$ASPN SEC Filings

Filing Filed On
8-K GERMAN PATENT ENFORCEMENT 13 Mar 2019
10-K 08 Mar 2019
S-8 08 Mar 2019
8-K 05 Mar 2019
FORM 4 SUBMISSION 04 Mar 2019
FORM 4 SUBMISSION 04 Mar 2019
FORM 4 SUBMISSION 04 Mar 2019
FORM 4 SUBMISSION 04 Mar 2019
FORM 4 SUBMISSION 04 Mar 2019
FORM 4 SUBMISSION 04 Mar 2019
FORM 4 SUBMISSION 01 Mar 2019
FORM 4 SUBMISSION 01 Mar 2019
FORM 4 SUBMISSION 01 Mar 2019
FORM 4 SUBMISSION 01 Mar 2019
FORM 4 SUBMISSION 01 Mar 2019
FORM 4 SUBMISSION 01 Mar 2019
FORM 4 SUBMISSION 01 Mar 2019
SC 13G 26 Feb 2019
8-K 21 Feb 2019
SC13GA ASPN DEC18 14 Feb 2019