| 2024-05-29 | Sale | Aspen Aerogels, Inc. ASPN | President and CEO | 176,746 0.2314% | $29.38 | $5.19M | +1.48% | |
| 2024-05-28 | Sale | Aspen Aerogels, Inc. ASPN | President and CEO | 256,944 0.3379% | $29.24 | $7.51M | +2.36% | |
| 2023-08-08 | Aspen Aerogels, Inc. ASPN | President and CEO | 25,000 0.0358% | $6.83 | $170,698 | +99.93% | ||
| 2022-05-12 | Aspen Aerogels, Inc. ASPN | President and CEO | 5,000 0.0144% | $14.63 | $73,150 | -23.06% | ||
| 2021-11-03 | Sale | Aspen Aerogels, Inc. ASPN | President and CEO | 36,102 0.1177% | $51.50 | $1.86M | -58.88% | |
| 2021-11-02 | Sale | Aspen Aerogels, Inc. ASPN | President and CEO | 36,103 0.1181% | $52.36 | $1.89M | -58.72% | |
| 2021-11-01 | Sale | Aspen Aerogels, Inc. ASPN | President and CEO | 36,103 0.1188% | $53.24 | $1.92M | -58.6% | |
| 2020-03-09 | Aspen Aerogels, Inc. ASPN | President and CEO | 4,000 0.0158% | $7.09 | $28,380 | +24.61% | ||
| 2019-09-04 | Aspen Aerogels, Inc. ASPN | President and CEO | 2,000 0.0081% | $6.00 | $12,000 | +7.94% | ||
| 2019-08-05 | Aspen Aerogels, Inc. ASPN | President and CEO | 2,018 0.0083% | $6.15 | $12,411 | +4.19% | ||
| 2019-05-28 | Aspen Aerogels, Inc. ASPN | President and CEO | 2,000 0.0082% | $4.70 | $9,400 | +34.2% | ||
| 2019-05-09 | Aspen Aerogels, Inc. ASPN | President and CEO | 10,000 0.041% | $4.65 | $46,500 | +36.17% | ||
| 2019-05-08 | Aspen Aerogels, Inc. ASPN | President and CEO | 2,760 0.0112% | $4.59 | $12,668 | +36.17% | ||
| 2019-05-07 | Aspen Aerogels, Inc. ASPN | President and CEO | 10,200 0.0424% | $4.60 | $46,920 | +39.22% | ||
| 2017-08-09 | Aspen Aerogels, Inc. ASPN | President and CEO | 1,840 0.008% | $4.73 | $8,703 | +2.15% | ||
| 2017-08-08 | Aspen Aerogels, Inc. ASPN | President and CEO | 160 0.0007% | $4.75 | $760 | -0.21% | ||
| 2016-12-08 | Aspen Aerogels, Inc. ASPN | President and CEO | 2,000 0.0084% | $4.20 | $8,400 | -0.35% | ||
| 2016-08-10 | Aspen Aerogels, Inc. ASPN | President and CEO | 4,600 0.0196% | $4.78 | $21,988 | -9.73% | ||
| 2015-11-13 | Aspen Aerogels, Inc. ASPN | President and CEO | 5,000 0.0225% | $5.78 | $28,900 | -13.57% | ||
| 2015-06-10 | Aspen Aerogels, Inc. ASPN | President and CEO | 2,000 0.0087% | $6.51 | $13,020 | -6.92% |