MICROSTRATEGY INC

Ticker: MSTR CUSIP: 594972408 Class: EQTY

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q4 2025

Shares 408 Value ($000) $62 Avg Close $230.22 Range $151.42 - $365.21

Q4 2024

Shares 177 Value ($000) $51 Avg Close $300.91 Range $157.02 - $543.00

Q3 2024

Shares 296 Value ($000) $0 Avg Close $142.97 Range $102.40 - $183.70

Q3 2015

Shares 5 Value ($000) $1 Avg Close $19.82 Range $16.86 - $22.65

Q4 2014

Shares 274 Value ($000) $44 Avg Close $15.80 Range $12.75 - $17.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	408	$62	$230.22	$151.42 - $365.21
Q4 2024	177	$51	$300.91	$157.02 - $543.00
Q3 2024	296	$0	$142.97	$102.40 - $183.70
Q3 2015	5	$1	$19.82	$16.86 - $22.65
Q4 2014	274	$44	$15.80	$12.75 - $17.70