BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q4 2017

Shares 2,250 Value ($000) $74 Avg Close $35.01 Range $32.67 - $39.00

Q3 2017

Shares 2,500 Value ($000) $85 Avg Close $33.82 Range $28.79 - $40.28

Q2 2017

Shares 2,750 Value ($000) $98 Avg Close $33.14 Range $28.97 - $38.83

Q1 2017

Shares 2,625 Value ($000) $78 Avg Close $28.03 Range $25.95 - $31.40

Q4 2016

Shares 2,000 Value ($000) $55 Avg Close $25.56 Range $21.66 - $28.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	2,250	$74	$35.01	$32.67 - $39.00
Q3 2017	2,500	$85	$33.82	$28.79 - $40.28
Q2 2017	2,750	$98	$33.14	$28.97 - $38.83
Q1 2017	2,625	$78	$28.03	$25.95 - $31.40
Q4 2016	2,000	$55	$25.56	$21.66 - $28.77