SECURITIES ACT REGISTRATIONS March 28, 2008 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 obtained in person or by writing to the Commission's Public Reference Branch at 100 F Street, N.E., Washington, D.C. 20549-1090 or at the following e-mail box address: publicinfo@sec.gov. In most cases, this information is also available on the Commission's website: www.sec.gov. S-8 MidWestOne Financial Group, Inc., 102 SOUTH CLINTON ST., IOWA CITY, IA, 52240, 319-356-5800 - 750,000 ($12,075,000.00) Equity, (File 333-149914 - Mar. 27) (BR. 07) S-3 ANTHRACITE CAPITAL INC, 40 EAST 52ND STREET, NEW YORK, NY, 10022, 2127545560 - 0 ($80,000,000.00) Debt Convertible into Equity, (File 333-149915 - Mar. 27) (BR. 08A) F-3 FreeSeas Inc., 93 AKTI MIAOULI, PIRAEUS, J3, 18233, 30-210-4528770 - 0 ($226,252,098.06) Equity, (File 333-149916 - Mar. 27) (BR. 05B) S-1 NovaRay Medical, Inc., 1850 EMBARCADERO ROAD, PALO ALTO, CA, 94303, 4089665738 - 0 ($13,722,080.52) Equity, (File 333-149917 - Mar. 27) (BR. 09) S-1 Constant Contact, Inc., 1601 TRAPELO ROAD, SUITE 329, WALTHAM, MA, 02451, 781-472-8100 - 0 ($87,455,955.00) Equity, (File 333-149918 - Mar. 27) (BR. 11C) S-3 LUMERA CORP, 19910 NORTH CREEK PARKWAY, BOTHELL, WA, 98011-3008, 425-415-6847 - 4,000,000 ($8,638,400.00) Equity, (File 333-149919 - Mar. 27) (BR. 10B) S-1 MECHANICAL TECHNOLOGY INC, 431 NEW KARNER ROAD, BUILDING #4, ALBANY, NY, 12205, 5185332200 - 0 ($30,000,000.00) Other, (File 333-149920 - Mar. 27) (BR. 10B) S-1 Tupper, Inc., 50 WEST LIBERTY STREET, SUITE 800, RENO, NV, 89501, (775) 322-0626 - 950,000 ($19,000.00) Debt Convertible into Equity, (File 333-149921 - Mar. 27) (BR. 10C) S-8 HERBALIFE LTD., P.O. BOX 309GT, UGLAND HOUSE, SOUTH CHURCH STREET, GEORGE TOWN, E9, 00000, 310 410 9600 - 0 ($47,970,000.00) Equity, (File 333-149922 - Mar. 27) (BR. 09A) N-2 Cushing MLP Total Return Fund, 3300 OAK LAWN AVENUE, SUITE 650, DALLAS, TX, 75219, 214-692-6334 - 0 ($1,000,000.00) Equity, (File 333-149923 - Mar. 27) (BR. 17) S-8 ECTEL LTD, 10 AMAL STREET AFEK INDUSTRIAL PARK, ROSH-HA'AYIN, L3, 48092, 972-3-9002121 - 2,000,000 ($5,523,594.00) Equity, (File 333-149924 - Mar. 27) (BR. 11B) S-1 Leopard Acquisition Corp., 2500 N. MOOSE-WILSON ROAD, WILSON, WY, 83014, 307-734-2426 - 0 ($201,250,000.00) Other, (File 333-149925 - Mar. 27) (BR. 08) S-8 UNIVERSAL ELECTRONICS INC, 6101 GATEWAY DRIVE, CYPRESS, CA, 90630-4841, 714-820-1000 - 0 ($21,985,000.00) Equity, (File 333-149926 - Mar. 27) (BR. 11C) S-8 BIOPURE CORP, 11 HURLEY ST, CAMBRIDGE, MA, 02141, 6172346500 - 7,400,000 ($3,774,000.00) Equity, (File 333-149928 - Mar. 27) (BR. 01C) S-8 CIENA CORP, 1201 WINTERSON ROAD, LINTHICUM, MD, 21090, 4108658500 - 0 ($467,126,315.00) Equity, (File 333-149929 - Mar. 27) (BR. 11B) S-1 IVANY MINING INC, 8720 DUFROST, ST. LEONARD, A8, H1P 2Z5, 5148664638 - 10,111,690 ($6,572,598.50) Equity, (File 333-149930 - Mar. 27) (BR. 02C) S-1 Clear Skies Solar, Inc, 5020 SUNRISE HIGHWAY, SUITE 227, MASSAPEQUA, NY, 11762, (516) 809-0498 - 19,642,429 ($22,588,793.40) Equity, (File 333-149931 - Mar. 27) (BR. 06) S-8 CAVIUM NETWORKS, INC., 805 EAST MIDDLEFIELD ROAD, MOUNTAIN VIEW, CA, 94043, 650-623-7000 - 0 ($31,903,275.44) Equity, (File 333-149932 - Mar. 27) (BR. 10A) S-8 APOLLO GROUP INC, 4615 EAST ELWOOD ST, PHOENIX, AZ, 85040, 6029665394 - 5,000,000 ($281,300,000.00) Equity, (File 333-149933 - Mar. 27) (BR. 11C) S-3 OPTIMER PHARMACEUTICALS INC, 10110 SORRENTO VALLEY ROAD, SUITE C, SAN DIEGO, CA, 92121, 8589090736 - 0 ($100,000,000.00) Unallocated (Universal) Shelf, (File 333-149935 - Mar. 27) (BR. 01)