BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q4 2020

Shares 42,274 Value ($000) $5,638 Avg Close $111.58 Range $87.33 - $141.82

Q3 2020

Shares 27,264 Value ($000) $2,443 Avg Close $83.91 Range $71.20 - $94.06

Q2 2020

Shares 26,972 Value ($000) $2,236 Avg Close $66.77 Range $47.58 - $84.99

Q1 2020

Shares 60,938 Value ($000) $3,205 Avg Close $58.49 Range $38.32 - $74.44

Q2 2017

Shares 32,872 Value ($000) $1,174 Avg Close $33.14 Range $28.97 - $38.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	42,274	$5,638	$111.58	$87.33 - $141.82
Q3 2020	27,264	$2,443	$83.91	$71.20 - $94.06
Q2 2020	26,972	$2,236	$66.77	$47.58 - $84.99
Q1 2020	60,938	$3,205	$58.49	$38.32 - $74.44
Q2 2017	32,872	$1,174	$33.14	$28.97 - $38.83