Mark Matheos

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 May 24	APPN Appian	Class A Common Stock	Payment of exercise	Dispose F	No	No	31.98	4,101	131.15 k	10,135
6 May 24	APPN Appian	Class A Common Stock	Option exercise	Acquire M	No	No	0	13,616	0.00	14,236
6 May 24	APPN Appian	RSU Class A Common Stock	Option exercise	Dispose M	No	No	0	3,592	0.00	10,776
6 May 24	APPN Appian	RSU Class A Common Stock	Option exercise	Dispose M	No	No	0	2,604	0.00	2,604
6 May 24	APPN Appian	RSU Class A Common Stock	Option exercise	Dispose M	No	No	0	6,479	0.00	0
6 May 24	APPN Appian	RSU Class A Common Stock	Option exercise	Dispose M	No	No	0	941	0.00	941
30 Apr 24	APPN Appian	RSU Class A Common Stock	Grant	Acquire A	No	No	0	26,980	0.00	26,980
30 Apr 24	APPN Appian	RSU Class A Common Stock	Grant	Acquire A	No	No	0	3,473	0.00	3,473
13 Feb 24	APPN Appian	RSU Class A Common Stock	Grant	Acquire A	No	No	0	6,479	0.00	6,479
6 Nov 23	APPN Appian	Class A Common Stock	Payment of exercise	Dispose F	No	No	39.9	511	20.39 k	620

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.