0001209191-23-048712.txt : 20230907 0001209191-23-048712.hdr.sgml : 20230907 20230907204246 ACCESSION NUMBER: 0001209191-23-048712 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230907 FILED AS OF DATE: 20230907 DATE AS OF CHANGE: 20230907 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mitchell Steven R CENTRAL INDEX KEY: 0001610279 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36481 FILM NUMBER: 231243547 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 doc4.xml FORM 4 SUBMISSION X0508 4 2023-09-07 0 0001145986 ASPEN AEROGELS INC ASPN 0001610279 Mitchell Steven R C/O ASPEN AEROGELS, INC. 30 FORBES ROAD, BUILDING B NORTHBOROUGH MA 01532 1 0 0 0 0 Common Stock 2023-09-07 4 P 0 7541 6.499 A 134260 D The price reported represents a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.485 to $6.50 per share. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price. Includes 7,488 shares of Restricted Stock. /s/ Virginia H. Johnson, Attorney-in-Fact 2023-09-07