S Short    W Contest winner
I D SYSTEMS INC (Oct 14)
I-trax, Inc. (Jan 07)
i2 Technologies (Aug 07)
IAC/INTERACTIVECORP (May 16)
IAC/INTERACTIVECORP (Nov 14)
IAC/INTERACTIVECORP (Mar 09)
IAC/InterActiveCorp (Aug 07)
IBC CAPITAL FINANCE II (May 13)
IBEX 35 (Dec 07) S
ICAHN ENTERPRISES LP (Mar 16) S
ICAHN ENTERPRISES LP (Oct 14) S
Icahn Enterprises LP (Apr 09)
Icap plc (Aug 07)
Icelandair Group hf (Sep 13)
ICO Global (Apr 10)
ICO Inc. (Feb 08)
ICON PLC (Apr 17)
ICON PLC (Nov 12)
Iconix (Dec 08)
ICONIX BRAND GROUP INC (Apr 15)
ICONIX BRAND GROUP INC (Jan 10)
ICT Group (Dec 08)
ICT Group Inc. (Aug 07)
ICU MEDICAL INC (Jan 15)
IDEATION ACQUISITION CORP (Sep 09)
IDENTIV INC (Jun 15)
IDEXX LABS INC (Dec 12) S
IDT CORP (Jun 13)
IDT CORP (Feb 13)
IDT CORP (Nov 10)
IEH CORP (Feb 13)
IES HOLDINGS INC (Apr 17)
IESC (Sep 16)
IESI-BFC LTD (Aug 10)
IESI-BFC LTD (Jun 09)
IFIS Japan (Nov 15)
IGATE CORP (Jan 14)
IGATE CORP (Sep 10) S
IGM Financial Inc (Nov 13) S
IGO INC (Apr 17)
IGO INC (Jul 14)
II-VI (Jul 10)
II-VI INC (Apr 14)
IKANOS COMMUNICATIONS INC (Nov 13)
IKANOS COMMUNICATIONS INC (Feb 10)
IKON Office Solutions (Oct 07) S
Ikonics (Dec 08)
ILG INC (Apr 17)
Illovo Sugar (Jul 09)
Ilsung Pharmaceuticals Co., Ltd. (May 15)
Image Entertainment (Jan 08)
Imagination (Oct 16) S
Imaging3 (Nov 09) S
IMATION CORP (Mar 16)
IMATION CORP (Dec 09)
IMAX CORP (Mar 14) S
IMAX CORP (Oct 13) S
IMMUCOR INC (Dec 10)
IMPAC MORTGAGE HOLDINGS INC (Apr 15) S
IMPERIAL HOLDINGS INC (Feb 14)
IMPERIAL HOLDINGS INC (Mar 12)
Imperial Metals (Aug 07)
IMPERIAL OIL LTD (Jun 14)
IMPLANT SCIENCES CORP (Dec 16)
IMS HEALTH HOLDINGS INC (Feb 16)
Imugene (Jul 15)
Imvecor Restaurant Group (Sep 14)
IMVESCOR RESTAURANT GRP INC (Jun 13)
Inbev NV (Jul 08)
INCREDIMAIL LTD (Dec 09)
Indeks Bilgisayar (Sep 16)
INDEPENDENCE HOLDING CO (Nov 13)
India Globalization Capital (Feb 08)
Indianapolis Downs, LLC (Oct 10)
Inditex (Oct 14) S
INDUSTRIAS BACHOCO SAB DE CV (Aug 15) S
Indutrade AB (Jul 16) S
INERGY LP (Mar 12)
INFORMATICA CORP (Sep 13)
INFORMATION SERVICES CORP (Jul 15)
INFORMATION SERVICES GROUP (Nov 13)
INFORMATION SERVICES GROUP (Sep 12)
INFORMATION SERVICES GROUP (Jul 11)
Information Services Group (Aug 08) W
Information Services Group (Aug 08) W
Infosonics (Feb 11)
INFOSONICS CORP (Jan 12)
InfoSpace, Inc. (Apr 07)
INFOSYS LTD (Jan 17) S
Infovine (Feb 13)
Infovista SA (Aug 07)
INFUSYSTEM HOLDINGS INC (Mar 16)
INFUSYSTEM HOLDINGS INC (Sep 13)
INFUSYSTEM HOLDINGS INC (Sep 12)
ING US INC -REDH (May 13)
Ingenico SA (Oct 13) S
INGEVITY CORP (Mar 17)
INGRAM MICRO INC (Jun 15)
INGRAM MICRO INC (Mar 13)
INGRAM MICRO INC (Apr 10)
INGREDION INC (Mar 15)
INMARSAT PLC (IMASY) (Sep 15)
INNODATA INC (Dec 13)
Innodata Isogen (Mar 08)
Innophos Holdings (Aug 07) W
INNOPHOS HOLDINGS INC (Aug 10)
Innophos Holdings, Inc. (May 08) W
Innospec (Feb 08)
INNOSPEC INC (Mar 15)
INNOSPEC INC (Aug 10) W
INNOVATIVE SOLTNS & SUPP INC (Feb 13)
Inpar (Dec 10)
Input Capital (Nov 13)
INSIGNIA SYSTEMS INC (Jun 14)
INSPIRE PHARMACEUTICALS INC (Mar 11) W
INSTALLED BLDG PRODUCTS INC (Apr 14)
INSTEEL INDUSTRIES (Dec 09)
Insweb (Aug 08)
Insweb (Sep 07)
INTEGRA LIFESCIENCES HLDGS (May 13) S
INTEGRAMED AMERICA INC (May 11)
INTEGRATED ASSET MANAGEMENT (Mar 15)
INTEGRATED DEVICE TECH INC (Oct 12)
INTEGRATED ENVIRO TECH LTD (Apr 15)
INTEL CORP (Feb 15) S
INTEL CORP (Aug 12)
Inteliquent, Inc. (Feb 16)
INTELLIGROUP INC (Aug 09)
Intellon Corp (Mar 09)
INTELSAT SA (Dec 14)
Interactive Brokers (Nov 08)
INTERACTIVE BROKERS GROUP (Jan 16)
INTERACTIVE BROKERS GROUP (Sep 14)
INTERACTIVE BROKERS GROUP (Dec 12)
InterContinental Hotels Group (Dec 08)
INTERDIGITAL INC (Dec 10)
Interest rate caps (Dec 08) W
INTERGROUP CORP (Jan 16)
INTERGROUP CORP (Sep 11)
INTERNAP CORP (Mar 17)
INTERNAP CORP (Jun 15)
International Assets Holding C (Dec 07)
International Coal Group (Jan 07)
INTERNATIONAL MINERALS CORP (Nov 13)
International Paper (Mar 16) S
International Personal Finance (Nov 09)
International Personal Finance (Sep 08)
International Personal Finance (Nov 07)
International Shipholding Corporation (Mar 16)
International Speedway (May 09)
International Speedway Corpora (Oct 08)
Internet Gold Golden Lines Ltd (Feb 17)
INTERNET PATENTS CORP (Mar 15)
INTERNET PATENTS CORP (Aug 14)
INTEROIL CORP (Aug 16)
INTEROIL CORP (Aug 12) S W
Interoil Exploration and Produ (Jun 08)
INTERPUBLIC GROUP OF COS (Oct 12)
INTERPUBLIC GROUP OF COS (Jun 10)
INTERRENT REAL ESTATE INV TR (Aug 09)
InterRent REIT (Oct 07)
Intersections (Dec 14)
INTERSECTIONS INC (Aug 09)
Intertain (Sep 15)
INTERTAIN GROUP LTD (Jul 16)
Intertape Polymer Group Inc. (Aug 14)
Intertrust (Nov 16)
INTERVAL LEISURE GROUP (Dec 15)
INTERVAL LEISURE GROUP (Mar 12)
INTERVAL LEISURE GROUP (Mar 12)
INTERVAL LEISURE GROUP (Nov 09)
Interval Leisure Group (Oct 08)
INTERVEST BANCSHARES CORP (May 11)
INTERVEST BANCSHARES CORP (Nov 10)
INTERXION HOLDING NV (Sep 15)
INTERXION HOLDING NV (Nov 12)
INTEVAC INC (Sep 16)
INTL PAPER CO (Jan 11)
INTL SPEEDWAY CORP -CL A (Apr 15)
INTL SPEEDWAY CORP -CL A (Apr 10)
Intralinks (Jan 12)
INTRALOT S.A. (Mar 15)
INTRAWEST RESORTS HLDGS INC (Dec 14)
INTREPID POTASH INC (Aug 13)
INTREPID POTASH INC (Dec 09) S
INTREXON CORP (Jul 16) S
INTREXON CORP -REDH (Aug 13)
INTUIT INC (Mar 14)
INTUITIVE SURGICAL INC (Apr 10) S
INVACARE CORP (Mar 15) S
INVESCO LTD (Oct 15)
Invesco Mortgage Capital (Jul 09)
INVESCO MORTGAGE CAPITAL INC (May 14)
Investment Technology Group, Inc. (Apr 16)
Investools (Jan 07) W
INVESTORS BANCORP INC (Dec 13)
INVESTORS HERITAGE CAP CORP (Dec 16)
ION GEOPHYSICAL CORP (Sep 15)
IONA ENERGY INC (Feb 13)
iPass (Oct 07)
IPASS INC (Apr 09)
IPATH INV JAN21 SP500 VIX SH (Aug 11)
IPATH S&P 500 VIX S-TERM ETN (Apr 10) S
iPath S&P 500 VIX Short-Term Futures ETN (Nov 10)
IRADIMED CORP (Mar 17)
IRIDEX CORP (Apr 17)
IRIDIUM COMMUNICATIONS INC (Feb 17) S
IRIDIUM COMMUNICATIONS INC (Jun 13)
IRIDIUM COMMUNICATIONS INC (Feb 11) S
IRIDIUM COMMUNICATIONS INC (Nov 10)
IRIDIUM COMMUNICATIONS INC (Dec 09) S
IRIDIUM COMMUNICATIONS INC (Nov 09)
IRON MOUNTAIN INC (Aug 12)
IRON MOUNTAIN INC (Feb 10)
Iron Ore Related Shorts (Dec 12) S
IRSA INVERSIONES Y REPSTN SA (Sep 15)
ISHARES FTSE CHINA 25 INDEX (Apr 12) S
ISHARES MSCI BRAZIL CPD ETF (Aug 15) S
ISHARES MSCI TURKEY INVESTBL (Jun 13) S
ISHARES PLC ISHARES EURO HIGH YLD CORP BND UCITS ETF (Dec 15) S
ISHARES RUSSELL 2000 ETF (Jul 16) S
ISHARES RUSSELL 2000 ETF (Feb 14) S
iShares Russell 2000 Growth In (Sep 08) S
ISHARES RUSSELL 3000 GROWTH (Mar 14) S
ISHARES SILVER TRUST (Dec 10)
ISHARES TR DJ US REAL ESTATE (Sep 09) S
ISHARES TR RUSSELL 2000 GWTH (May 10) S
ISLE OF CAPRI CASINOS INC (Sep 13)
ISSUER DIRECT CORP (Jun 16)
ISTA PHARMACEUTICALS INC (Nov 10)
ISTAR FINANCIAL INC (Apr 15)
ISTAR FINANCIAL INC (Feb 12)
ISTAR FINANCIAL INC (Jun 10) W
ISTAR FINANCIAL INC (Feb 09)
ITALCEMENTI SPA (Dec 12) S
ITASCA CAPITAL LTD (Jan 17)
Itex (Apr 12)
ITEX CORP (Sep 15)
ITEX Corp. (Apr 08)
Ithaca Energy (Apr 11)
ITT CORP (Apr 13)
ITT CORP (Jun 12)
ITT Corp (Mar 11)
ITT EDUCATIONAL SERVICES INC (Oct 12)
ITT EDUCATIONAL SERVICES INC (May 09) S
ITT INC (Jan 17)
IVANHOE ENERGY INC (Mar 12)
IVANHOE MINES LTD (May 10) S
Ivrnet Inc. (Jul 16)
Iwatsuka (Jun 16)