APPIAN CORP

Ticker: APPN CUSIP: 03782L101 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021

Shares 6,400 Value ($000) $851 Avg Close $176.92 Range $118.11 - $260.00

Q4 2020

Shares 6,400 Value ($000) $1,038 Avg Close $111.98 Range $62.29 - $216.41

Q3 2020

Shares 11,200 Value ($000) $725 Avg Close $54.11 Range $44.03 - $67.42

Q2 2020

Shares 10,800 Value ($000) $553 Avg Close $48.79 Range $30.68 - $64.72

Q1 2020

Shares 12,300 Value ($000) $494 Avg Close $46.47 Range $29.07 - $63.77

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	6,400	$851	$176.92	$118.11 - $260.00
Q4 2020	6,400	$1,038	$111.98	$62.29 - $216.41
Q3 2020	11,200	$725	$54.11	$44.03 - $67.42
Q2 2020	10,800	$553	$48.79	$30.68 - $64.72
Q1 2020	12,300	$494	$46.47	$29.07 - $63.77