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ASPEN AEROGELS INC (ASPN) Ownership Summary
Institutional Holders
Total Number of Holders 242
% of Shares Outstanding 96.36%
Total Shares Held 74,277,564
Total Value of Holdings $1,803,459,253.92
Net Activity (2,582,099)
 
Top 5 Holders Shares Held Shares Changed
KIM, LLC 12,280,426 (3,500,000)
BLACKROCK INC. 4,492,396 429,479
VANGUARD GROUP INC 4,015,392 395,690
OAKTOP CAPITAL MANAGEMENT II, L.P. 3,340,525 0
FMR LLC 3,277,249 899,168

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades19
Number of Buys00
Number of Sells19
Net Activity (32,465) (4,094,325)
 
Top 5 TradesShares Traded Date
DANIEL SANTHOSH P1,7119/13/2024
PITTMAN STEPHANIE1,7349/5/2024
RODRIGUEZ RICARDO C.32,4658/26/2024
RODRIGUEZ RICARDO C.25,3008/26/2024
ROBINSON CARI1,8768/14/2024

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5% Ownership (SC 13D & SC 13G Filings)
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   WOOD RIVER CAPITAL, LLC  08/19/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   WOOD RIVER CAPITAL, LLC  08/02/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   WOOD RIVER CAPITAL, LLC  05/16/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   BLACKROCK INC.  01/31/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   ENCOMPASS CAPITAL ADVISORS LLC  02/14/23   File this document to a folder.