Mark Matheos - Mar 6, 2023 Form 4 Insider Report for APPIAN CORP (APPN)

Role: Chief Financial Officer
Signature: /s/ Angela Patterson, Attorney-in-Fact
Stock symbol: APPN
Transactions as of: Mar 6, 2023
Transactions value $: -$60,443
Form type: 4
Date filed: 3/7/2023, 03:06 PM
Previous filing: Nov 10, 2022
Next filing: May 9, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APPN	Class A Common Stock	Options Exercise	$0	+4.38K	+580.77%	$0.00	5.13K	Mar 6, 2023	Direct
transaction	APPN	Class A Common Stock	Tax liability	-$60.4K	-1.35K	-26.38%	$44.64	3.78K	Mar 6, 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	APPN	Restricted Stock Unit	Options Exercise	$0	-4.38K	-100%	$0.00^*	0	Mar 6, 2023	Class A Common Stock	4.38K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.
F2	The RSUs were granted on February 24, 2022, and vested on March 5, 2023.