Aspen Aerogels, Inc. (NYSE:ASPN) Q2 2019 Earnings Conference Call August 1, 2019 5:00 PM ET Company Participants John Fairbanks - Chief Financial Officer and Treasurer Donald Young - President and Chief Executive Officer Conference Call Participants Eric Stine - Craig-Hallum Capital Group Amit Dayal - H.C. Wainwright & Co. Chip Moore - Canaccord Genuity Group Inc. Operator Good afternoon. My name is Jesse and I’ll be your conference operator today. At this time, I’d like to welcome everyone to the Aspen Aer ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Title of each class Trading Symbol Name of exchange on which registered Common Stock ASPN The New York Stock Exchange FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36481 ASPE ...

Aspen Aerogels, Inc. (NYSE:ASPN) Q1 2019 Results Earnings Conference Call May 2, 2019 5:00 PM ET Company Participants Donald Young - President, CEO & Director John Fairbanks - VP, CFO & Treasurer Conference Call Participants Eric Stine - Craig-Hallum Chip Moore - Canaccord Operator Good afternoon, my name is Jesse and I'll be your conference operator today. At this time, I'd like to welcome everyone to the Aspen Aerogels Conference Call. All lines have been placed on mute to prevent any background noise. Af ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36481 | --- | --- | |---------------------------------------------------------------------------------------------------------- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-36481 ASPEN AEROGELS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3559972 (State or other jurisdiction o ...

Aspen Aerogels, Inc. (NYSE:ASPN) Q4 2018 Earnings Conference Call February 21, 2019 5:00 PM ET Company Participants John Fairbanks – Chief Financial Officer Don Young – President and Chief Executive Officer Conference Call Participants Eric Stine – Craig-Hallum Chip Moore – Canaccord Sean Hannan – Needham & Company Operator Good afternoon. My name is Rob and I will be your conference operator today. At this time, I would like to welcome everyone to the Aspen Aerogels Fourth Quarter 2018 Earnings Call. All l ...