0001950047-23-003444.txt : 20230825 0001950047-23-003444.hdr.sgml : 20230825 20230825163140 ACCESSION NUMBER: 0001950047-23-003444 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230825 DATE AS OF CHANGE: 20230825 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SUPERNUS PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0001356576 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-35518 FILM NUMBER: 231208830 BUSINESS ADDRESS: STREET 1: 9715 KEY WEST AVENUE CITY: ROCKVILLE STATE: MD ZIP: 20850 BUSINESS PHONE: 301-838-2500 MAIL ADDRESS: STREET 1: 9715 KEY WEST AVENUE CITY: ROCKVILLE STATE: MD ZIP: 20850 FORMER COMPANY: FORMER CONFORMED NAME: SUPERNUS PHARMACEUTICALS INC DATE OF NAME CHANGE: 20060317 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Martin Tami Tillotson CENTRAL INDEX KEY: 0001539494 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O SUPERNUS PHARMACEUTICALS, INC. STREET 2: 9715 KEY WEST AVENUE CITY: ROCKVILLE STATE: MD ZIP: 20850 144 1 primary_doc.xml 144 0001539494 XXXXXXXX LIVE 0001356576 SUPERNUS PHARMACEUTICALS, INC. 001-35518 9715 KEY WEST AVENUE ROCKVILLE MD 20850 301-838-2500 TAMI TILLOTSON MARTIN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

5135 162210.54 54594401 08/25/2023 NASD Common 06/30/2016 Restricted stock vesting under a registered plan Issuer N 930 06/30/2016 Not Applicable Common 12/30/2016 Restricted stock vesting under a registered plan Issuer N 605 12/30/2016 Not Applicable Common 06/30/2017 Restricted stock vesting under a registered plan Issuer N 495 06/30/2017 Not Applicable Common 12/29/2017 Restricted stock vesting under a registered plan Issuer N 290 12/29/2017 Not Applicable Common 06/29/2018 Restricted stock vesting under a registered plan Issuer N 313 06/29/2018 Not Applicable Common 12/31/2018 Restricted stock vesting under a registered plan Issuer N 208 12/31/2018 Not Applicable Common 06/28/2019 Restricted stock vesting under a registered plan Issuer N 376 06/28/2019 Not Applicable Common 12/31/2019 Restricted stock vesting under a registered plan Issuer N 375 12/31/2019 Not Applicable Common 06/30/2020 Restricted stock vesting under a registered plan Issuer N 526 06/30/2020 Not Applicable Common 12/31/2020 Restricted stock vesting under a registered plan Issuer N 521 12/31/2020 Not Applicable Common 06/30/2021 Restricted stock vesting under a registered plan Issuer N 496 06/30/2021 Not Applicable Y 08/25/2023 /s/ Tami Tillotson Martin