BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q1 2021

Shares 15,936 Value ($000) $1,727 Avg Close $124.72 Range $100.58 - $154.61

Q4 2020

Shares 333,927 Value ($000) $44,539 Avg Close $111.58 Range $87.33 - $141.82

Q3 2020

Shares 301,616 Value ($000) $27,034 Avg Close $83.91 Range $71.20 - $94.06

Q2 2020

Shares 364,676 Value ($000) $30,235 Avg Close $66.77 Range $47.58 - $84.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	15,936	$1,727	$124.72	$100.58 - $154.61
Q4 2020	333,927	$44,539	$111.58	$87.33 - $141.82
Q3 2020	301,616	$27,034	$83.91	$71.20 - $94.06
Q2 2020	364,676	$30,235	$66.77	$47.58 - $84.99