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Young Donald R's Form 4 filing

Aspen Aerogels Inc (ASPN) · filed Nov 14, 2025

Accession no.
0001193125-25-283251
Filed
Nov 14, 2025
Trade date
Nov 13, 2025
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 1 non-derivative transaction. Open-market sales total $183.6K. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Young Donald RCIK 0001610257Director, Officer (President and CEO)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Nov 13, 2025Common StockSSaleDisposed−56,845$3.23F2−$183,609.35494,011Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

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.

Referenced by the price of 1 transaction in Table I.

Remarks

Exhibit 24.1 - Power of Attorney

Read the full filing on SEC EDGAR (opens in a new tab)