Aspen Aerogels (ASPN) stock

Aerogel insulation , market cap $428M

Aerogel insulation

Worth $428M

$5.72

-6.38%

As of Tuesday's close · Live for Pro members at the open

Why is ASPN down?

Down 6.4% today, more than its industrial peers' 0.5%; no story names it yet.

Rose 19% since Nov 4

Up 19% from Nov 4 to Nov 10.

Aspen Aerogels rose 19% from Nov 4 to Nov 10. It rose 24% on Nov 9 alone.

Sources: Price history, Nov 10, 2026

Tell me next time ASPN moves

Free account, no card. An optional alert when ASPN moves or its score changes.

Or see it live, free until Thursday morning. No account.

1 more reason, free with an account →2 more reasons why ASPN rose 19% since Nov 4, from its filings, with the timeline and its peers, for Pro members.

Quality Score

Below Average

In its sector

#287of 457

Industrials

Checks firing

4of 14

Trending up

From 52-week high

-29.4%

under its best in a year

ASPN's Quality Score fell 2 points on Tue, Nov 10, to 3. Buying slipped from its highest in 20 days (4 chart checks stopped).

See ASPN's 14 chart checksSee it live, free until Thursday morning. No account. No card. Then keep going with a free account.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

Key facts on ASPN

Key facts on ASPN
Since its Nov 2021 high	Down 90% a $37.1M loss → a $130.3M loss a year
Latest filing	8-K, Nov 5 Reported its quarterly results and reported a change of officers or directors

1 more reason behind ASPN's 3, free with an account →2 more reasons behind ASPN's 3, for Pro members.

ASPN in the news

TodayNo story names it yet.

ASPN catalysts

Coming up

After its last 4 reports it closed +10.4% on average, higher 3 of 4 times.

13 past catalysts since 2022, with sizes and sources, for Pro members.

Why ASPN scores 3

Below Averagefor quality, not price, 4 of 14 chart checks firingWhat the Quality Score means

+4Chart checks 4 of 14 firing right now, one point each
−2Growth sales down 39% on the year, gross margin down 30.5 pointsSales and margins against a year earlier: up to +3 for fast growth and widening margins, down to -2 when both shrink.

Long-term trend adds
Volatility subtractsA daily range of 5% or more with nothing behind it (no profit or cash flow, sales shrinking, or 10% more shares outstanding with no free cash flow): -1, or -2 from 8%.
News adds

No effect today: Run-up, Size, Profit, Dilution, Cash flow, Persistence, and Insider trades.

What every line is worth, and the reason behind it, on ASPN and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 11:13 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

How ASPN ranks in Industrials

ASPN is #287 of 457 by Quality Score.

How ASPN ranks in Industrials
Rank	Stock	Checks	Quality Score
1	MTWThe Manitowoc	8/14	20
2	SWKStanley Black & Decker	7/14	20
3	JJacobs Solutions	9/14	19
	AOSA.O. Smith		Open for its score
	ASHAshland		Open for its score
	AYIAcuity		Open for its score
	BLBDBlue Bird		Open for its score
287	ASPNAspen Aerogels	4/14	3

When does ASPN report earnings, and what happens after?

Expected to report Wed Feb 24, before the open (in 106 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What ASPN reported on Nov 5, 2026

The quarter

Sales of $85.2M, 17% more than a year ago; a loss of $0.13 a share, from $0.08.

The quarter that ended Sep 30, from the company's press release

The press release The filing on EDGAR

Where the sales came from

Where the quarter's sales came from
Line	Q3 2026	Q2 2026	Q3 2025
By product
Thermal barrierdown 7.1%	$45.3M53%	$29.5M59%	$48.7M67%

Each quarter's sales and their share of its total. Figures as filed (SEC filing, Nov 5)

9 more lines, for Pro members.

The outlook

The outlook the company gave, by period
Measure	Figure
Q4 2026
Revenue	$60M to $75M

Figures as filed (SEC filing, Nov 5)

4 more outlook lines, for Pro members.

In the company's words

“Looking ahead to 2027, we have secured significant project work across our Energy Industrial portfolio, giving us confidence that the business is well positioned for another solid growth year.”

From its results filing (SEC filing · Nov 5)

The numbers

Market value: $428M; today
Sales: $214M; down 39.3% on the year
Free cash flow: $19.9M; last 12 months

Sales grew 22% a year over 5 years, fiscal 2020 to 2025.

4 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on ASPN: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

+24.3%+37.5%+7.5%

May 7Aug 6Nov 5

Reported	When	Gap	Reaction	5 days
Nov 5, 2026Before open	Before open	+2.5%	+7.5%	not yet
Aug 6, 2026Before open	Before open	+45.7%	+37.5%	+22.8%
May 7, 2026Before open	Before open	+13.3%	+24.3%	+31.1%

ASPN closed higher after 3 of its last 4 reports.

All 4 reports, and ASPN's Quality Score going into each

ASPN sales and profit by year

Sales and profit by year

Sales grew in five of the last seven years, to $271M in 2025. It lost money in 2025 after a profit in 2024.

ASPN has 4 of 14 chart checks firing

Trend1 of 5 shown

MA FAN 21 EMA W.EMA HH/HL 52W HI

Volume1 of 3 shown

VOL VDU U/D VOL

Tight range1 of 3 shown

ATR SQZ SQUEEZE NR7

Buying1 of 3 shown

OBV+CLOSE HI SPRING

The other 10 checks on ASPN, and all 14 on every stock.Get in free →

ASPN RSI today: 55.6, above its 50-day and 200-day averages

Not scored

RSI 55.6, MACD above signal, above both averages. Not scored.13 readings

The deep dive on ASPN

What it does and how it makes money4 findingsAn operating loss of $378M in fiscal 2025, on $271M of sales.Annual report, filed Mar 13, 2026
Where it stands3 findingsFor Pro members3 findings on where ASPN stands: its cash, debt, and share count, for Pro members
What changed in its filings4 findings"During 2025, we filed appeals at the Korean IP High Court against the Beerenberg, LG Chem, and Bronx IPTAB decisions." (10-K for fiscal 2025)SEC filing · Mar 13, 2026One customer made up 59% of its revenue in fiscal 2025, down from 64% in fiscal 2024.SEC filing · Mar 13, 2026
Who holds and trades it2 findingsFor Pro members2 findings on who holds and trades ASPN, for Pro members

10 more findings on ASPN, each with its source, for Pro members.

ASPN insider trades

One insider sold $58.1M across 1 filing in the last 6 months. No open-⁠market buys on record. The newest:

SellWood River Capital, LLC$58.1MInsiderat $4.73 on Sep 23, filed Sep 24

SellWood River Capital, LLCInsider$58.1Mat $4.73 on Sep 23, filed Sep 24

ASPN's officers and directors

Officers and directors with a Form 4 in the last 12 months.

Donald R. YoungPresident and CEO · 1 trade
Grant Douglas ThoeleCFO & Treasurer · no trades on file
Corby C. WhitakerChief Commercial Officer · no trades on file
Glenn E. DeeganCAO, GC & Corp Secretary · no trades on file
Gregg LandesChief Operating Officer · no trades on file
Santhosh P. DanielChief Accounting Officer · no trades on file
Cari RobinsonDirector · no trades on file
James E. SweetnamDirector · no trades on file

4 more officers and directors file at ASPN.

See insider trades by person

Which ETFs hold ASPN?

In ETFs: ASPN is under 0.1% of VTI, the most of the 24 funds Breakaway covers, by their holdings as filed for Jun 30, 2026.

About Aspen Aerogels

Aspen Aerogels Inc is an aerogel technology company that designs, develops, and manufactures high-performance aerogel insulation used in the energy industrial and sustainable insulation markets. The company also conducts research and development related to aerogel technology, supported by funding from several agencies of the United States of America government and other institutions in the form of research and development contracts. It is engaged in two operating segment Energy Industrial and Thermal Barrier. Geographically, it operates in the U.S. and also has a presence in other International countries. It generates the majority of its revenue from the Thermal Barrier segment and the United States market. Some of its products include Pyrogel XTE, Cryogel Z, Spaceloft Subsea, and others.

854 employeesNorthborough, MAaerogel.com

What Aspen Aerogels says it competes with

“We operate in a highly competitive environment.”

From its annual report, SEC filing · Mar 13, 2026

Here is what Pro members see.

The same page for Pro members, on Microsoft
Its Quality Score and rank, the line that drives it, and the live price.
The full chart
A year of candles to start, out to the whole history, with insider trades marked and the Quality Score under the price.
Every line of the score
Price action, the company, and signals, each with its points, on ASPN and every other stock.
CEOs buying their own stock
Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.
Congress trades
A member's trades, newest first, each with its amount. Sort and filter the whole list.
14 chart checks, read for you
The ones firing on the stock, each in plain words, its rule a tap away.
Earnings, week by week
Who reports each day, and how each stock took its last four reports.
FDA dates, counted down
Each date in the company's words, its cash against the date, and an optional alert before it.
The market map
Every stock a box, colored by its Quality Score.
Themes, ranked live
Each theme's stocks ranked by Quality Score, live. Here, AI chips.
The top 10, every day
The ten highest Quality Scores at each close, kept day by day, week by week.
Optional alerts, your way
Pick a stock, a score, a price, a filing, or a whole scan. It tells you by push or email.
Your watchlist, scored
Your stocks by Quality Score, today's move, or name.
On your phone and your laptop
The same account and watchlist on both, each laid out for its screen.

Prices refresh every 2.5 seconds during market hours.
Optional alerts by push, email, or the bell.
Add it to your Home Screen and it opens like an app.

Pro members see every line of every stock's score.

What would turn ASPN's score around: 7 things
2 more filings explained, a plain line each
Real-⁠time prices, no delay

BreakawaySep 24Wood River Capital, LLC sold ASPN$58.1M at $4.73, filed Sep 24

Alerts are optional.

See ASPN's 14 chart checks

See it live, free until Thursday morning. No account. No card. Then keep going with a free account.

Straight AnswersStraight Answers

As of Nov 10, 2026: ASPN's Quality Score is 3 (Below Average), #287 of 457 in Industrials. Insiders sold $58.1M in the last 6 months (Form 4).

What does ASPN's Quality Score say?

ASPN scores 3 today, which Breakaway calls Below Average. It is #287 of 457 in Industrials by Quality Score, with 4 of 14 chart checks firing. Up 19% from Nov 4 to Nov 10. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is ASPN's Quality Score?

ASPN scores 3 today, which Breakaway calls Below Average (0 to 5). That is #287 of 457 in Industrials by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind ASPN's 3.

Are insiders buying ASPN?

One insider sold $58.1M across 1 filing in the last 6 months. No open-⁠market buys on record. The newest is Wood River Capital, LLC, Insider, who sold $58.1M on Sep 23.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.