News + Filings Holdings
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DRIEHAUS CAPITAL MANAGEMENT LLC
> ASPN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | ASPEN AEROGELS INC | ASPN | 613,233 | -10,612 | 4,838,408,000 | 190,763,000 | $7,890.00 |
| 03/31/2023 | ASPEN AEROGELS INC | ASPN | 623,845 | -431,172 | 4,647,645,000 | 4,637,918,000 | $7,450.00 |
| 09/30/2022 | ASPEN AEROGELS INC | ASPN | 1,055,017 | 25,498 | 9,727,000 | -445,000 | $9.22 |
| 06/30/2022 | ASPEN AEROGELS INC | ASPN | 1,029,519 | -321,051 | 10,172,000 | -36,396,000 | $9.88 |
| 03/31/2022 | ASPEN AEROGELS INC | ASPN | 1,350,570 | -24,521 | 46,568,000 | -21,898,000 | $34.48 |
| 12/31/2021 | ASPEN AEROGELS INC | ASPN | 1,375,091 | 126,233 | 68,466,000 | 11,006,000 | $49.79 |
| 09/30/2021 | ASPEN AEROGELS INC | ASPN | 1,248,858 | 392,956 | 57,460,000 | 31,851,000 | $46.01 |
| 06/30/2021 | ASPEN AEROGELS INC | ASPN | 855,902 | -14,008 | 25,609,000 | 7,915,000 | $29.92 |
| 03/31/2021 | ASPEN AEROGELS INC | ASPN | 869,910 | 210,598 | 17,694,000 | 6,690,000 | $20.34 |
| 12/31/2020 | ASPEN AEROGELS INC | ASPN | 659,312 | 659,312 | 11,004,000 | 11,004,000 | $16.69 |
| 09/30/2020 | ASPEN AEROGELS INC | ASPN | 0 | -428,350 | 0 | -2,819,000 | |
| 06/30/2020 | ASPEN AEROGELS INC | ASPN | 428,350 | 2,339 | 2,819,000 | 203,000 | $6.58 |
| 03/31/2020 | ASPEN AEROGELS INC | ASPN | 426,011 | 426,011 | 2,616,000 | 2,616,000 | $6.14 |
| 03/31/2016 | ASPEN AEROGELS INC | ASPN | 0 | -20,316 | 0 | -224,000 | |
| 12/31/2015 | ASPEN AEROGELS INC | ASPN | 0 | -20,316 | 0 | -224,000 | |
| 09/30/2015 | ASPEN AEROGELS INC | ASPN | 0 | -20,316 | 0 | -224,000 | |
| 06/30/2015 | ASPEN AEROGELS INC | ASPN | 0 | -20,316 | 0 | -224,000 | |
| 03/31/2015 | ASPEN AEROGELS INC | ASPN | 0 | -20,316 | 0 | -224,000 | |
| 12/31/2014 | ASPEN AEROGELS INC | ASPN | 0 | -20,316 | 0 | -224,000 | |
| 09/30/2014 | ASPEN AEROGELS INC | ASPN | 0 | -20,316 | 0 | -224,000 | |
| 06/30/2014 | ASPEN AEROGELS INC | ASPN | 20,316 | 20,316 | 224,000 | 224,000 | $11.03 |
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