S Short    W Contest winner
I D SYSTEMS INC (Oct 14)
IAA INC (Oct 19)
IAC (Feb 20)
IAC/Interactive Corp (Aug 17)
IAC/INTERACTIVECORP (May 16)
IAC/INTERACTIVECORP (Nov 14)
IBC CAPITAL FINANCE II (May 13)
IBEX TECHNOLOGIES INC (Jul 18)
IBP Holdings (Feb 21)
ICAHN ENTERPRISES LP (Mar 16) S
ICAHN ENTERPRISES LP (Oct 14) S
ICC HOLDING INC (Apr 18)
Icelandair Group hf (Sep 13)
Ichigo Inc (Jul 17)
Ichigo Office REIT (Jun 17)
ICON PLC (Apr 17)
ICON PLC (Nov 12)
ICONIX BRAND GROUP INC (Apr 15)
ICU MEDICAL INC (Jan 15)
ID Systems (Jul 18)
IDENTIV INC (Jul 20)
IDENTIV INC (Jun 15)
IDEXX LABS INC (Dec 12) S
IDFC Limited (Nov 19)
IDT CORP (Jun 21)
IDT CORP (Jun 13)
IDT CORP (Feb 13)
IEH CORP (Jul 20)
IEH CORP (Feb 13)
IES HOLDINGS INC (Apr 17)
IESC (Sep 16)
IFIS Japan (Nov 15)
IG Credit (May 20)
IGATE CORP (Jan 14)
IGM Financial Inc (Nov 13) S
IGO INC (Apr 17)
IGO INC (Jul 14)
IHS MARKIT LTD (Dec 20)
II-VI INC (Apr 14)
IKANOS COMMUNICATIONS INC (Nov 13)
ILG INC (Apr 17)
Iliad (Oct 18)
Ilsung Pharmaceuticals Co., Ltd. (May 15)
Imagination (Oct 16) S W
IMATION CORP (Mar 16)
IMAX CORP (Mar 14) S
IMAX CORP (Oct 13) S
Imerys (Oct 19) W
IMMUNOPRECISE ANTIBODIES LTD (Aug 20)
IMPAC MORTGAGE HOLDINGS INC (Apr 15) S
IMPERIAL BRANDS (Apr 21)
Imperial Brands PLC ADR (Dec 17)
IMPERIAL HOLDINGS INC (Feb 14)
IMPERIAL HOLDINGS INC (Mar 12)
IMPERIAL OIL LTD (Jun 14)
IMPINJ INC (Dec 17)
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)
Indeks Bilgisayar (Sep 16)
INDEPENDENCE HOLDING CO (Nov 13)
INDEPENDENCE REALTY TRUST (Mar 18)
Indian Energy Exchange Ltd (Dec 19)
Indigo Books & Music Inc. (Apr 21)
Inditex (Oct 14) S
INDIVIOR PLC (Aug 19)
INDIVIOR PLC (INVVY) (Dec 20)
INDSTRL LGST PRPT TRST (May 18)
INDUS Realty Trust (Apr 21)
INDUSTRIAL SERVICES AMER INC (Aug 19)
INDUSTRIAS BACHOCO SAB DE CV (Aug 15) S
Indutrade AB (Jul 16) S
INERGY LP (Mar 12)
INFINITY PHARMACEUTICALS INC (Feb 21)
INFORMATICA CORP (Sep 13)
INFORMATION SERVICES CORP (Jul 15)
INFORMATION SERVICES GROUP (May 17)
INFORMATION SERVICES GROUP (Nov 13)
INFORMATION SERVICES GROUP (Sep 12)
INFORMATION SERVICES GROUP (Jul 11)
Infosonics (Feb 11)
INFOSONICS CORP (Jan 12)
INFOSYS LTD (Jan 17) S
Infovine (Feb 13)
Infrastructure and Energy Alternatives Inc. (Jul 18)
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
INGERSOLL RAND INC (May 20)
INGEVITY CORP (Mar 17) W
INGEVITY CORP (Mar 17) W
INGLES MARKETS INC -CL A (Mar 21)
INGRAM MICRO INC (Jun 15)
INGRAM MICRO INC (Mar 13)
Ingredion (May 20)
INGREDION INC (Aug 19)
INGREDION INC (Mar 15)
INMARSAT PLC (IMASY) (Sep 15)
INNODATA INC (Dec 13)
INNOSPEC INC (Mar 15)
INNOVATIVE INDUSTRIAL PPTYS (Jun 20) S
INNOVATIVE INDUSTRIAL PPTYS (Nov 19) S
INNOVATIVE SOLTNS & SUPP INC (Feb 13)
INNOVIVA INC (Dec 20)
INOGEN INC (Aug 18) S
INOVALIS REAL ESTATE INVT TR (Sep 19)
INOVALON HOLDINGS INC (Jul 17) S
Input Capital (Nov 13)
INSEEGO CORP (Jun 19)
INSIGHT ENTERPRISES INC (Nov 20)
INSIGNIA SYSTEMS INC (Jun 14)
INSPERITY INC (Feb 20)
INSPERITY INC (Jun 19) S
INSPIRA FINANCIAL INC (Jul 19)
INSPIRE PHARMACEUTICALS INC (Mar 11) W
INSTALLED BLDG PRODUCTS INC (Apr 14)
INSTRUCTURE (Feb 18)
INSTRUCTURE INC (Apr 19) S
INTEGER HOLDINGS CORP (Nov 20)
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 (Aug 20)
INTEL CORP (Feb 15) S
INTEL CORP (Aug 12)
Inteliquent, Inc. (Feb 16)
INTELLICHECK INC (Apr 21)
INTELSAT SA (Dec 14)
INTELSAT SA (I) (Nov 18)
INTERACTIVE BROKERS GROUP (Oct 18)
INTERACTIVE BROKERS GROUP (Sep 17)
INTERACTIVE BROKERS GROUP (Jan 16)
INTERACTIVE BROKERS GROUP (Sep 14)
INTERACTIVE BROKERS GROUP (Dec 12)
Interactive Corp (the stub) (Apr 19)
INTERCONTINENTAL EXCHANGE (Aug 20)
INTERCONTINENTAL EXCHANGE (Sep 18) S
INTERGROUP CORP (Jan 16)
INTERGROUP CORP (Sep 11)
Intermediate Capital Group (Mar 21)
INTERMOLECULAR INC (Mar 19)
INTERNAP CORP (Feb 20)
INTERNAP CORP (Apr 18)
INTERNAP CORP (Mar 17)
INTERNAP CORP (Jun 15)
INTERNAP CORP (INAP) (Jul 19)
International Game Technology (Oct 18)
International Game Technology (Sep 17)
INTERNATIONAL MINERALS CORP (Nov 13)
INTERNATIONAL MONEY EXPR INC (Apr 20)
International Paper (Mar 16) S
INTERNATIONAL PETROLEUM (Mar 20)
INTERNATIONAL PETROLEUM (Jan 19)
International Shipholding Corporation (Mar 16)
Internationella Engelska Skolan (May 18)
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
INTERPUBLIC GROUP OF COS (Oct 12)
Intersections (Dec 14)
Intertain (Sep 15)
INTERTAIN GROUP LTD (Jul 16)
INTERTAPE POLYMER GROUP INC (Jul 20)
Intertape Polymer Group Inc. (Aug 14)
Intertrust (Nov 16)
INTERVAL LEISURE GROUP (Dec 15)
INTERVAL LEISURE GROUP (Mar 12)
INTERVEST BANCSHARES CORP (May 11)
INTERXION HOLDING NV (Sep 15)
INTERXION HOLDING NV (Nov 12)
INTESA SANPAOLO SPA (May 18)
INTEVAC INC (Sep 16)
INTL FCSTONE INC (May 20)
INTL PAPER CO (Jan 11)
INTL SPEEDWAY CORP -CL A (Jul 18) S
INTL SPEEDWAY CORP -CL A (Apr 15)
Intralinks (Jan 12)
Intralot S.A. (Oct 18)
INTRALOT S.A. (Mar 15)
INTRALOT S.A. (Mar 15)
INTRAWEST RESORTS HLDGS INC (Dec 14)
INTREPID POTASH INC (Aug 13)
INTREXON CORP (Jul 16) S
INTREXON CORP -REDH (Aug 13)
Intricon (Feb 19)
INTUIT INC (Mar 14)
Intuit Inc. (Jul 17) S
INVACARE CORP (Mar 15) S
INVESCO LTD (Oct 18)
INVESCO LTD (Oct 15)
INVESCO MORTGAGE CAPITAL INC (Apr 20)
INVESCO MORTGAGE CAPITAL INC (May 14)
INVESCO QQQ TRUST SERIES 1 (Nov 18) S
Invesco S&P 500 Low Volatility ETF (Dec 19) S
Investment Technology Group, Inc. (Apr 16)
INVESTOR AB (Jul 17)
Investors Bancorp (Feb 19)
INVESTORS BANCORP INC (Dec 13)
INVESTORS HERITAGE CAP CORP (Dec 16)
INVITAE CORP (Oct 19) S
Invitation Homes (Aug 17)
INVUITY INC (Jun 18)
ION GEOPHYSICAL CORP (Nov 17)
ION GEOPHYSICAL CORP (Sep 17)
ION GEOPHYSICAL CORP (Sep 15)
IONA ENERGY INC (Feb 13)
IPATH INV JAN21 SP500 VIX SH (Aug 11)
IPATH SELECT MLP ETN (Apr 20)
IPL PLASTICS INC (Aug 19)
IQIYI INC -ADR (Feb 19)
IQVIA HOLDINGS INC (May 18)
IRADIMED CORP (Nov 17)
IRADIMED CORP (Mar 17)
IRHYTHM TECHNOLOGIES INC (Sep 18) S
IRIDEX CORP (Dec 20)
IRIDEX CORP (Apr 17)
IRIDIUM COMMUNICATIONS INC (Feb 21) S
IRIDIUM COMMUNICATIONS INC (Feb 17) S
IRIDIUM COMMUNICATIONS INC (Jun 13)
IRIDIUM COMMUNICATIONS INC (Feb 11) S
IROBOT CORP (Aug 19) S W
IROBOT CORP (Sep 18) S
IRON BRIDGE RESOURCES INC (May 18)
IRON MOUNTAIN INC (Mar 19) S
IRON MOUNTAIN INC (Aug 12)
Iron Ore Related Shorts (Dec 12) S
IRONCLAD PERFORMANCE WEAR (Nov 17)
IRONWOOD PHARMACEUTICALS INC (Apr 21)
IRSA INVERSIONES Y REPSTN SA (Sep 15)
ISHARES 20 PLUS YR TREAS ETF (Apr 20) S
ISHARES 20 PLUS YR TREAS ETF (Dec 18)
ISHARES FTSE CHINA 25 INDEX (Apr 12) S
ISHARES GOLD TRUST (Jun 18)
ISHARES MSCI BRAZIL CPD ETF (Aug 15) S
ISHARES MSCI TURKEY ETF (Jul 18)
ISHARES MSCI TURKEY INVESTBL (Jun 13) S
ISHARES PLC ISHARES EURO HIGH YLD CORP BND UCITS ETF (Dec 15) S
ISHARES RUSSELL 2000 ETF (Aug 18) S
ISHARES RUSSELL 2000 ETF (Jul 16) S
ISHARES RUSSELL 2000 ETF (Feb 14) S
ISHARES RUSSELL 3000 GROWTH (Mar 14) S
ISHARES SHORT MAT BOND ETF (Mar 20)
ISHARES SILVER TRUST (Feb 17)
ISLE OF CAPRI CASINOS INC (Sep 13)
ISS A/S (Jul 20)
ISSUER DIRECT CORP (Aug 17)
ISSUER DIRECT CORP (Jun 16)
Issuer Direct Corporation (Jul 20)
ISTAR FINANCIAL INC (Apr 15)
ISTAR FINANCIAL INC (Feb 12)
ITALCEMENTI SPA (Dec 12) S
ITASCA CAPITAL LTD (Jan 17)
ITC Limited (Oct 20)
Iteris Inc (Oct 19)
Itex (Apr 12)
ITEX CORP (Jul 21)
ITEX CORP (Sep 15)
Ithaca Energy (Apr 11)
ITT CORP (Apr 13)
ITT CORP (Jun 12)
ITT Corp (Mar 11)
ITT EDUCATIONAL SERVICES INC (Oct 12)
ITT INC (Jan 17)
ITURAN LOCATION & CONTROL (Jul 19)
IVANHOE ENERGY INC (Mar 12)
Ivrnet Inc. (Jul 16)
IVU Traffic Technologies (Dec 18)
Iwatsuka (Jun 16)
IWG Plc (Aug 20)
IWG PLC (Mar 20)