Arkolith/Insider Trading/ASPN/Form 4

Thoele Grant Douglas

CFO & TreasurerASPEN AEROGELS INC (ASPN) · full profile →Form 4 · filed Mar 10, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 8, 2026Tax withholding(F)590$3.22$2K78K

Transaction Codes

F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-100342) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML