APPIAN CORP

Ticker: APPN CUSIP: 03782L101 Class: Common Stock

Prospera Financial Services Inc's Holding History (CIK: 0001541625)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022

Shares 1,805 Value ($000) $110 Avg Close $56.73 Range $46.85 - $66.91

Q2 2021

Shares 2,067 Value ($000) $284 Avg Close $113.60 Range $75.45 - $149.82

Q1 2021

Shares 2,000 Value ($000) $266 Avg Close $176.92 Range $118.11 - $260.00

Q4 2020

Shares 1,775 Value ($000) $287 Avg Close $111.98 Range $62.29 - $216.41

Q3 2020

Shares 3,655 Value ($000) $237 Avg Close $54.11 Range $44.03 - $67.42

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	1,805	$110	$56.73	$46.85 - $66.91
Q2 2021	2,067	$284	$113.60	$75.45 - $149.82
Q1 2021	2,000	$266	$176.92	$118.11 - $260.00
Q4 2020	1,775	$287	$111.98	$62.29 - $216.41
Q3 2020	3,655	$237	$54.11	$44.03 - $67.42