BLACKLINE INC

Ticker: BL CUSIP: 09239B109 Class: Common Stock

Potrero Capital Research LLC's Holding History (CIK: 0001536630)

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

Q4 2025

Shares 370,557 Value ($000) $20,488 Avg Close $55.08 Range $48.74 - $59.57

Q2 2018

Shares 20,000 Value ($000) $868 Avg Close $42.26 Range $37.84 - $50.31

Q1 2018

Shares 20,000 Value ($000) $784 Avg Close $37.36 Range $31.53 - $45.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	370,557	$20,488	$55.08	$48.74 - $59.57
Q2 2018	20,000	$868	$42.26	$37.84 - $50.31
Q1 2018	20,000	$784	$37.36	$31.53 - $45.19