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ASPN

Aspen Aerogels Inc

Company with tickers: ASPN

Market Cap
$474.89M
Shares Outstanding
82,877,453
CIK
1145986
CUSIP
04523Y105
13F Activity (30d)
7 filings 4 filers
Investor Relations
Investor relations

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2025-11-13 DONALD YOUNG 56,845
2025-08-12 SANTHOSH P DANIEL 4,410
2024-09-30 Donald R. Young 134,629
2024-08-26 RICARDO RODRIGUEZ 32,465
2024-05-28 DONALD YOUNG 691,124
2024-05-22 KATHLEEN KOOL 4,470
2024-05-13 KEITH SCHILLING 20,000
2024-05-06 CORBY WHITAKER 55,159
Showing 1–8 of 8 filings