0000950170-24-055108.txt : 20240508 0000950170-24-055108.hdr.sgml : 20240508 20240508085048 ACCESSION NUMBER: 0000950170-24-055108 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240506 FILED AS OF DATE: 20240508 DATE AS OF CHANGE: 20240508 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Landes Gregg CENTRAL INDEX KEY: 0001731877 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36481 FILM NUMBER: 24924430 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] ORGANIZATION NAME: 07 Trade & Services 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 2024-05-06 0001145986 ASPEN AEROGELS INC ASPN 0001731877 Landes Gregg C/O ASPEN AEROGELS, INC., 30 FORBES ROAD, BLDG B NORTHBOROUGH MA 01532 false true false false SVP, Operations and Strat Deve false Common Stock 2024-05-06 4 S false 22923 25.11 D 55316 D Common Stock 2024-05-06 4 S false 25463 25.65 D 29853 D These transactions were executed in multiple trades at prices ranging from $24.45 to $25.40. The reporting person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. These transactions were executed in multiple trades at prices ranging from $25.57 to $25.73. The reporting person will provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. Represents 9,382 shares of Common Stock and 20,471 RSUs. /s/ Virginia H. Johnson, Attorney-in-Fact 2024-05-08