Gregg Landes

Companies

• ASPEN AEROGELS INCChief operating officer Mar 10, 2026 to now¹
• ASPEN AEROGELS INCVP, Innovation & Strategic Dev Mar 2, 2018 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• AAASPEN AEROGELS INC ASPN102,931 shares³$541.4K at $5.26Mar 8, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 8, 2026Shares withheld for tax 1,924 shares at $3.22 of ASPEN AEROGELS INC³
• Mar 5, 2026Shares withheld for tax 3,814 shares at $3.27 of ASPEN AEROGELS INC⁴
• Mar 4, 2026Granted 57,462 shares of ASPEN AEROGELS INC⁴
• Mar 7, 2025Shares withheld for tax 1,924 shares at $7.95 of ASPEN AEROGELS INC⁵
• Mar 5, 2025Granted 24,713 shares of ASPEN AEROGELS INC⁶
• Mar 5, 2025Shares withheld for tax 936 shares at $7.84 of ASPEN AEROGELS INC⁶
• Feb 21, 2025Shares withheld for tax 499 shares at $8.04 of ASPEN AEROGELS INC⁷
• May 6, 2024Sold 25,463 shares at $25.65 of ASPEN AEROGELS INC⁸
• May 6, 2024Sold 22,923 shares at $25.11 of ASPEN AEROGELS INC⁸
• Mar 8, 2024Shares withheld for tax 1,771 shares at $17.02 of ASPEN AEROGELS INC⁹
• Mar 5, 2024Granted 8,032 shares of ASPEN AEROGELS INC¹⁰
• Mar 5, 2024Returned to company 53,590 shares of ASPEN AEROGELS INC¹¹
• Feb 24, 2024Shares withheld for tax 330 shares at $16.96 of ASPEN AEROGELS INC¹²
• Feb 23, 2024Shares withheld for tax 495 shares at $16.96 of ASPEN AEROGELS INC¹²
• Nov 20, 2023Sold 155 shares at $11.01 of ASPEN AEROGELS INC¹³
• Jun 1, 2023Granted 16,519 shares of ASPEN AEROGELS INC¹⁴
• Feb 26, 2023Shares withheld for tax 901 shares at $10.95 of ASPEN AEROGELS INC¹⁵
• Feb 24, 2023Shares withheld for tax 329 shares at $10.95 of ASPEN AEROGELS INC¹⁵
• Feb 23, 2023Shares withheld for tax 495 shares at $11.32 of ASPEN AEROGELS INC¹⁶
• Jun 2, 2022Granted 53,590 shares of ASPEN AEROGELS INC¹⁷
• Feb 27, 2022Shares withheld for tax 3,089 shares at $29.51 of ASPEN AEROGELS INC¹⁸
• Feb 26, 2022Shares withheld for tax 863 shares at $29.51 of ASPEN AEROGELS INC¹⁸
• Feb 24, 2022Shares withheld for tax 330 shares at $29.00 of ASPEN AEROGELS INC¹⁹
• Feb 23, 2022Granted 4,279 shares at $26.29 of ASPEN AEROGELS INC¹⁹