BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2024

Shares 24,850 Value ($000) $1,510 Avg Close $59.63 Range $53.55 - $65.10

Q4 2021

Shares 51,360 Value ($000) $5,318 Avg Close $115.95 Range $95.16 - $135.00

Q3 2021

Shares 28,770 Value ($000) $3,397 Avg Close $114.88 Range $104.34 - $126.59

Q2 2020

Shares 98,285 Value ($000) $8,149 Avg Close $66.77 Range $47.58 - $84.99

Q1 2020

Shares 131,485 Value ($000) $6,917 Avg Close $58.49 Range $38.32 - $74.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	24,850	$1,510	$59.63	$53.55 - $65.10
Q4 2021	51,360	$5,318	$115.95	$95.16 - $135.00
Q3 2021	28,770	$3,397	$114.88	$104.34 - $126.59
Q2 2020	98,285	$8,149	$66.77	$47.58 - $84.99
Q1 2020	131,485	$6,917	$58.49	$38.32 - $74.44