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DEEGAN GLENN E.

Reporting owner on Forms 3, 4 and 5, CIK 1254044.

DEEGAN GLENN E. reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-10-01.

Issuers

IssuerRoles in the latest filingFilingsLast filed
ASPEN AEROGELS INC CIK 1145986officer (CAO, GC & Corp Secretary)12026-10-01

Transactions and holdings

Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.

SecurityDateCodeSharesPriceOwned afterFiling
ASPEN AEROGELS INC Common Stock2026-09-30F withheld for tax-1,143$5.4866,033Form 4

Filings

The person's Forms 3, 4 and 5, and any 13D or 13G naming it.

FilingSubjectFiledAcceptedIngested
Form 4 0001193125-26-410794 ASPEN AEROGELS INC2026-10-01