S Short    W Contest winner
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K-Sea Transportation (Mar 10)
K-Swiss (Dec 08) S
K-Swiss (Dec 07)
K-SWISS INC -CL A (Aug 10)
K-TRON INTERNATIONAL INC (Jan 09)
K12, Inc. (Jun 08) S
KAISER ALUMINUM CORP (Jan 13)
Kansai Paint (Apr 16)
KANSAS CITY LIFE INS CO (Feb 16)
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Kao Corporation (Jan 17)
KAPSTONE PAPER & PACKAGING (May 11)
KapStone Paper and Packaging Corp (Sep 09)
KAR AUCTION SERVICES INC (Nov 10)
KAZAKHMYS PLC (May 07)
KB HOME (Apr 14)
KCG HOLDINGS INC (Apr 15)
Keck Seng Investments (Feb 14)
KEMET CORP (Aug 12)
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KENDLE INTERNATIONAL INC (Nov 09)
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Kenneth Cole Productions (Dec 07)
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Keweenaw Land Association (Sep 16)
KEYCORP (Jul 16)
KEYNOTE SYSTEMS INC (Feb 10)
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KEYSTONE CONS INDUSTRIES INC (Jan 10)
Keystone Consolidated (Aug 07)
KEYW HOLDING CORP (Jul 13) S
KHD Humboldt Wedag (Dec 08)
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KHD HUMBOLDT WEDAG INTL LTD (Jan 10)
Kian Joo Can Factory (Jul 13)
KILROY REALTY CORP (Sep 16) S
Kimberly-Clark (Dec 08)
Kimder Morgan Management (Nov 08)
Kinder Morgan 5 year Warrant ($40) (Mar 12)
KINDER MORGAN ENERGY -LP (Feb 12) S
KINDER MORGAN INC (May 14)
KINDER MORGAN INC (Mar 14)
Kindred Healthcare Inc. (Oct 15)
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KING DIGITAL ENTERTAINMENT (Nov 14)
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Kingboard Chemicals (Oct 16) S
KINGSTONE COS INC (Apr 16)
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KINGSWAY FINANCIAL SVCS INC (Jan 17)
KINGSWAY LINKED RETRN CAP TR (May 09)
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Kinnevik (Apr 14)
Kinross 9/7/2011 $22.49 strike warrants (Apr 09)
Kintetsu Corp (Dec 10) S
KIRBY CORP (Jul 16) S
KIRKLAND'S INC (Aug 11)
KIRKLAND'S INC (Mar 10)
KIRKLAND'S INC (Mar 09)
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KIT DIGITAL INC (Nov 11) S
KIT DIGITAL INC (Jun 11)
KKR & CO LP (Jan 15)
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KKR Financial Holdings (Nov 07)
KKR FINANCIAL HOLDINGS LLC (Jun 11)
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KKR Private Equity Investor LP (Apr 07)
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KLABIN SA (Nov 16) S
KLONDEX MINES LTD (Nov 14)
KLX INC (Mar 16)
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KNIGHT CAPITAL GROUP INC (Jul 11) W
KNIGHT THERAPEUTICS INC (Jul 14)
KNOLOGY INC (Apr 11)
KOBEX CAPITAL CORP (Oct 15)
Kodiak Oil and Gas (Oct 07)
KOFAX LTD (Oct 14) W
KOHL'S CORP (May 15) S
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KOHL'S CORP (Feb 13)
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Korea Ratings (Jun 15)
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KRAFT FOODS GROUP INC (Apr 15) S
Kraft Foods Inc. (Oct 07)
KRATON CORP (Apr 17)
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KRATOS DEFENSE & SECURITY (Feb 16) S
KRATOS DEFENSE & SECURITY (Jan 12)
Krispy Kreme (short) (Jan 08) S
KRISPY KREME DOUGHNUTS INC (May 13) S
Kroger (Jun 17)
KRONOS WORLDWIDE INC (Nov 10)
Kroton (Nov 15)
KSB AG-Vorzug (Dec 15)
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LAACO LTD (Jun 15)
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LABRADOR IRON ORE ROYALTY CP (May 15)
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LABRANCHE & CO INC (Jan 11)
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LAM RESEARCH CORP (Feb 16)
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LAMAR ADVERTISING CO -CL A (Dec 13) W
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LAMB WESTON HOLDINGS INC (LW) (Nov 16)
Lancashire (Apr 07) W
Lancaster Colony (May 07)
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Lanxess (Mar 17)
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LAYNE CHRISTENSEN CO (Aug 15)
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Lazard (Oct 08) S
LAZARD LTD (Jul 16)
LCA Vision (Dec 07)
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Leadis (Oct 09)
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Leggett & Platt (Oct 07)
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LENNAR CORP (Apr 17)
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Lennox International Inc. (Dec 07)
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LEUCADIA NATIONAL CORP (Dec 15)
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LEUCADIA NATIONAL CORP (Feb 13)
Level 3 Communications (Nov 07)
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Levi Strauss (Dec 08)
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LEXMARK INTL INC -CL A (Jul 11)
LG Household and Health Care Prefs (Mar 14)
LIBBEY INC (Apr 14)
LIBERATOR MEDICAL HLDGS INC (Jul 15)
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Liberty Capital (Dec 08)
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LIBERTY INTERACTIVE CORP (Dec 13)
Liberty Interactive Group (Aug 10) W
LIBERTY INTERACTV CP QVC GRP (Apr 16)
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Liberty Media (Interactive) (May 07)
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LIBERTY MEDIA BRAVES GROUP (Jun 16)
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LICT CORP (Feb 15)
Life Insurance Company of Alabama (May 14)
Life Sciences Research (Jan 08)
LIFE SCIENCES RESEARCH INC (Feb 09)
LIFE TIME FITNESS INC (Dec 14)
LIFE TIME FITNESS INC (Feb 14)
LIFE TIME FITNESS INC (Jun 11)
LIFELOCK INC (Oct 15)
LIFELOCK INC (Apr 14) S
LIFELOCK INC (Mar 13) S
LIFEPOINT HOSPITALS INC (May 09)
LIFEWAY FOODS INC (Dec 15)
LIGAND PHARMACEUTICAL INC (Sep 15) S
LIGAND PHARMACEUTICAL INC (Mar 13) W
lihua (Apr 11)
LIMBACH HOLDINGS INC (Aug 16)
Limited Brands (Mar 07)
LIMONEIRA CO (Aug 14)
LIN MEDIA LLC (Aug 14)
LIN MEDIA LLC (Aug 13) W
LINAMAR CORP (Feb 17)
LINCOLN NATIONAL CORP (Apr 15)
LINDBLAD EXPEDITIONS HLDGS (Jul 16)
LINDSAY CORP (Mar 14)
LINKEDIN CORP (Nov 16)
LINKEDIN CORP (May 16) W
LINN ENERGY LLC (Feb 13) S
LINNCO LLC (Feb 13) S
Lionbridge Technologies (Feb 08) W
LIONBRIDGE TECHNOLOGIES INC (Jan 16)
LIONBRIDGE TECHNOLOGIES INC (Apr 11)
LIONS GATE ENTERTAINMENT CP (Apr 16)
LIONS GATE ENTERTAINMENT CP (Mar 13) S
LIQTECH INTERNATIONAL INC (Feb 14)
Liquefied Natural Gas Ltd. (Jul 08)
LIQUIDITY SERVICES INC (Dec 13)
LITHIA MOTORS INC -CL A (Jul 15)
LITHIUM EXPLORATION GROUP (Apr 11) S W
Liu Chong Hing Investment Limited (May 13)
LIVE NATION ENTERTAINMENT (Apr 13)
LIVE NATION ENTERTAINMENT (Nov 11)
Lixil (Jan 15)
LIZ CLAIBORNE INC (Jan 12)
LIZ CLAIBORNE INC (Jun 09)
LKQ CORP (Jun 17)
LKQ CORP (Feb 16)
LLOYDS BANKING GROUP PLC (Jun 11)
LMT- LDOS Exchange Offer (Aug 16)
LNG Limited (Dec 14)
Loblaws (Jul 12) S
Local Shopping REIT (Mar 17)
LOCKHEED MARTIN CORP (Jan 11)
LOCKHEED MARTIN CORP (Jun 10)
Lodgenet Interactive (Jul 08)
LODGENET INTERACTIVE CORP (Jul 10)
LOEWS CORP (Nov 16)
LOEWS CORP (Oct 09)
Loews Corporation (Dec 07)
Loews Corporation Stub (May 10)
Logitech (Apr 08)
LOGMEIN INC (Apr 13)
LOGMEIN INC (Feb 12) S
LOJACK CORP (Jul 12)
Lojack Corporation (Nov 10)
London Mining PLC (Dec 08)
London Stock Exchange Group (Aug 14)
LONE PINE RESOURCES INC (Oct 11)
LONG RUN EXPLORATION LTD (Nov 13)
Long's Drug Stores (Jul 07)
LONGTOP FINANCIAL TECH -ADR (Feb 11) S W
LONGVIEW OIL CORP (Feb 14)
LOOKSMART LTD (Mar 10)
Loomis AB (Jan 09)
LoopNet (Nov 07) S
LORAL SPACE & COMMUNICATIONS (Mar 13)
LORAL SPACE & COMMUNICATIONS (Aug 11)
LORAL SPACE & COMMUNICATIONS (Sep 09)
LORILLARD INC (Jun 11) S
LOUISIANA-PACIFIC CORP (Sep 11)
Lowe's Companies (Dec 07)
LOWE'S COMPANIES INC (Sep 16)
LOWE'S COMPANIES INC (Aug 11)
LPL FINANCIAL HOLDINGS INC (Apr 15) W
LPL INVESTMENT HOLDINGS INC (May 11)
LPS Brasil (Dec 08)
LSB INDUSTRIES INC (Aug 15)
LSI CORP (Mar 11)
LSI Logic / Agere (Mar 07) W
LSL Property Service (Jun 14)
LSL Property Services PLC (Jan 12)
LUBRIZOL CORP (Feb 10) S
LUBRIZOL CORP (Feb 10) S
Luby's (Aug 08)
LUBYS INC (Mar 16)
LUBYS INC (Feb 15)
LUCARA DIAMOND CORP (Nov 15)
LUCAS ENERGY INC (Oct 12)
Luk Fook Holdings (Intl) Ltd. (Aug 14)
LUKOIL OIL COMPANY (Jun 14)
LULULEMON ATHLETICA INC (Mar 13) S
LULULEMON ATHLETICA INC (Jan 10) S
LUMBER LIQUIDATORS HLDGS INC (Nov 13) S
LUMBER LIQUIDATORS HLDGS INC (Jun 13) S
LUMENIS LTD (Jul 14)
LUMINA COPPER CORP (Apr 12)
LUMOS NETWORKS CORP (Mar 13)
LUNA INNOVATIONS INC (Aug 16)
LUXFER HOLDINGS PLC -ADR (May 15)
Luxottica (May 09) S
LXB Retail Properties (May 16)
LYDALL INC (Dec 11)
LyondellBasell (Aug 10)
LYONDELLBASELL INDUSTRIES NV (Jul 16)
M & F Worldwide (Jan 08)
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M&F Worldwide (Jan 07)
M/ACOM TECHNOLOGY SOLUTIONS (Aug 16) S
M/I Homes (Mar 07)
M/I HOMES INC (Oct 12)
MA-COM TECHNOLOGY SOLUTIONS (Aug 13)
MAC-GRAY CORP (Feb 11)
Macatawa Bank (May 08) S
Mace Security International, I (Jul 07)
MacMahon Holdings (Mar 14)
Macquarie Atlas Roads Group (Feb 10)
MACQUARIE INFRASTRUCT CO LLC (Jan 14)
MACQUARIE INFRASTRUCT CO LLC (Mar 12)
Macquarie Infrastructure Company (Jun 10)
Macrovision 2.625% 8/15/11 Con (Dec 08)
MACY'S INC (Jun 17)
MACY'S INC (Jun 16)
MACY'S INC (Sep 15)
MACY'S INC (Mar 14)
MADALENA ENERGY INC (Dec 13)
Madcatz (Apr 07)
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MADISON SQUARE GARDEN CO (Jul 16)
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MADISON SQUARE GARDEN CO (Dec 12)
MADISON SQUARE GARDEN INC (Jun 10)
MAGELLAN PETROLEUM CORP (Apr 14)
MAGIC SOFTWARE ENTERPRISES (May 15)
MAGICJACK VOCALTEC LTD (Oct 13) W
magicJack VocalTec Ltd. (Feb 12) S
MAGMA DESIGN AUTOMATION INC (Jun 10)
MAGNACHIP SEMICONDUCTOR CORP (Oct 16)
MAGNACHIP SEMICONDUCTOR CORP (Aug 15)
MAGNACHIP SEMICONDUCTOR CORP (Jul 14)
MAGNACHIP SEMICONDUCTOR CORP (May 13)
MAGNUM HUNTER RESOURCES CORP (Jan 15) S
MAGNUM HUNTER RESOURCES CORP (Jan 14)
MAGNUM HUNTER RESOURCES CORP (May 13)
MAGNUM HUNTER RESOURCES CORP (Jul 12)
Maiden Holdings (Dec 08)
MAIDEN HOLDINGS LTD (Apr 10)
Maidenform Brands Inc. (Nov 07)
MAIN STREET CAPITAL CORP (MAIN) (Nov 15) S
Maine & Maritimes (Aug 08)
Maine & Maritimes (Nov 07) W
Maire Tecnimont (Mar 14)
Maire Tecnimont SpA (Dec 07)
Majestic Wine (Mar 17)
MAKEMUSIC INC (Oct 12)
MAKEMUSIC INC (Jun 11)
makemytrip (Dec 10) S
MALAGA FINANCIAL CORP (Jun 15)
MALIBU BOATS INC (Sep 16)
MALLINCKRODT PLC (Jul 13)
MAM SOFTWARE GROUP INC (Feb 14)
MAM SOFTWARE GROUP INC (Sep 12)
Man Sang (Feb 08) S
MANCHESTER UNITED PLC (Aug 16) S
MANCHESTER UNITED PLC (Sep 13) S
MANITEX INTERNATIONAL INC (Feb 12)
MANITOWOC FOODSERVICE INC (Apr 16) S
MANNING & NAPIER INC (Feb 12)
MANTECH INTL CORP (Oct 12)
MANTRA RESOURCES LTD (Mar 11)
MAPLE LEAF FOODS INC (Aug 14)
MAPLE LEAF FOODS INC (Jul 12)
Marathon (Jul 11)
MARATHON OIL CORP (Jan 11)
MARATHON PETROLEUM CORP (Oct 12)
MARCHEX INC (Sep 12)
MARCUS & MILLICHAP INC (Jun 16)
MARCUS CORP (Nov 14)
Marijuana Stock Basket (Apr 14) S
MARINE HARVEST ASA (Feb 17)
MarineMax (Dec 07) S
MARINEMAX INC (Apr 16) S
Maritime Industrial Services (Jan 11)
MARKEL CORP (Jan 13)
MARKEL CORP (Nov 10)
MARKET VECTORS GOLD MNRS ETF (Jun 13)
MARKET VECTORS GOLD MNRS ETF (Mar 12)
MARKET VECTORS RUSSIA ETF TR (Aug 15)
MARKIT LTD (Dec 15)
Marlin Business Services (Nov 15)
Marlin Business Services (Feb 07)
MARRET RESOURCE CORP (Jun 15)
MARRIOTT VACATIONS WORLDWIDE (Dec 11)
Marsh Mclennan (Nov 07)
MART RESOURCES INC (Mar 14)
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MARTHA STEWART LIVING OMNIMD (Dec 10) S
MARTIN MARIETTA MATERIALS (Jan 17) S
MARTINREA INTL INC (Jan 17)
MARTINREA INTL INC (Feb 14)
maruti suzuki (Nov 11) S
MARVELL TECHNOLOGY GROUP LTD (Jun 13)
MASCO CORP (Nov 16) S
MASCO CORP (Jul 12)
Masco Corporation (Sep 08) S
MASONITE INTERNATIONAL CORP (May 14)
Masonite Worldwide (Aug 13)
MASS FINANCIAL CORP (Aug 10)
Massey Energy / Walter Energy (Mar 10)
MAST THERAPEUTICS INC (Jun 13)
MASTEC INC (May 16)
Mastech (Dec 08)
Master Drilling (Mar 17)
MASTERCARD INC (Sep 10)
Mastermyne Group Limited (Dec 14)
Matas (Dec 13)
MATERIAL SCIENCES CORP (Jan 12)
MATSON INC (Nov 12)
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MATTEL INC (Mar 15)
MATTERSIGHT CORP (Nov 13)
Mattress Firm (Mar 16) S
Mattress Firm (Oct 15)
MATTRESS FIRM HOLDING CORP (May 12) S
MATTSON TECHNOLOGY INC (Feb 15)
Maurel et Prom (Feb 11)
MAWSON WEST (Sep 13)
MAWSON WEST LTD (Apr 14)
Maxim Power (May 10)
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MAXIM POWER CORP (Apr 11)
Maximus (Dec 07)
MAXWELL TECHNOLOGIES INC (Apr 14)
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MAXYGEN INC (Mar 10)
MBAC FERTILIZER CORP (Sep 14)
MBIA INC (May 13)
MBNA CAPITAL E (Mar 09)
MCAFEE INC (Jun 10)
MCBC Holdings (Mastercraft Inc) (Sep 16)
MCCLATCHY CO -CL A (Mar 14)
MCCORMICK & CO INC (Jun 17) S
MCCOY GLOBAL INC (May 17)
McDermott International Inc (Dec 08)
MCDERMOTT INTL INC (Oct 13)
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MCDONALD'S CORP (Apr 15)
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MCG CAPITAL CORP (Nov 12)
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MCG CAPITAL CORP (MCGC) (Nov 14)
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MCMORAN EXPLORATION CO (May 11)
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MEAD JOHNSON NUTRITION CO (Jan 10)
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Media Sciences International, (Nov 07)
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MEMC ELECTRONIC MATRIALS INC (Mar 10)
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merck kgaa (Oct 11)
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METALS USA HOLDINGS CORP (Sep 11)
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METROPCS COMMUNICATIONS INC (Nov 09)
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METROPOLITAN HLTH NTWRKS INC (Apr 09)
Metso Corp. (Jul 12) S
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METTRUM HEALTH CORP (Jul 16)
Meyer Burger Technology AG (Aug 09) S
MF Global (Sep 08)
MF GLOBAL HOLDINGS LTD (Dec 10)
MFA FINANCIAL INC (Aug 13)
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MFC INDUSTRIAL LTD (Oct 13)
MGC DIAGNOSTICS CORP (Oct 13)
MGIC Investment Corp. (Apr 08)
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MGM Studios (Oct 13)
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MHO Preferred (Jan 08)
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MICHAEL KORS HOLDINGS LTD (Aug 15)
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Michelin (Dec 07)
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Microsoft (Dec 08)
Microsoft (Feb 08)
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MIX TELEMATICS LTD (Dec 16)
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