APPIAN CORP — Director's Dealing 2022

May 11, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: APPIAN CORP (APPN)
CIK: 0001441683
Period of Report: 2022-05-10

Reporting Person: Zamudio-Ramirez Pavel (Chief Customer Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-05-10	Class A Common Stock	M	588	—	Acquired	3944	Direct
2022-05-10	Class A Common Stock	M	6446	—	Acquired	10390	Direct
2022-05-10	Class A Common Stock	S	2165	$54.62	Disposed	8225	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-05-10	Restricted Stock Unit	$	M	588	Disposed		Class A Common Stock (588.0)	Direct
2022-05-10	Restricted Stock Unit	$	M	6446	Disposed		Class A Common Stock (6446.0)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Unit	$		Class A Common Stock (4136.0)	4136	Direct

Footnotes

F1: Includes the following shares acquired under the Appian Corporation Employee Stock Purchase Plan: 104 shares on 2/7/22, 108 shares on 3/4/22, 84 shares on 4/5/22 and 109 shares on 5/4/22.

F2: Shares sold to cover taxes due upon vesting of RSUs.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.46 to $54.70, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4: Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.

F5: The RSUs were granted on May 4, 2021 and vest in four equal annual installments commencing on May 5, 2022, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F6: The RSUs were granted on May 5, 2020. 6,446 vested on May 5, 2022, and 4,299 will vest on each of May 5, 2023, May 5, 2024 and May 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F7: The RSUs were granted on November 2, 2021 and vest in four equal annual installments commencing on November 5, 2022, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

F8: 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).