2018 Annual Meeting of Stockholders

August 30, 2018 • 11:00 am PT

The 2018 Annual Meeting of Stockholders will be held at the offices of
Goodwin Proctor LLP
601 South Figueroa Street, 41^st Floor
Los Angeles, CA 90017

H.C. Wainwright 20th Annual Global Investment Conference

September 5, 2018

The St. Regis New York, New York, NY

LD Micro

December 6, 2018

Luxe Sunset Hotel, Los Angeles, CA

Jefferies 14th Annual Industrials Conference

August 9, 2018

InterContinental Barclay in New York City

Presentation

Q1 2019 Financial Results Conference Call

August 7, 2018 • 1:45pm PT / 4:45pm ET

Webcast

alphaDIRECT Virtual Conference Series

July 23, 2018 • 12:00 pm ET

The Roth London Conference

June 19 - June 20, 2018

The Dorchester Hotel - London

Capstone Turbine Q4 2018 Earnings Conference Call Webcast

June 7, 2018 • 1:45pm PT / 4:45pm ET

Webcast Presentation

Cowen and Company’s 46th Annual Technology, Media & Telecom Conference

May 30 - May 31, 2018

Lotte New York Palace, New York City

Oppenheimer Emerging Growth Conference

May 15, 2018

The InterContinental Barclay Hotel, New York City

The MicroCap Conference

April 9, 2018

The Essex House, New York

Webcast

Sidoti & Company Spring 2018 Investor Conference

March 29, 2018

New York Marriott Marquis - New York City

30th Annual ROTH Conference

March 11 - March 13, 2018

The Ritz Carlton, Laguna Niguel - Orange County, CA

Presentation

LD Micro Virtual Conference

March 6, 2018 • 9:30 am PT

Presentation