SPRING CREEK CAPITAL LLC 13D and 13G filings for Aspen Aerogels, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-05-03 4:11 pm Unchanged | 2022-05-02 | 13D | Aspen Aerogels, Inc. ASPN | SPRING CREEK CAPITAL LLC | 8,116,435 21.000% | 0 (Unchanged) | Filing |
| 2022-04-05 4:06 pm Purchase | 2022-03-28 | 13D | Aspen Aerogels, Inc. ASPN | SPRING CREEK CAPITAL LLC | 8,116,435 21.000% | 1,791,986 (+28.33%) | Filing |
| 2022-02-22 4:06 pm Purchase | 2022-02-18 | 13G | Aspen Aerogels, Inc. ASPN | SPRING CREEK CAPITAL LLC | 6,324,449 17.600% | 2,862,325 (+82.68%) | Filing |
| 2022-02-09 4:05 pm Unchanged | 2021-12-31 | 13G | Aspen Aerogels, Inc. ASPN | SPRING CREEK CAPITAL LLC | 3,462,124 10.500% | 0 (Unchanged) | Filing |
| 2021-07-09 1:27 pm Purchase | 2021-06-29 | 13G | Aspen Aerogels, Inc. ASPN | SPRING CREEK CAPITAL LLC | 3,462,124 10.880% | 3,462,124 (New Position) | Filing |