BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

Cornerstone Planning Group LLC's Holding History (CIK: 0001822587)

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

Q2 2024

Shares 49 Value ($000) $2 Avg Close $54.92 Range $43.80 - $69.09

Q1 2024

Shares 163 Value ($000) $10 Avg Close $60.69 Range $53.25 - $69.31

Q4 2023

Shares 209 Value ($000) $13 Avg Close $56.54 Range $47.27 - $64.98

Q3 2023

Shares 209 Value ($000) $12 Avg Close $54.78 Range $48.22 - $60.79

Q2 2023

Shares 332 Value ($000) $18 Avg Close $55.51 Range $49.47 - $66.54

Q4 2022

Shares 484 Value ($000) $32 Avg Close $62.03 Range $48.73 - $73.64

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	49	$2	$54.92	$43.80 - $69.09
Q1 2024	163	$10	$60.69	$53.25 - $69.31
Q4 2023	209	$13	$56.54	$47.27 - $64.98
Q3 2023	209	$12	$54.78	$48.22 - $60.79
Q2 2023	332	$18	$55.51	$49.47 - $66.54
Q4 2022	484	$32	$62.03	$48.73 - $73.64