BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q2 2017

Shares 4,564 Value ($000) $163 Avg Close $33.14 Range $28.97 - $38.83

Q1 2017

Shares 24,564 Value ($000) $731 Avg Close $28.03 Range $25.95 - $31.40

Q4 2016

Shares 37,818 Value ($000) $1,045 Avg Close $25.56 Range $21.66 - $28.77

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	4,564	$163	$33.14	$28.97 - $38.83
Q1 2017	24,564	$731	$28.03	$25.95 - $31.40
Q4 2016	37,818	$1,045	$25.56	$21.66 - $28.77