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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
  1. SC 13D Stake Beneficial Ownership Report
  2. 3 Insider Initial Statement of Ownership
  3. 8-K Event Material agreement · Executive or director change
  4. 4 Open-market buy 10% owner bought 1,791,986 shares at $27.90 ($49,999,993)
  5. 3 Insider Initial Statement of Ownership
  6. 8-K Event Other events
  7. 4 Open-market buy Director bought 135,870 shares at $33.12 ($4,500,014)
  8. 8-K Event Material agreement · Agreement ended
  9. S-3ASR Offering Registration Statement
  10. D Other Notice of Sales of Unregistered Securities
  11. 4 Shares withheld for taxes SVP, Operations and Strat Dev gave up 3,952 shares (to pay taxes)
  12. 4 Shares withheld for taxes Senior Vice President, HR gave up 3,991 shares (to pay taxes)
  13. 4 Shares withheld for taxes SVP, Sales and Marketing gave up 3,159 shares (to pay taxes)
  14. 4 Shares withheld for taxes VP, CFO and Treasurer gave up 5,065 shares (to pay taxes)
  15. 4 Shares withheld for taxes President and CEO gave up 13,448 shares (to pay taxes)
  16. S-8 Other Securities Offered to Employees in Benefit Plans
  17. 10-K Report Annual Report
  18. 4 Grant or award Chief Technology Officer acquired 2,377 shares (grant or award)
  19. 4 Grant or award SVP, Sales and Marketing acquired 4,279 shares (grant or award)
  20. 4 Grant or award SVP, Operations and Strat Dev acquired 4,279 shares (grant or award)

Page 18 of 44 · 872 filings