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CIK 0001145986 · Accelerated filer

ASPEN AEROGELS INC

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Ticker
ASPN
Exchange
NYSE
Industry
Wholesale-Lumber & Other Construction Materials
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
043559972
Phone
5086911111
Business address
30 FORBES ROAD, BUILDING B, NORTHBOROUGH, MA, 01532
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$58,086,415
in 1 filing

Net −$58,086,415. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Wood River Capital, LLC −$58.1M Former 10% Owner sold 100% of stake

Reading 22 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-03-05 Daniel Santhosh P Chief Accounting Officer Grant or award · Stock Options (Right to Buy) +5,371 5,371
2024-03-05 RODRIGUEZ RICARDO C. CFO & Treasurer Returned to the company −53,590 21,747
2024-03-05 Young Donald R President and CEO Returned to the company −304,666 349,635
2024-03-05 SCHILLING KEITH L SVP, Technology Returned to the company −53,590 22,805
2024-03-05 Whitaker Corby C SVP, Sales and Marketing Returned to the company −53,590 125,269
2024-02-25 RODRIGUEZ RICARDO C. CFO & Treasurer Shares withheld for taxes −172 $16.96 $3K 75,337
2024-02-24 Young Donald R President and CEO Shares withheld for taxes −818 $16.96 $14K 654,786
2024-02-24 Landes Gregg SVP, Operations and Strat Deve Shares withheld for taxes −330 $16.96 $6K 125,568
2024-02-24 Whitaker Corby C SVP, Sales and Marketing Shares withheld for taxes −330 $16.96 $6K 162,290
2024-02-23 Young Donald R President and CEO Shares withheld for taxes −1,099 $16.96 $19K 655,604
2024-02-23 Landes Gregg SVP, Operations and Strat Deve Shares withheld for taxes −495 $16.96 $8K 125,898
2024-02-23 Whitaker Corby C SVP, Sales and Marketing Shares withheld for taxes −495 $16.96 $8K 162,620
2024-02-23 RODRIGUEZ RICARDO C. CFO & Treasurer Shares withheld for taxes −302 $16.96 $5K 75,509
2024-02-23 SCHILLING KEITH L SVP, Technology Shares withheld for taxes −495 $16.96 $8K 76,395
2023-12-30 Wood River Capital, LLC 10% owner Other acquisition · Convertible Senior PIK Toggle Notes due 2027 +0 $5,365,234.00 $0
2023-11-20 Landes Gregg SVP, Operations and Strat Deve Sale −155 $11.01 $2K 126,393
2023-11-15 RODRIGUEZ RICARDO C. CFO & Treasurer Shares withheld for taxes −111 $10.35 $1K 75,811
2023-11-02 SCHILLING KEITH L Sr. Vice President, Technology Shares withheld for taxes −349 $8.58 $3K 76,890
2023-09-13 Daniel Santhosh P Chief Accounting Officer Grant or award +15,974 17,974
2023-09-13 Daniel Santhosh P Chief Accounting Officer Grant or award · Stock Option (Right-to-Buy) +15,974 15,794

Page 10 of 40 · 800 trades