Form SCHEDULE 13G/A ASPEN AEROGELS INC Filed by: VANGUARD GROUP INC

Go back to Form SCHEDULE 13G/A ASPEN AEROGELS INC Filed by: VANGUARD GROUP INC
Aspen Exploration Corporation (NYSE: ASPN) Delayed: 5.73 --0 (-0%)
Previous Close $5.73    52 Week High $6.71 
Open $5.73    52 Week Low $0.39 
Day High $5.73    P/E N/A 
Day Low $5.73    EPS $-0.08 
Volume 18,419