B |
2020-02-04 12:30:14.0 |
SCHWEITZER MAUDUIT INTERNATIONAL INC |
SWM |
BlackRock Inc |
15.0% |
view |
S |
2019-02-13 10:08:19.0 |
ASPEN AEROGELS INC |
ASPN |
PRICE T ROWE ASSOCIATES INC |
9.5% |
view |
B |
2015-02-12 14:20:33.0 |
ASPEN AEROGELS INC |
ASPN |
PRICE T ROWE ASSOCIATES INC |
6.1% |
view |
B |
2015-02-11 15:06:02.0 |
ASPEN AEROGELS INC |
ASPN |
GEORGE KAISER FAMILY FOUNDATION |
13.78% |
view |
B |
2015-02-10 16:17:33.0 |
ASPEN AEROGELS INC |
ASPN |
GILDER GAGNON HOWE & CO LLC |
5.17% |
view |