APPIAN CORP — Director's Dealing 2025

May 7, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: APPIAN CORP (APPN)
CIK: 0001441683
Period of Report: 2025-05-05

Reporting Person: Lynch Mark Steven (Director, Interim CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-05	Class A Common Stock	M	6465	—	Acquired	42676	Direct
2025-05-05	Class A Common Stock	F	1924	$30.99	Disposed	40752	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-05	Restricted Stock Unit	$	M	6465	Disposed		Class A Common Stock (6465)	Direct

Footnotes

F1: Each RSU converts into Class A Common Stock on a one-for-one basis.

F2: Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).

F3: The RSUs were granted on November 5, 2024 and are fully vested.