APPIAN CORP

Ticker: APPN CUSIP: 03782L101 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2021

Shares 18,505 Value ($000) $1,207 Avg Close $83.11 Range $62.91 - $104.45

Q3 2021

Shares 26,759 Value ($000) $2,475 Avg Close $110.78 Range $90.80 - $140.65

Q2 2021

Shares 24,193 Value ($000) $3,333 Avg Close $113.60 Range $75.45 - $149.82

Q1 2021

Shares 25,190 Value ($000) $3,349 Avg Close $176.92 Range $118.11 - $260.00

Q4 2020

Shares 34,716 Value ($000) $5,627 Avg Close $111.98 Range $62.29 - $216.41

Q3 2020

Shares 26,535 Value ($000) $1,718 Avg Close $54.11 Range $44.03 - $67.42

Q4 2019

Shares 13,926 Value ($000) $532 Avg Close $43.11 Range $36.87 - $52.45

Q3 2019

Shares 14,472 Value ($000) $687 Avg Close $46.82 Range $34.86 - $62.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	18,505	$1,207	$83.11	$62.91 - $104.45
Q3 2021	26,759	$2,475	$110.78	$90.80 - $140.65
Q2 2021	24,193	$3,333	$113.60	$75.45 - $149.82
Q1 2021	25,190	$3,349	$176.92	$118.11 - $260.00
Q4 2020	34,716	$5,627	$111.98	$62.29 - $216.41
Q3 2020	26,535	$1,718	$54.11	$44.03 - $67.42
Q4 2019	13,926	$532	$43.11	$36.87 - $52.45
Q3 2019	14,472	$687	$46.82	$34.86 - $62.94