP /DE, THREE ENTERPRISE DRIVE, SHELTON, CT, 06484, 2039298810 - 0 ($10,000,000.00) Equity, (File 333-166022 - Apr. 13) (BR. 10C) S-3 FREDERICK'S OF HOLLYWOOD GROUP INC /NY/, 1115 BROADWAY, NEW YORK, NY, 10010, 2127984700 - 5,450,721 ($6,431,850.78) Equity, (File 333-166023 - Apr. 13) (BR. 09B) S-3 POLYMEDIX INC, C/O POLYMEDIX INC, 3701 MARKET STREET STE 442, PHILADELPHIA, PA, 19104, 2159666199 - 1,784,482 ($2,052,154.30) Equity, (File 333-166024 - Apr. 13) (BR. 01B) S-8 CLICKSOFTWARE TECHNOLOGIES LTD, 655 CAMPBELL TECHNOLOGY PARKWAY, SUITE 250, CAMPBELL, CA, 95008, 4083776088 - 800,000 ($5,376,000.00) Equity, (File 333-166028 - Apr. 13) (BR. 03C) S-3ASR CORPORATE OFFICE PROPERTIES TRUST, 6711 COLUMBIA GATEWAY DRIVE, SUITE 300, COLUMBIA, MD, 21046, 4432855400 - 0 ($206,129,638.00) Equity, (File 333-166041 - Apr. 13) (BR. 08A) F-3 CLICKSOFTWARE TECHNOLOGIES LTD, 655 CAMPBELL TECHNOLOGY PARKWAY, SUITE 250, CAMPBELL, CA, 95008, 4083776088 - 15,000,000 ($10,080,000.00) Equity, (File 333-166046 - Apr. 13) (BR. 03C) S-1 KAR Auction Services, Inc., 13085 HAMILTON CROSSING BOULEVARD, CARMEL, IN, 46032, (800) 923-3725 - 0 ($1.00) Non-Convertible Debt, (File 333-166047 - Apr. 13) (BR. 02A) S-4 Talecris Biotherapeutics Holdings Corp., 4101 RESEARCH COMMONS, 79 T.W. ALEXANDER DRIVE, RESEARCH TRIANGLE PARK, NC, 27709, 919-316-6300 - 0 ($600,000,000.00) Debt, (File 333-166052 - Apr. 13) (BR. 01B) S-8 ATLAS PIPELINE PARTNERS LP, 1845 WALNUT STREET, PHILADELPHIA, PA, 19103, 215-546-5005 - 0 ($41,550,000.00) Limited Partnership Interests, (File 333-166054 - Apr. 13) (BR. 02A) F-8 OSISKO MINING Corp, 1100, RUE DE LA GAUCHETIERE OUST, BUREAU 300, C.P. 211, MONTREAL, A8, H3B 2S2, 514-735-7131 - 0 ($77,693,060.00) Equity, (File 333-166055 - Apr. 13) (BR. ) F-1 Kingtone Wirelessinfo Solution Holding Ltd, 3RD FLOOR, BOROUGH A, BLOCK A, NO. 181 SOUTH TAIBAI ROAD, XI'AN, SHAANXI PROVINCE, F4, 710065, (86) 29-88266368 - 0 ($30,000,000.00) Equity, (File 333-166056 - Apr. 13) (BR. )