0001209191-21-015993.txt : 20210302 0001209191-21-015993.hdr.sgml : 20210302 20210302163202 ACCESSION NUMBER: 0001209191-21-015993 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210226 FILED AS OF DATE: 20210302 DATE AS OF CHANGE: 20210302 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Conte Kelley CENTRAL INDEX KEY: 0001668364 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36481 FILM NUMBER: 21704187 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 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 X0306 4 2021-02-26 0 0001145986 ASPEN AEROGELS INC ASPN 0001668364 Conte Kelley C/O. ASPEN AEROGELS, INC. 30 FORBES ROAD, BLDG B NORTHBOROUGH MA 01532 0 1 0 0 Vice President,Human Resources Common Stock 2021-02-26 4 F 0 901 22.25 D 69919 D Common Stock 2021-02-27 4 F 0 3195 22.25 D 66724 D Common Stock 2021-02-28 4 F 0 2127 22.25 D 64597 D Common Stock 2021-03-01 4 S 0 2500 24.00 D 62097 D Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of time-based restricted stock units ("RSUs"). Represents 33,508 shares of Common Stock and 36,411 Restricted Stock Units. Represents 40,873 shares of Common Stock and 25,851 Restricted Stock Units. Represents 45,993 shares of Common Stock and 18,604 Restricted Stock Units. Represents 43,493 shares of Common Stock and 18,604 Restricted Stock Units. /s/ Poongunran Muthukumaran, Attorney-in-Fact 2021-03-02