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Aspen Aerogels Inc SEC Filings
What Aspen Aerogels Inc has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
ASPN overview →Filings on file
144
since Nov 3, 2016
Warning signs
0
none filed
Last results
Aug 6, 2026
8-K item 2.02
Industry
Wholesale-Lumber & Other Construction Materials
SIC 5030
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| May 18, 2026 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Sep 11, 2025 | Executive or director change 8-K | Read ↗ |
| May 1, 2025 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Mar 7, 2025 | Executive or director change 8-K | Read ↗ |
| Mar 6, 2025 | Executive or director change 8-K | Read ↗ |
| Sep 3, 2024 | Executive or director change 8-K | Read ↗ |
| Aug 15, 2024 | Executive or director change 8-K | Read ↗ |
| Mar 7, 2024 | Executive or director change 8-K | Read ↗ |
| Sep 14, 2023 | Executive or director change 8-K | Read ↗ |
| Sep 8, 2023 | Executive or director change 8-K | Read ↗ |
| Jun 1, 2023 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Jan 5, 2023 | Executive or director change 8-K | Read ↗ |
| Nov 2, 2022 | Executive or director change 8-K | Read ↗ |
| Aug 2, 2022 | Executive or director change 8-K | Read ↗ |
| Jun 6, 2022 | Executive or director change 8-K | Read ↗ |
| Apr 1, 2022 | Executive or director changeMaterial agreement 8-K | Read ↗ |
| Jan 13, 2022 | Executive or director change 8-K | Read ↗ |
| Jan 4, 2022 | Executive or director change 8-K | Read ↗ |
| Jun 30, 2021 | Executive or director changeMaterial agreementUnregistered share sale 8-K | Read ↗ |
| Dec 11, 2020 | Executive or director change 8-K | Read ↗ |
| Nov 4, 2019 | Executive or director change 8-K | Read ↗ |
| Sep 13, 2019 | Executive or director change 8-K | Read ↗ |
| Dec 21, 2018 | Executive or director change 8-K | Read ↗ |
| Aug 3, 2017 | Executive or director changeResults announced 8-K | Read ↗ |
| Dec 20, 2016 | Executive or director change 8-K | Read ↗ |
Source: Aspen Aerogels Inc's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on ASPN
Company overviewEverything on ASPN in one place, with the price.Insider tradingWhat ASPN's own officers and directors buy and sell.Who owns itEvery manager reporting a position in ASPN.Funds holding itWhich funds and ETFs hold ASPN, and how big a bet.PatentsWhat ASPN is filing at the patent office.Workplace safetyWhat OSHA found at ASPN's sites.