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Aspen Aerogels shares owned by Entropy Technologies

Quarter-by-quarter ownership of Aspen Aerogels (ASPN) shares owned by Entropy Technologies from 13F filings

Historical chart of Entropy Technologies investment in Aspen Aerogels

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All positions including Aspen Aerogels held by Entropy Technologies consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Aspen Aerogels by Entropy Technologies

Quarter filed Position value Share count Share price at filing
2025-09-30 $162k 23k 6.96