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Insider · CIK 0002089743

Grant Douglas Thoele

cfoofficer

Files at ASPN (ASPEN AEROGELS INC). First filing -, latest -.

In brief

Grant Douglas Thoele files SEC Form 4 as CFO at ASPN (ASPEN AEROGELS INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Grant Douglas Thoele has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 8, 2026ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-590$3.22$1,90077,732Mar 10, 2026
Mar 4, 2026ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+55,298$0.00$080,690Mar 6, 2026
Mar 5, 2026ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-2,368$3.27$7,74378,322Mar 6, 2026
Mar 4, 2026ASPN
ASPEN AEROGELS INC
AGrant or award
Stock Options (Right to Buy)derivative
+74,893$0.00$074,893Mar 6, 2026
Oct 1, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+10,273$0.00$025,392Dec 19, 2025
Oct 1, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+10,273$0.00$014,881Oct 3, 2025
Oct 1, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Stock Options (Right to Buy)derivative
+14,563$0.00$014,563Oct 3, 2025
Oct 1, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Performance Share Unitsderivative
+20,547$0.00$020,547Oct 3, 2025

Questions about Grant Douglas Thoele

Answered from the filings on this page, as of the latest one.

Is Grant Douglas Thoele buying or selling?

Grant Douglas Thoele has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Grant Douglas Thoele's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Grant Douglas Thoele has 0.

Where does Grant Douglas Thoele file Form 4?

Grant Douglas Thoele has filed Form 4 at ASPN (ASPEN AEROGELS INC) as CFO & Treasurer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Grant Douglas Thoele: insider trades and track record | InsiderTell