Aspen Aerogels Inc. Watch

from S-3ASR 42 pages Aspen Aerogels, Inc. Issuer and [ ] Trustee Indenture Dated as of [ ] Subordinated Debt Securities

from S-3ASR 40 pages Aspen Aerogels, Inc. Issuer and [ ] Trustee Indenture Dated as of [ ] Senior Debt Securities

from 8-K 121 pages This Security and the Common Stock, if Any, Issuable Upon Conversion of This Security Have Not Been Registered Under the Securities Act of 1933, as Amended (The “Securities Act”), and May Not Be Offered, Sold, Pledged or Otherwise Transferred Except in Accordance With the Following Sentence. by Its Acquisition Hereof or of a Beneficial Interest Herein, the Acquirer Agrees for the Benefit of Aspen Aerogels, Inc. (The “Company”) That It Will Not Offer, Sell, Pledge or Otherwise Transfer This Security or Any Beneficial Interest Herein Except: A. to the Company or Any Subsidiary Thereof, or B. Pursuant to a Registration Statement Which Has Become Effective Under the Securities Act, or C. Pursuant to an Exemption From Registration Provided by Rule 144 Under the Securities Act or Any Other Available Exemption From the Registration Requirements of the Securities Act

from 10-K 4 pages Description of Securities Description of Common Stock

from S-3 43 pages Aspen Aerogels, Inc. Issuer and [ ] Trustee Indenture Dated as of [ ] Subordinated Debt Securities

from S-3 42 pages Aspen Aerogels, Inc. Issuer and [ ] Trustee Indenture Dated as of [ ] Senior Debt Securities

from S-1/A 33 pages Aspen Aerogels, Inc. Series C Preferred Stock Purchase Warrant

from S-1/A 24 pages Aspen Aerogels, Inc. Series C Preferred Stock Purchase Warrant

from S-1/A 2 pages Indenture or similar

from S-1 65 pages Aspen Aerogels, Inc. Sixth Amended and Restated Registration Rights Agreement

from S-1 17 pages Aspen Aerogels, Inc. Series C Preferred Stock Purchase Warrant

from S-1 12 pages Warrant to Subscribe for and Purchase Common Stock of Aspen Aerogels, Inc

from S-1 10 pages Aspen Aerogels, Inc. Capital Stock Purchase Warrant

from S-1 11 pages Aspen Aerogels, Inc. Capital Stock Purchase Warrant

from S-1 18 pages Aspen Aerogels, Inc. Common Stock Purchase Warrant

from S-1 16 pages Aspen Aerogels, Inc. Common Stock Purchase Warrant

from DRS 65 pages Aspen Aerogels, Inc. Sixth Amended and Restated Registration Rights Agreement

from DRS 17 pages Aspen Aerogels, Inc. Series C Preferred Stock Purchase Warrant

from DRS 12 pages Warrant to Subscribe for and Purchase Common Stock of Aspen Aerogels, Inc

from DRS 10 pages Aspen Aerogels, Inc. Capital Stock Purchase Warrant