0001971857-23-000850.txt : 20231114 0001971857-23-000850.hdr.sgml : 20231114 20231114160418 ACCESSION NUMBER: 0001971857-23-000850 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231114 DATE AS OF CHANGE: 20231114 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: APPIAN CORP CENTRAL INDEX KEY: 0001441683 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 541956084 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38098 FILM NUMBER: 231405780 BUSINESS ADDRESS: STREET 1: 7950 JONES BRANCH DRIVE CITY: MCLEAN STATE: VA ZIP: 22102 BUSINESS PHONE: 703-442-8844 MAIL ADDRESS: STREET 1: 7950 JONES BRANCH DRIVE CITY: MCLEAN STATE: VA ZIP: 22102 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Lynch Mark Steven CENTRAL INDEX KEY: 0001707384 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 11955 DEMOCRACY DRIVE STREET 2: SUITE 1700 CITY: RESTON STATE: VA ZIP: 20190 144 1 primary_doc.xml 144 0001707384 XXXXXXXX LIVE 0001441683 APPIAN CORP 001-38098 7950 JONES BRANCH DRIVE MCLEAN VA 22102 703-442-8844 Lynch Mark Steven Officer Common Merrill Lynch

1152 15th St NW Suite 6000 Washington DC 20005

4598 172901.41 41730705 11/14/2023 NASDAQ Common 11/05/2023 Stock Plan Activity Issuer N 4598 11/05/2023 n/a Y 11/14/2023 Mark Steven Lynch