0001950047-23-003836.txt : 20230908 0001950047-23-003836.hdr.sgml : 20230908 20230908161229 ACCESSION NUMBER: 0001950047-23-003836 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230908 DATE AS OF CHANGE: 20230908 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ARDELYX, INC. CENTRAL INDEX KEY: 0001437402 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: 001-36485 FILM NUMBER: 231245403 BUSINESS ADDRESS: STREET 1: 34175 ARDENWOOD BLVD. CITY: FREMONT STATE: CA ZIP: 94555 BUSINESS PHONE: 510-745-7047 MAIL ADDRESS: STREET 1: 34175 ARDENWOOD BLVD. CITY: FREMONT STATE: CA ZIP: 94555 FORMER COMPANY: FORMER CONFORMED NAME: NTERYX INC DATE OF NAME CHANGE: 20080611 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Rosenbaum David P. CENTRAL INDEX KEY: 0001611311 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O ARDELYX, INC. STREET 2: 34175 ARDENWOOD BLVD, SUITE 100 CITY: FREMONT STATE: CA ZIP: 94555 144 1 primary_doc.xml 144 0001611311 XXXXXXXX LIVE 0001437402 ARDELYX, INC. 001-36485 400 Fifth Avenue, Suite 210 Waltham MA 02451 (510) 745-1700 DAVID P ROSENBAUM Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

2897 13181.35 217862921 09/08/2023 NASDAQ COMMON 08/31/2017 Employee Stock Purchase Plan ISSUER N 270 08/31/2017 Cash COMMON 08/31/2018 Employee Stock Purchase Plan ISSUER N 2627 08/31/2018 Cash N DAVID P ROSENBAUM

400 Fifth Avenue, Suite 210 Waltham MA 02451

Common 08/21/2023 2846 10107.00 09/08/2023 06/09/2023 /s/ David Paul Rosenbaum