ASPEN AEROGELS INC (ASPN) — Insider Trading

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This analysis covers the filing from 2026-03-10. New 10-K, 10-Q and 8-K filings are analyzed the moment they are released — exclusively in the app.

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Filed: 2026-03-10
  • The reporting person, Donald R. Young, is the President and CEO of Aspen Aerogels Inc., indicating his significant leadership role in the company.
  • Donald R. Young disposed of 4,275 shares of Aspen Aerogels common stock, likely to satisfy minimum statutory tax withholding requirements on the vesting of his Restricted Stock Units (RSUs).
  • After the reported transaction, Donald R. Young continues to beneficially own a substantial number of shares (637,834) and RSUs (199,485), suggesting his continued commitment and alignment with the company's long-term success.
Filed: 2026-03-10
  • The reporting person, Grant Douglas Thoele, who is the Chief Financial Officer and Treasurer of Aspen Aerogels Inc., disposed of 590 shares of the company's common stock to satisfy minimum statutory tax withholding requirements on the vesting of his restricted stock units (RSUs).
  • Following the reported transaction, the reporting person beneficially owns a total of 77,732 shares, consisting of 10,111 shares of common stock and 67,621 RSUs.
  • The transaction appears to be a routine practice of an insider selling shares to cover tax obligations, which is a common occurrence for executives holding equity-based compensation.
Filed: 2026-03-10
  • Corby C. Whitaker, the Chief Commercial Officer of Aspen Aerogels Inc., disposed of 1,924 shares of common stock through a share withholding transaction to satisfy minimum statutory tax withholding requirements on the vesting of restricted stock units (RSUs).
  • Whitaker continues to beneficially own 205,315 shares of Aspen Aerogels' common stock, including 77,145 RSUs, indicating he maintains a significant ownership stake in the company.
  • The reported transaction is a routine, non-discretionary event related to the vesting of Whitaker's equity compensation and does not suggest any broader changes in his investment position or outlook on the company.
Filed: 2026-03-06
  • The reporting person, Grant Douglas Thoele, was granted 55,298 restricted stock units (RSUs) on March 4, 2026, which will vest over the next 3 years.
  • Thoele also exercised 74,893 stock options with an exercise price of $3.35 on the same date, further increasing his stake in the company.
  • Thoele sold 2,368 shares on March 5, 2026 to cover the minimum statutory tax withholding requirements on the vesting of the RSUs.
Filed: 2026-03-06
  • Daniel Santhosh P, the Chief Accounting Officer of Aspen Aerogels Inc (ASPN), disposed of 986 shares of common stock through a stock withholding transaction to satisfy minimum tax withholding requirements on the vesting of restricted stock units (RSUs).
  • Santhosh P still holds a total of 15,330 shares of ASPN stock, consisting of 5,593 direct shares and 9,737 RSUs, indicating his continued investment in the company.
  • The stock transaction appears to be a routine event related to the vesting of employee equity compensation, rather than a significant change in Santhosh P's ownership position.
Filed: 2026-03-06
  • Corby C. Whitaker, the SVP of Sales and Marketing at Aspen Aerogels, has acquired 57,462 shares of the company's common stock, indicating his confidence in the company's future prospects.
  • Whitaker also received stock options to purchase 77,824 shares of common stock, further aligning his interests with those of the company and its shareholders.
  • The company's share price of $3.27 at the time of the reported transactions suggests a reasonable valuation, as Whitaker's transactions were executed at the current market price.
Filed: 2026-03-06
  • Insider Glenn E. Deegan, who is the Chief Accounting Officer, General Counsel, and Corporate Secretary of Aspen Aerogels Inc, acquired 55,503 shares of the company's common stock through restricted stock units that vest over the next 3 years.
  • Deegan also received 75,171 stock options with an exercise price of $3.35 that vest over the next 3 years, indicating his commitment to the company's long-term success.
  • The insider buying activity suggests Deegan has a positive outlook on Aspen Aerogels' future performance and is aligning his interests with those of shareholders.
Filed: 2026-03-06
  • Gregg Landes, the SVP of Operations and Strategic Development, acquired 57,462 restricted stock units (RSUs) on March 4, 2026, which will vest over the next 3 years.
  • Landes also exercised 77,824 stock options on the same date, with a strike price of $3.35 and an expiration date of March 4, 2036.
  • Landes sold 3,814 shares to cover the minimum statutory tax withholding requirements on the vesting of the RSUs, indicating a focus on long-term ownership.
Filed: 2026-03-06
  • Donald R. Young, the President and CEO of Aspen Aerogels, Inc., has been granted 156,716 restricted stock units (RSUs) that will vest over the next 3 years, indicating the company's commitment to retaining its top leadership.
  • Young also exercised 212,249 stock options with an exercise price of $3.35, suggesting his confidence in the company's long-term growth potential.
  • The company withheld 8,618 shares from Young to cover minimum statutory tax withholding requirements on the vesting of his RSUs, a common practice for equity-based compensation.

Other reports for ASPEN AEROGELS INC

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