MICROSTRATEGY INC

Ticker: MSTR CUSIP: 594972408 Class: EQTY

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

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

Q4 2019

Shares 3,103 Value ($000) $443 Avg Close $14.89 Range $13.96 - $15.89

Q3 2019

Shares 23,917 Value ($000) $3,549 Avg Close $13.70 Range $12.05 - $15.35

Q2 2019

Shares 35,712 Value ($000) $5,118 Avg Close $14.12 Range $13.03 - $15.24

Q1 2019

Shares 46,563 Value ($000) $6,717 Avg Close $13.84 Range $12.54 - $15.05

Q4 2018

Shares 8,000 Value ($000) $1,022 Avg Close $12.66 Range $11.55 - $14.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	3,103	$443	$14.89	$13.96 - $15.89
Q3 2019	23,917	$3,549	$13.70	$12.05 - $15.35
Q2 2019	35,712	$5,118	$14.12	$13.03 - $15.24
Q1 2019	46,563	$6,717	$13.84	$12.54 - $15.05
Q4 2018	8,000	$1,022	$12.66	$11.55 - $14.20