BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

Dragoneer Investment Group, LLC's Holding History (CIK: 0001602189)

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

Q1 2018

Shares 284,159 Value ($000) $11,142 Avg Close $37.36 Range $31.53 - $45.19

Q4 2017

Shares 901,481 Value ($000) $29,569 Avg Close $35.01 Range $32.67 - $39.00

Q3 2017

Shares 1,422,115 Value ($000) $48,523 Avg Close $33.82 Range $28.79 - $40.28

Q2 2017

Shares 1,130,421 Value ($000) $40,401 Avg Close $33.14 Range $28.97 - $38.83

Q1 2017

Shares 1,234,521 Value ($000) $36,739 Avg Close $28.03 Range $25.95 - $31.40

Q4 2016

Shares 1,213,638 Value ($000) $33,533 Avg Close $25.56 Range $21.66 - $28.77

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	284,159	$11,142	$37.36	$31.53 - $45.19
Q4 2017	901,481	$29,569	$35.01	$32.67 - $39.00
Q3 2017	1,422,115	$48,523	$33.82	$28.79 - $40.28
Q2 2017	1,130,421	$40,401	$33.14	$28.97 - $38.83
Q1 2017	1,234,521	$36,739	$28.03	$25.95 - $31.40
Q4 2016	1,213,638	$33,533	$25.56	$21.66 - $28.77