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Aspen Aerogels, Inc. (ASPN)

Aspen Aerogels, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Aspen Aerogels, Inc. (ASPN) is a Construction company based in US with a market capitalization of $522.5M. Revenue declined 40.1% year-over-year and free cash flow was negative at -$4.6M. This page tracks ASPN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 554 employees · IPO Jun 13, 2014

Valuation

Valuation & price

$5.60 · as of May 17, 2026 · -36.5% vs 52w high

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P/E ratio

Latest-FY diluted EPS

2.22

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$8.70$5.79$2.89Jul 25Dec 25Jul 26Jul 7, 25$6.34Jul 9, 25$6.85Jul 11, 25$6.83Jul 15, 25$6.49Jul 17, 25$6.66Jul 21, 25$7.39Jul 23, 25$8.15Jul 25, 25$7.77Jul 29, 25$7.80Jul 31, 25$7.66Aug 4, 25$7.88Aug 6, 25$8.24Aug 11, 25$6.95Aug 13, 25$7.47Aug 15, 25$7.25Aug 19, 25$6.84Aug 21, 25$6.64Aug 25, 25$6.93Aug 27, 25$7.02Aug 29, 25$6.84Sep 3, 25$6.67Sep 5, 25$6.61Sep 9, 25$6.66Sep 11, 25$6.80Sep 16, 25$6.70Sep 18, 25$6.98Sep 22, 25$7.28Sep 24, 25$6.98Sep 26, 25$7.10Sep 30, 25$6.96Oct 2, 25$7.21Oct 6, 25$8.70Oct 8, 25$8.31Oct 10, 25$7.97Oct 14, 25$8.09Oct 16, 25$8.31Oct 21, 25$7.92Oct 23, 25$8.15Oct 27, 25$8.13Oct 29, 25$7.90Oct 31, 25$8.14Nov 4, 25$7.19Nov 6, 25$4.11Nov 10, 25$3.67Nov 12, 25$3.43Nov 14, 25$3.08Nov 18, 25$3.12Nov 20, 25$2.93Nov 25, 25$3.21Nov 28, 25$3.22Dec 2, 25$3.42Dec 4, 25$3.63Dec 8, 25$3.29Dec 10, 25$3.30Dec 12, 25$3.22Dec 16, 25$3.08Dec 18, 25$2.90Dec 22, 25$2.91Dec 24, 25$2.97Dec 29, 25$2.97Jan 2, 26$2.89Jan 6, 26$3.33Jan 8, 26$3.29Jan 12, 26$3.36Jan 14, 26$3.46Jan 16, 26$3.47Jan 21, 26$3.58Jan 23, 26$3.82Jan 27, 26$3.54Jan 29, 26$3.61Feb 2, 26$3.25Feb 4, 26$3.29Feb 9, 26$3.47Feb 11, 26$3.51Feb 13, 26$3.53Feb 18, 26$3.49Feb 20, 26$3.61Feb 24, 26$3.56Feb 26, 26$3.14Mar 2, 26$3.28Mar 4, 26$3.35Mar 6, 26$3.22Mar 10, 26$3.25Mar 12, 26$3.59Mar 17, 26$3.29Mar 19, 26$3.23Mar 23, 26$3.26Mar 25, 26$3.44Mar 27, 26$3.30Mar 31, 26$3.42Apr 2, 26$3.69Apr 7, 26$3.69Apr 9, 26$3.74Apr 13, 26$3.53Apr 15, 26$3.33Apr 17, 26$3.48Apr 22, 26$3.25Apr 24, 26$3.50Apr 28, 26$3.61Apr 30, 26$3.71May 4, 26$3.88May 6, 26$4.12May 8, 26$5.04May 12, 26$5.06May 14, 26$5.82May 18, 26$5.33May 20, 26$5.10May 22, 26$5.79May 28, 26$6.37Jun 1, 26$6.22Jun 3, 26$5.90Jun 5, 26$5.64Jun 9, 26$5.52Jun 11, 26$5.72Jun 15, 26$6.04Jun 17, 26$6.05Jun 22, 26$6.37Jun 24, 26$5.73Jun 26, 26$5.63Jul 2, 26$5.58
$2.5752-week range$8.82
Loading valuation history…

Fundamentals

Key fundamentals

$522.5M

Market cap

-40.1%

Revenue growth (YoY)

17.0%

Gross margin

-$4.6M

Free cash flow (USD)

-$13.2M

Net debt

Net cash position

6.6%

Share dilution

0/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$117.7MFY 2017$111.6MFY 2018$104.4MFY 2019$139.4MFY 2020$100.3MFY 2021$121.6MFY 2022$180.4MFY 2023$238.7MFY 2024$452.7MFY 2025$271.1M
$117.7M$271.1M

Free cash flow by year

2016 → 2025

FY 2016$-13.8MFY 2017$-10.7MFY 2018$-12.2MFY 2019$-3.2MFY 2020$-13.3MFY 2021$-32.4MFY 2022$-272.4MFY 2023$-218.1MFY 2024$-40.7MFY 2025$-4.6M
-$13.8M-$4.6M

Gross margin by year

2021 → 2025

FY 20218.2%FY 20222.8%FY 202323.8%FY 202440.4%FY 202517.0%
8.2%17.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 8, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventPrincipal Accounting Officer ChangeMay 18, 2026Filing
  • Quarterly report10-Q FiledMay 8, 2026Filing
  • 8-K eventEarnings ReleaseMay 7, 2026Filing
  • 8-K eventIncident UpdateApr 21, 2026Filing

Questions

Frequently asked questions

What is Aspen Aerogels, Inc.'s market cap?

Aspen Aerogels, Inc. (ASPN) has a market capitalization of $522.5M.

What is ASPN's P/E ratio?

A meaningful P/E ratio is not available for ASPN — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is ASPN's price-to-book (P/B) ratio?

ASPN trades at 2.22 times book value per share.

Are insiders buying ASPN stock?

SEC Form 4 filings show no open-market insider buys at Aspen Aerogels, Inc. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.