Arkolith/Insider Trading/ASPN/Form 4

Landes Gregg

SVP, Operations and Strat DeveASPEN AEROGELS INC (ASPN) · full profile →Form 4 · filed Mar 6, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 5, 2026Tax withholding(F)4K$3.27$12K105K
Mar 4, 2026Grant(A)57K—$0109K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 4, 2026Grant(A)78K—$078K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-096829) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML