Form 4 for ASPN ASPEN AEROGELS INC
Accepted 2025-09-08 00:00:00 ET · period of report 2025-09-05 · accession 0000950170-25-113594 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-08 | 2025-09-05 | ASPN | Pittman Stephanie | CHRO | F - Tax | $6.61 | -1,581 | 42.3K | -4% | -$10.5K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-09-05 | F | D | 1,581 | $6.61 | 42,257 | D | — | — | (F1) 1. Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs"). (F2) 2. Represents 9,196 shares of Common Stock and 33,061 RSUs. |