0001209191-21-016002.txt : 20210302 0001209191-21-016002.hdr.sgml : 20210302 20210302163337 ACCESSION NUMBER: 0001209191-21-016002 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: FAIRBANKS JOHN F CENTRAL INDEX KEY: 0001094147 STANDARD INDUSTRIAL CLASSIFICATION: MANIFOLD BUSINESS FORMS [2761] STATE OF INCORPORATION: DE FISCAL YEAR END: 0627 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36481 FILM NUMBER: 21704229 MAIL ADDRESS: STREET 1: C/O NEW ENGLAND BUSINESS SERVICE INC. STREET 2: 500 MAIN ST CITY: GROTON STATE: MA ZIP: 01471 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 0001094147 FAIRBANKS JOHN F C/O ASPEN AEROGELS, INC. 30 FORBES ROAD, BUILDING B NORTHBOROUGH MA 01532 0 1 0 0 VP, CFO and Treasurer Common Stock 2021-02-26 4 F 0 1081 22.25 D 151132 D Common Stock 2021-02-27 4 F 0 4092 22.25 D 147040 D Common Stock 2021-02-28 4 F 0 3191 22.25 D 143849 D Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of time-based restricted stock units ("RSUs"). Represents 103,372 shares of Common Stock and 47,760 Restricted Stock Units. Represents 113,054 shares of Common Stock and 33,986 Restricted Stock Units. Represents 120,733 shares of Common Stock and 23,116 Restricted Stock Units. /s/ Poongunran Muthukumaran, Attorney-in-Fact 2021-03-02