How many insider trades does FilingIQ track for ASPN?

FilingIQ tracks 536 Form 4 insider transactions for ASPN (ASPEN AEROGELS INC), covering filings from Mar 11, 2015 onwards. 29 of those were filed in the last 90 days.

Are ASPN insiders net buyers or net sellers?

Across the full Form 4 history for ASPN, 69 transactions (13%) were open-market purchases and 60 (11%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does ASPN insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is ASPN in?

ASPEN AEROGELS INC (ASPN) is classified in the Industrials sector, specifically Building Products & Equipment, with a current market capitalisation of $294.64M.

ASPN insider trading

NYSE Industrials

ASPEN AEROGELS INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

536

Last 90 days

Buys / sells

13% / 11%

Market cap

$294.64M

About ASPEN AEROGELS INC

Aspen Aerogels, Inc., an aerogel technology company, designs, develops, manufactures, and sells aerogel materials primarily for use in the energy industrial, sustainable insulation materials, and electric vehicle (EV) markets in the United States, Canada, Asia, Europe, and Latin America. It operates in two segments, Energy Industrial and Thermal Barrier. The company offers PyroThin aerogel thermal barriers for use in battery packs in EVs; Pyrogel XTE for refineries and petrochemical facilities; Pyrogel HPS for high temperatures and in demanding thermal applications in refining and chemical processing systems; Pyrogel XTF for protection against fire; Cryogel Z for sub-ambient and cryogenic applications; Spaceloft Subsea for pipe-in-pipe applications in offshore oil production; and Cryogel X201 for cold system designs. It serves EV manufacturers, automotive suppliers, lithium-ion battery manufacturers, and e-mobility and energy storage companies. The company was founded in 2001 and is headquartered in Northborough, Massachusetts.

Company website: www.aerogel.com

ASPN insider activity at a glance

FilingIQ has scored 536 insider transactions for ASPN since Mar 11, 2015. The most recent filing in our index is dated May 13, 2026.

Across the full history, 69 open-market purchases and 60 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on ASPN insider trades is 56.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live ASPN trades on FilingIQ Raw filings on SEC EDGAR

Latest ASPN Form 4 filings

Young Donald R President and CEO

S Sep 30, 2024

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Politicians who have traded ASPN

Wasserman Schultz, Debbie

U.S. Rep. , FL · 76 trades

Frequently asked

How many insider trades does FilingIQ track for ASPN?: FilingIQ tracks 536 Form 4 insider transactions for ASPN (ASPEN AEROGELS INC), covering filings from Mar 11, 2015 onwards. 29 of those were filed in the last 90 days.
Are ASPN insiders net buyers or net sellers?: Across the full Form 4 history for ASPN, 69 transactions (13%) were open-market purchases and 60 (11%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does ASPN insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is ASPN in?: ASPEN AEROGELS INC (ASPN) is classified in the Industrials sector, specifically Building Products & Equipment, with a current market capitalisation of $294.64M.

Methodology & sources

Every ASPN insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.