0000709283-21-000058.txt : 20210913 0000709283-21-000058.hdr.sgml : 20210913 20210913165550 ACCESSION NUMBER: 0000709283-21-000058 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210910 FILED AS OF DATE: 20210913 DATE AS OF CHANGE: 20210913 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Moorehead Lewis W. CENTRAL INDEX KEY: 0001597383 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13449 FILM NUMBER: 211250279 MAIL ADDRESS: STREET 1: 1 BROADWAY STREET 2: 14TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02142 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: QUANTUM CORP /DE/ CENTRAL INDEX KEY: 0000709283 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER STORAGE DEVICES [3572] IRS NUMBER: 942665054 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 BUSINESS ADDRESS: STREET 1: 224 AIRPORT PARKWAY STREET 2: SUITE 550 CITY: SAN JOSE STATE: CA ZIP: 95110 BUSINESS PHONE: 408 944 4000 MAIL ADDRESS: STREET 1: 224 AIRPORT PARKWAY STREET 2: SUITE 550 CITY: SAN JOSE STATE: CA ZIP: 95110 4 1 wf-form4_163156653412879.xml FORM 4 X0306 4 2021-09-10 0 0000709283 QUANTUM CORP /DE/ QMCO 0001597383 Moorehead Lewis W. C/O QUANTUM CORPORATION 224 AIRPORT PARKWAY SUITE 550 SAN JOSE CA 95110 0 1 0 0 Chief Accounting Officer Common Stock 2021-09-10 4 S 0 9521 5.4665 D 181550 D Represents the number of shares automatically sold, on a non-discretionary basis, to cover tax withholding obligations in connection with the vesting of restricted stock units and performance-based stock units granted on September 6, 2019. Includes 761 shares acquired under Quantum Corporation's Employee Stock Purchase Plan on August 5, 2021. /s/ Josie Buensuceso, Attorney-in-Fact for Lewis W. Moorehead 2021-09-13