BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2023

Shares 10,240 Value ($000) $568 Avg Close $54.78 Range $48.22 - $60.79

Q2 2022

Shares 22,399 Value ($000) $1,491 Avg Close $68.47 Range $49.66 - $79.23

Q1 2022

Shares 5 Value ($000) $0 Avg Close $80.88 Range $65.15 - $104.64

Q4 2017

Shares 2,352 Value ($000) $77 Avg Close $35.01 Range $32.67 - $39.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	10,240	$568	$54.78	$48.22 - $60.79
Q2 2022	22,399	$1,491	$68.47	$49.66 - $79.23
Q1 2022	5	$0	$80.88	$65.15 - $104.64
Q4 2017	2,352	$77	$35.01	$32.67 - $39.00