APPIAN CORP — Director's Dealing 2026

Mar 2, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: APPIAN CORP (APPN)
CIK: 0001441683
Period of Report: 2026-02-26

Reporting Person: Calkins Matthew W (Director, CEO and President, 10% Owner)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-26	Restricted Stock Unit	$	A	64375	Acquired		Class A Common Stock (64375)	Direct

Footnotes

F1: 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).

F2: The RSUs were granted on February 26, 2026, and vest immediately.