0000950170-23-064425.txt : 20231116 0000950170-23-064425.hdr.sgml : 20231116 20231116134819 ACCESSION NUMBER: 0000950170-23-064425 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231115 FILED AS OF DATE: 20231116 DATE AS OF CHANGE: 20231116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RODRIGUEZ RICARDO C. CENTRAL INDEX KEY: 0001920996 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36481 FILM NUMBER: 231413920 MAIL ADDRESS: STREET 1: C/O ASPEN AEROGELS, INC. STREET 2: 30 FORBES ROAD, BUILDING B CITY: NORTHBOROUGH STATE: MA ZIP: 01532 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ASPEN AEROGELS INC CENTRAL INDEX KEY: 0001145986 STANDARD INDUSTRIAL CLASSIFICATION: WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS [5030] IRS NUMBER: 043559972 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 30 FORBES ROAD STREET 2: BUILDING B CITY: NORTHBOROUGH STATE: MA ZIP: 01532 BUSINESS PHONE: 5086911111 MAIL ADDRESS: STREET 1: 30 FORBES ROAD STREET 2: BUILDING B CITY: NORTHBOROUGH STATE: MA ZIP: 01532 4 1 ownership.xml 4 X0508 4 2023-11-15 0001145986 ASPEN AEROGELS INC ASPN 0001920996 RODRIGUEZ RICARDO C. C/O ASPEN AEROGELS, INC., 30 FORBES ROAD, BLDG B NORTHBOROUGH MA 01532 false true false false CFO & Treasurer false Common Stock 2023-11-15 4 F false 111 10.35 D 75811 D Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of Restricted Stock Units ("RSUs"). Represents 2,592 shares of Common Stock, 19,629 RSUs and 53,590 shares of Restricted Stock. /s/ Virginia H. Johnson, Attorney-in-Fact 2023-11-16