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Insider · CIK 0001731877

Gregg Landes

officercoo

Files at ASPN (ASPEN AEROGELS INC). First filing Nov 20, 2023, latest May 8, 2024.

In brief

Gregg Landes files SEC Form 4 as COO at ASPN (ASPEN AEROGELS INC). Since Nov 20, 2023, Gregg Landes has reported 0 open-market buys worth $0 and 2 open-market sells worth $1.2M, the latest filed on May 8, 2024.

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

The newest scored trade: sold $1.2M of ASPN on May 6, 2024, filed May 8, 2024, scored 75 (notable).

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 / 2
$0 bought, $1.2M 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
75Notable
ASPNsell 4
ASPEN AEROGELS INC
$1.2M
48,386 shares
-62%+367% from low0% from high
15Weak
ASPNsell
ASPEN AEROGELS INC
$1,707
155 shares
-0%+99% from low-17% from high

Transactions

Every row this insider has filed, 19 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 8, 2026ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-1,924$3.22$6,195102,931Mar 10, 2026
Mar 4, 2026ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+57,462$0.00$0108,669Mar 6, 2026
Mar 5, 2026ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-3,814$3.27$12k104,855Mar 6, 2026
Mar 4, 2026ASPN
ASPEN AEROGELS INC
AGrant or award
Stock Options (Right to Buy)derivative
+77,824$0.00$077,824Mar 6, 2026
Mar 7, 2025ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-1,924$7.95$15k51,207Mar 11, 2025
Mar 5, 2025ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-936$7.84$7,33828,418Mar 7, 2025
Mar 5, 2025ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+24,713$0.00$053,131Mar 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$4,01229,354Feb 25, 2025
May 6, 2024ASPN
ASPEN AEROGELS INC
SOpen-market sale
Common Stock
-22,923$25.11$576k55,316May 8, 2024
May 6, 2024ASPN
ASPEN AEROGELS INC
SOpen-market sale
Common Stock
-25,463$25.65$653k29,853May 8, 2024
Mar 8, 2024ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-1,771$17.02$30k78,239Mar 11, 2024
Mar 5, 2024ASPN
ASPEN AEROGELS INC
DDisposition to issuer
Common Stock
-53,590$0.00$071,978Mar 7, 2024
Mar 5, 2024ASPN
ASPEN AEROGELS INC
AGrant or award
Common Stock
+8,032$0.00$080,010Mar 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$8,395125,898Feb 27, 2024
Feb 24, 2024ASPN
ASPEN AEROGELS INC
FTax withholding
Common Stock
-330$16.96$5,597125,568Feb 27, 2024
Nov 20, 2023ASPN
ASPEN AEROGELS INC
SOpen-market sale
Common Stock
-155$11.01$1,707126,393Nov 20, 2023

Questions about Gregg Landes

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

Is Gregg Landes buying or selling?

Not in the last 12 months. Gregg Landes's latest open-market trade on SEC Form 4 was sold $1.2M of ASPN on May 6, 2024.

How did Gregg Landes's past buys perform?

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

Where does Gregg Landes file Form 4?

Gregg Landes has filed Form 4 at ASPN (ASPEN AEROGELS INC) as SVP, Operations and Strat Deve. 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.

Gregg Landes: insider trades and track record | InsiderTell