Skip to content

Insider · CIK 0001628467

Keith L Schilling

officer

Files at ASPN (ASPEN AEROGELS INC). First filing May 14, 2024, latest May 14, 2024.

In brief

Keith L Schilling files SEC Form 4 as officer at ASPN (ASPEN AEROGELS INC). Since May 14, 2024, Keith L Schilling has reported 0 open-market buys worth $0 and 1 open-market sell worth $537k, the latest filed on May 14, 2024.

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

The newest scored trade: sold $537k of ASPN on May 13, 2024, filed May 14, 2024, scored 44 (moderate).

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 / 1
$0 bought, $537k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ASPN: ASPEN AEROGELS INC

ASPNOct 12, 2026 · close 5.44

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

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

ScoreCompanyValueHoldingsPrice contextFiled
44Moderate
ASPNsell 5
ASPEN AEROGELS INC
$537k
20,000 shares
-41%+392% from low0% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 13, 2024 ASPN
ASPEN AEROGELS, INC.
20,000
0.03% of outstanding
$537kMay 13, 2024none

Transactions

Every row this insider has filed, 17 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 7, 2025ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-1,924$7.95$15k49,797Mar 11, 2025
Mar 5, 2025ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-936$7.84$7,33827,008Mar 7, 2025
Mar 5, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+24,713$0.00$051,721Mar 7, 2025
Mar 5, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Stock Options (Right to Buy)derivative
+34,837$0.00$034,837Mar 7, 2025
Mar 5, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Performance Share Unitsderivative
+49,426$0.00$049,426Mar 7, 2025
Feb 21, 2025ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-499$8.04$4,01227,944Feb 25, 2025
Nov 1, 2024ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-349$18.05$6,29928,443Nov 4, 2024
May 13, 2024ASPN
ASPEN AEROGELS INC
MOption exercise
Common Stock
+20,000$6.81$136k48,792May 14, 2024
May 13, 2024ASPN
ASPEN AEROGELS INC
SOpen-market sale
Common Stock
-19,500$26.83$523k29,292May 14, 2024
May 13, 2024ASPN
ASPEN AEROGELS INC
SOpen-market sale
Common Stock
-500$27.42$14k28,792May 14, 2024
May 13, 2024ASPN
ASPEN AEROGELS INC
MOption exercise
Stock Options (Right to Buy)derivative
-20,000$0.00$055,979May 14, 2024
Mar 8, 2024ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-2,045$17.02$35k28,792Mar 11, 2024
Mar 5, 2024ASPN
ASPEN AEROGELS INC
DDisposition to issuer
Common Stock
-53,590$0.00$022,805Mar 7, 2024
Mar 5, 2024ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+8,032$0.00$030,837Mar 7, 2024
Mar 5, 2024ASPN
ASPEN AEROGELS INC
AGrant or award
Stock Options (Right to Buy)derivative
+35,249$0.00$035,249Mar 7, 2024
Feb 23, 2024ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-495$16.96$8,39576,395Feb 27, 2024
Nov 2, 2023ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-349$8.58$2,99476,890Nov 3, 2023

Questions about Keith L Schilling

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

Is Keith L Schilling buying or selling?

Not in the last 12 months. Keith L Schilling's latest open-market trade on SEC Form 4 was sold $537k of ASPN on May 13, 2024.

How did Keith L Schilling's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Keith L Schilling has 0.

Where does Keith L Schilling file Form 4?

Keith L Schilling has filed Form 4 at ASPN (ASPEN AEROGELS INC) as SVP, Technology. 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.

Keith L Schilling: insider trades and track record | InsiderTell