BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q1 2024

Shares 4,231 Value ($000) $273 Avg Close $60.69 Range $53.25 - $69.31

Q4 2023

Shares 131,107 Value ($000) $8,186 Avg Close $56.54 Range $47.27 - $64.98

Q3 2023

Shares 236,705 Value ($000) $13,130 Avg Close $54.78 Range $48.22 - $60.79

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	4,231	$273	$60.69	$53.25 - $69.31
Q4 2023	131,107	$8,186	$56.54	$47.27 - $64.98
Q3 2023	236,705	$13,130	$54.78	$48.22 - $60.79