Form 4 for ASPN ASPEN AEROGELS INC
Accepted 2025-09-15 00:00:00 ET · period of report 2025-09-13 · accession 0001193125-25-203735 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-15 | 2025-09-13 | ASPN | Daniel Santhosh P | CAO | F - Tax | $6.59 | -1,563 | 16.3K | -9% | -$10.3K |
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 | 2025-09-13 | F | D | 1,563 | $6.59 | 16,316 | D | — | — | (F1) 1. Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs"). (F2) 2. Represents 3,761 shares of Common Stock and 12,555 RSUs. |