Form4insider filings, from the source

SEC Form 4 · accession 0001209191-19-015595

ASPEN AEROGELS INC · ASPN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
George L Gould
Officer — Chief Technology Officer
Period of report
Feb 28, 2019
Accepted (ET)
Mar 4, 2019 · 4:21 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001145986

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1,F2Feb 28, 2019F5,309$3.46D100,123D
Common StockF1,F3Mar 1, 2019F2,175$3.52D97,948D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses