InsiderTrades

Form 4 for ASPN ASPEN AEROGELS INC

Accepted 2025-11-14 00:00:00 ET · period of report 2025-11-13 · accession 0001193125-25-283251 · 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
T 2025-11-14 2025-11-13 ASPN Young Donald R Pres, CEO, Dir S - Sale $3.23 -56.8K 494.0K -10% -$183.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-13 S D 56,845 $3.23 494,011 D — — (F2) These transactions were executed in multiple trades at prices ranging from $3.15 to $3.41. The reporting person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. (F3) Represents 414,306 shares of Common Stock and 79,705 Restricted Stock Units.