Please join ROTH for its annual three-day conference; one of the largest of its kind. The ROTH conference brings together executives from hundreds of growth companies and is designed to provide investors with a unique opportunity to gain insight into small and mid-cap growth companies across a variety of sectors, including: Business Services, Cleantech & Industrial Growth, Consumer, Healthcare, Oil & Gas, Resources, Semiconductors & IT Hardware, Solar, Software and Technology.

We combine company presentations, Q&A sessions, expert panels and management one-on-one meetings to provide our institutional clients with extensive interaction with senior management to gain in-depth insights into each company.

ROTH Senior Research Analysts, Craig Irwin, Matt Koranda, Philip Shen, and Gerry Sweeney, are pleased to feature a multi-day presentation track dedicated to:

This track will include a Utility of the Future Panel, Solar Industry Roundtable, featuring Rhone Resch, President and CEO of the Solar Energy Industries Association (SEIA), and presentations from approximately 80 private & public domestic, as well as international companies in key sub-sectors including Advanced Lighting, Alternative Fuels, Automotive & Multi-Industry, Biofuels / Agribusiness, Energy Efficiency, Energy Storage, Environmental Infrastructure & Services, Fuel Cells, New Power Infrastructure and Solar.

Investors will have the opportunity to attend company presentations and meet one-on-one with senior management teams to gain deeper insight and information.

CLEANTECH & INDUSTRIAL GROWTH

888 San Clemente Drive Newport Beach CA 92660 800 678-9147 www.roth.com Member SIPC / FINRA• • • •

CLEANTECH & INDUSTRIAL GROWTH TRACK

Date: Sunday, March 13, 2016Time: 5:30pm - 7:00pm

Location: Ritz Carlton / 180Blu RSVP: Email

(by invitation only)events@roth.com

Sponsor

Cleantech Reception

By invitation only.Please email or contact your ROTH representative at 800.933.6830.registration@roth.com

Track Sponsor

CLEANTECH & INDUSTRIAL GROWTH TRACK

888 San Clemente Drive Newport Beach CA 92660 800 678-9147 www.roth.com Member SIPC / FINRA• • • •

PRESENTING COMPANIESADVANCED LIGHTING

NEW POWER INFRASTRUCTURE

ALTERNATIVE FUELS ENERGY STORAGE

AUTOMOTIVE & MULTI-INDUSTRY

ENVIRONMENTAL SOLAR

INFRASTRUCTURE

& SERVICES

BIOFUELS / AGRIBUSINESS

ENERGY EFFICIENCY FUEL CELLS

Gentherm, Inc. (THRM) ITM Power (AIM:ITM)

Revolution Lighting Technologies Lime Energy Co. (LIME) Plug Power, Inc. (PLUG)

(RVLT) SPI Energy (SPI)

Active Power Inc. (ACPW)

Power Solutions International (PSIX) Fluidic Energy (PRIVATE) Broadwind Energy, Inc. (BWEN)

Highpower International, Inc. (HPJ) Capstone Turbine Corp. (CPST)

Ideal Power, Inc. (IPWR) Ocean Power Technologies (OPTT)

Blue Bird Corp. (BLBD) Sonnen (PRIVATE) Pioneer Power Solutions (PPSI)

Elio Motors, Inc. (ELIO)

Horizon Global Corporation (HZN)

LMI Aerospace Inc. (LMIA)

Lydall, Inc. (LDL)

Manitex International (MNTX) Aegion Corp. (AEGN)

Motorcar Parts of America, Inc. (MPAA) Aqua Metals, Inc. (AQMS)

TriMas Corporation (TRS) Aspen Aerogels, Inc. (ASPN)

Unique Fabricating, Inc. (UFAB) Calgon Carbon Corp. (CCC)

CECO Environmental Corp. (CECE)

H2O Innovation (TSXV:HEO)

Heritage-Crystal Clean, Inc. (HCCI)

Hill International (HIL)

Hudson Technologies, Inc. (HDSN)

Orbite Technologies, Inc. (ORT)

Ormat Technologies, Inc. (ORA)

Pure Cycle Corporation (PCYO)

Tetra Tech, Inc. (TTEK)

U.S. Geothermal Inc. (HTM)

Vertex Energy, Inc. (VTNR)

Additional companies to be confirmed

Subject to change | as of 3/11/16Ameresco, Inc. (AMRC) Ballard Power Systems, Inc. (BLDP)

Columbus McKinnon Corp. (CMCO) Hydrogenics Corp. (HYGS)

Amtech Systems, Inc. (ASYS)

Canadian Solar, Inc. (CSIQ)

Conergy (PRIVATE)

Daqo New Energy Corp. (DQ)

Enphase Energy, Inc. (ENPH)

GlassPoint Solar (PRIVATE)

Intevac, Inc. (IVAC)

JA Solar Holdings Co (JASO)

Aemetis, Inc. (AMTX) JinkoSolar Holding Co., Ltd. (JKS)

Cerecor, Inc. (CERC) ReneSola Ltd (SOL)

Ceres Inc. (CERE) Sky Solar Holdings, Ltd. (SKYS)

Deinove (ALDEI) Solar Alliance (SAN:TSX-V)

Green Plains, Inc. (GPRE) Solar3D Inc (SLTD)

Metabolix, Inc. (MBLX) SolarEdge Technologies, Inc. (SEDG)

Pacific Ethanol (PEIX) Sungevity (PRIVATE)

Renewable Energy Group (REGI) Sunrun, Inc. (RUN)

S&W Seed Company (SANW) Sunworks, Inc. (SUNW)

This is not an offer or solicitation of the securities herein.