0000950170-24-063943.txt : 20240523 0000950170-24-063943.hdr.sgml : 20240523 20240523160734 ACCESSION NUMBER: 0000950170-24-063943 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240522 FILED AS OF DATE: 20240523 DATE AS OF CHANGE: 20240523 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kool Kathleen CENTRAL INDEX KEY: 0001934384 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36481 FILM NUMBER: 24978219 MAIL ADDRESS: STREET 1: 8500 SW CREEKSIDE PLACE CITY: BEAVERTON STATE: OR ZIP: 97008 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 2024-05-22 0001145986 ASPEN AEROGELS INC ASPN 0001934384 Kool Kathleen C/O ASPEN AEROGELS, INC., 30 FORBES ROAD, BLDG B NORTHBOROUGH MA 01532 true false false false false Common Stock 2024-05-22 4 M false 4470 12.150 A 16155 D Common Stock 2024-05-22 4 S false 4470 27.30 D 11685 D Stock Option (Right to Buy) 12.15 2024-05-22 4 M false 4470 0 D 2032-11-01 Common Stock 4470 0 D These transactions were executed in multiple trades at a weighted average price within the range of $27.30. 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 in each transaction. Includes 7,488 shares of restricted stock. This option is fully vested and exercisable. /s/ Virginia H. Johnson, Attorney-in-Fact 2024-05-23