Company List by Name - O

Listed on this page are 212 companies whose names start with the letter O. Companies in this list are those who have reported insider trading activities since 2005. Companies without reported insider trading activities since 2005 are excluded from this list.

• O A K FINANCIAL CORP (OKFC)
• O CHARLEYS INC (CHUX)
• O REILLY AUTOMOTIVE INC (ORLY)
• O2DIESEL CORP (OTD)
• OAK HILL FINANCIAL INC (OAKF)
• Oak Ridge Financial Services, Inc. (BKOR)
• OAK RIDGE MICRO-ENERGY INC (OKME)
• Oak Valley Bancorp (OVLY.OB)
• OAKLEY INC (OO)
• Oakmont Acquisition Corp. (OMAC.OB)
• OAKRIDGE ENERGY INC (OAKR.OB)
• OAKRIDGE HOLDINGS INC (OKRG)
• Obagi Medical Products, Inc. (OMPI)
• OC Financial Inc (OCFL)
• OCA, INC. / DE / (OCA)
• OCCAM NETWORKS INC/DE (OCCM)
• OCCIDENTAL PETROLEUM CORP /DE/ (OXY)
• OccuLogix, Inc. (RHEO)
• Ocean Power Technologies, Inc. (OPTT)
• OCEAN SHORE HOLDING CO ((OSHC))
• Oceanaut, Inc. (OKN)
• OCEANEERING INTERNATIONAL INC (OII)
• OCEANFIRST FINANCIAL CORP (OCFC)
• OCEANIC EXPLORATION CO (OCEX)
• Och-Ziff Capital Management Group LLC (OZM)
• OCONEE FINANCIAL CORP (NONE)
• OCTEL CORP (OTL)
• Oculus Innovative Sciences, Inc. (OCLS)
• OCWEN FINANCIAL CORP (OCN)
• Odimo INC (ODMO)
• ODYSSEY HEALTHCARE INC (ODSY)
• ODYSSEY MARINE EXPLORATION INC (OMR)
• ODYSSEY RE HOLDINGS CORP (ORH)
• OFFICE DEPOT INC (ODP)
• OFFICEMAX INC (OMX)
• OFFSHORE LOGISTICS INC (OLG)
• OGE ENERGY CORP (OGE)
• OGLEBAY NORTON CO /OHIO/ (OGBY.OB)
• OHIO ART CO (CZFS)
• OHIO CASUALTY CORP (OCAS)
• OHIO LEGACY CORP (OLCB)
• OHIO VALLEY BANC CORP (OVBC)
• OI CORP (OICO)
• OIL DRI CORPORATION OF AMERICA (ODC)
• OIL STATES INTERNATIONAL INC (OIS)
• OILGEAR CO (OLGR)
• OLD DOMINION FREIGHT LINE INC/VA (ODFL)
• OLD LINE BANCSHARES INC (OLBK)
• Old Mutual/Claymore Long-Short Fund (f.k.a. Analyt (OLA)
• OLD NATIONAL BANCORP /IN/ (ONB)
• OLD POINT FINANCIAL CORP (OPOF)
• OLD REPUBLIC INTERNATIONAL CORP (ORI)
• OLD SECOND BANCORP INC (OSBC)
• OLD STONE CORP (OSTN)
• OLIN CORP (OLN)
• OLM VENTURES, INC. (NONE)
• OLYMPIC CASCADE FINANCIAL CORP (OLYD.OB)
• OLYMPIC STEEL INC (ZEUS)
• OM GROUP INC (OMG)
• OMEGA COMMERCIAL FINANCE CORP (OCFN)
• OMEGA FINANCIAL CORP /PA/ (OMEF)
• Omega Flex, Inc. (OFLX)
• OMEGA HEALTHCARE INVESTORS INC (OHI)
• OMEGA PROTEIN CORP (OME)
• OMI CORP/M I (OMM)
• OMNI ENERGY SERVICES CORP (OMNI)
• Omni Financial Services, Inc. (OFSI)
• OMNI MEDICAL HOLDINGS INC (ONMH)
• OMNI USA INC (BDTE)
• OMNICARE INC (NYSE: OCR)
• OMNICELL INC /CA/ (OMCL)
• OMNICOM GROUP INC (OMC)
• OMNICOMM SYSTEMS INC (OMCM)
• OMNIRELIANT HOLDINGS, INC. (ORHI)
• Omniture, Inc. (OMTR)
• OMNIVISION TECHNOLOGIES INC (OVTI)
• OMNOVA SOLUTIONS INC (OMN)
• Omrix Biopharmaceuticals, Inc. (OMRI)
• OMTOOL LTD (OMTL)
• ON ASSIGNMENT INC (ASGN)
• ON SEMICONDUCTOR CORP (ONNN)
• ON2 TECHNOLOGIES INC (ONT)
• ONCOGENEX TECHNOLOGIES INC (OGXI)
• Oncothyreon Inc. (ONTY)
• ONE LIBERTY PROPERTIES INC (OLP)
• ONE VOICE TECHNOLOGIES INC (ONEV)
• OneBeacon Insurance Group, Ltd. (NYSE: OB)
• ONECAP (ONEA)
• ONEIDA FINANCIAL CORP (ONFC)
• ONEIDA LTD (onei)
• OneLife Health Products Inc. (ONLF)
• ONELINK CORP (OLNK)
• ONEOK INC /NEW/ (OKE)
• ONEOK Partners LP (OKS)
• ONLINE INNOVATION INC (ONIN)
• ONLINE RESOURCES CORP (ORCC)
• ONLINE VACATION CENTER HOLDINGS CORP (ONVC)
• ONSCREEN TECHNOLOGIES INC (ONSC)
• ONSPAN NETWORKING INC (ONSP)
• Onstream Media CORP (ONSM)
• ONVIA INC (ONVI)
• ONYX PHARMACEUTICALS INC (ONXX)
• ONYX SOFTWARE CORP/WA (ONXS)
• OP TECH ENVIRONMENTAL SERVICES INC (OTES.OB)
• OPEN ENERGY CORP (OEGY.OB)
• OPEN SOLUTIONS INC (OPEN)
• OPENLIMIT INC (OPLM)
• OPENTABLE INC (OPEN)
• OPENTV CORP (OPTV)
• OPENWAVE SYSTEMS INC (OPWV)
• Opes Exploration Inc. (OPXI)
• OPHTHALMIC IMAGING SYSTEMS (OISI)
• OPINION RESEARCH CORP (ORCI)
• OPLINK COMMUNICATIONS INC (OPLK)
• OPNET TECHNOLOGIES INC (OPNT)
• OPNEXT INC (OPXT)
• OPPENHEIMER HOLDINGS INC (OPY)
• OPPENHEIMER TREMONT MARKET NEUTRAL FUND LLC (N/A)
• OPPENHEIMER TREMONT OPPORTUNITY FUND LLC (N/A)
• OPSWARE INC (OPSW)
• OPTELECOM INC (OPTC)
• OPTI INC (OPTI.OB)
• OPTIBASE LTD (OBAS)
• OPTICAL COMMUNICATION PRODUCTS INC (OCPI)
• OPTICAL SENSORS INC (OPTL)
• OPTIMAL GROUP INC (OPMR)
• OPTIMER PHARMACEUTICALS INC (OPTR)
• OptimumBank Holdings, Inc. (OPHC)
• OPTIO SOFTWARE INC (OPTO.OB)
• OPTION CARE INC/DE (OPTN)
• Optionable Inc (OPBL.OB)
• optionsXpress Holdings, Inc. (OXPS)
• OPTIUM CORP (OPTM)
• ORACLE CORP (ORCL)
• ORACLE CORP /DE/ (ORCL)
• Oracle Healthcare Acquisition Corp. (OHAQ)
• ORAGENICS INC (ONI)
• ORALABS HOLDING CORP (OLAB)
• ORAMED PHARMACEUTICALS INC. (ORMP)
• Orange 21 Inc. (ORNG)
• ORASURE TECHNOLOGIES INC (OSUR)
• ORBCOMM Inc. (ORBC)
• ORBIMAGE INC (ORBM)
• ORBIT INTERNATIONAL CORP (ORBT)
• ORBITAL SCIENCES CORP /DE/ (ORB)
• Orbitz Worldwide, Inc. (OWW)
• ORCHID BIOSCIENCES INC (ORCH)
• Orchids Paper Products CO /DE (TIS)
• OREGON PACIFIC BANCORP (opbp)
• OREGON STEEL MILLS INC (OS)
• Orexigen Therapeutics, Inc. (OREX)
• Organa Technologies Group, Inc. (OGNT)
• Organic Alliance, Inc. (ORGC)
• ORGANITECH USA INC (ORGT)
• ORIENTAL FINANCIAL GROUP INC (ofg)
• ORIGEN FINANCIAL INC (ORGN)
• Origin Agritech LTD (SEED)
• ORION DIVERSIFIED TECHNOLOGIES INC (ORDT)
• ORION ENERGY SYSTEMS, INC. (OESX)
• ORION ETHANOL, INC (OEHL.OB)
• ORION HEALTHCORP INC (ONH)
• Orion Marine Group Inc (OMGI)
• Oritani Financial Corp. (ORIT)
• ORLEANS HOMEBUILDERS INC (OHB)
• ORMAT TECHNOLOGIES, INC. (ORA)
• ORRSTOWN FINANCIAL SERVICES INC (ORRF)
• Orsus Xelent Technologies Inc (ORS)
• ORTEC INTERNATIONAL INC (ORTN)
• ORTHOFIX INTERNATIONAL N V (OFIX)
• ORTHOLOGIC CORP (OLGC)
• ORTHOMETRIX INC (OMRX.OB)
• ORTHOVITA INC (VITA)
• ORYX TECHNOLOGY CORP (ORYX)
• OSAGE BANCSHARES, INC. (OSBK)
• OSAGE EXPLORATION & DEVELOPMENT INC (OEDV)
• OSAGE FEDERAL FINANCIAL INC (OFFO)
• OSCIENT PHARMACEUTICALS CORP (OSCI)
• OSG America L.P. (OSP)
• OSHKOSH TRUCK CORP (OSK)
• OSI PHARMACEUTICALS INC (OSIP)
• OSI SYSTEMS INC (OSIS)
• OSIRIS THERAPEUTICS, INC. (OSIR)
• OSK CAPITAL II CORP (none)
• OSK CAPITAL III CORP (none)
• OSPREY GOLD CORP (OSGL)
• Osteologix, Inc. (OLGX.OB)
• OSTEOTECH INC (OSTE)
• OTELCO INC. (OTT)
• Ottawa Savings Bancorp, Inc. (OTTW)
• OTTER TAIL CORP (OTTR)
• OURPETS CO (OPCO)
• OUTBACK STEAKHOUSE INC (OSI)
• OUTDOOR CHANNEL HOLDINGS INC (OUTD)
• OUTLOOK GROUP CORP (OUTL)
• OUVO, INC. (NA)
• OVATION PRODUCTS CORP (NONE)
• OVERHILL FARMS INC (OFI)
• OVERLAND STORAGE INC (OVRL)
• OVERSEAS SHIPHOLDING GROUP INC (OSG)
• OVERSTOCK COM INC (OSTK)
• Overture Acquisition Corp. (NLX)
• OWEN LOVING & ASSOCIATES INC (ELST)
• Owens Corning (OC)
• OWENS CORNING (OWENQ)
• OWENS ILLINOIS INC /DE/ (OI)
• OWENS MORTGAGE INVESTMENT FUND A CALIF LTD PARTNER (NONE)
• OWNERTEL INC (OTEL.PK)
• OXFORD INDUSTRIES INC (OXM)
• OXFORD MEDIA, INC. (OXMI)
• OXFORD RESIDENTIAL PROPERTIES I LTD PARTNERSHIP (NONE)
• OXIGENE INC (OXGN)
• OYO GEOSPACE CORP (OYOG)