Glenn E. Deegan

Companies

• ASPEN AEROGELS INCCAO, GC & Corp Secretary Sep 25, 2025 to now¹
• Altra Industrial Motion Corp.General counsel Feb 5, 2009 to Mar 28, 2023²
• Altra Industrial Motion Corp.Officer Oct 30, 2008 to Oct 30, 2008³

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 ASPN67,176 shares⁴$353.3K at $5.26Mar 4, 2026
• AIAltra Industrial Motion Corp.0 shares⁵Mar 27, 2023

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

Recent filings

• Mar 4, 2026Granted 55,503 shares of ASPEN AEROGELS INC⁴
• Sep 30, 2025Granted 11,673 shares of ASPEN AEROGELS INC⁶
• Mar 27, 2023Returned to company 60,723 shares of Altra Industrial Motion Corp.⁵
• Dec 23, 2022Granted 13,167 shares at $59.61 of Altra Industrial Motion Corp.⁷
• Aug 15, 2022Shares withheld for tax 1,902 shares at $45.11 of Altra Industrial Motion Corp.⁸
• Aug 15, 2022Exercised options 4,296 shares of Altra Industrial Motion Corp.⁸
• Feb 8, 2022Shares withheld for tax 5,065 shares at $47.56 of Altra Industrial Motion Corp.⁹
• Feb 8, 2022Granted 11,463 shares at $47.56 of Altra Industrial Motion Corp.⁹
• Dec 15, 2021Gift 75 shares of Altra Industrial Motion Corp.¹⁰
• Dec 13, 2021Gift 100 shares of Altra Industrial Motion Corp.¹¹