MICROSTRATEGY INC

Ticker: MSTR CUSIP: 594972408 Class: EQTY

Westmount Partners, LLC's Holding History (CIK: 0002051491)

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

Q3 2025

Shares 1,470 Value ($000) $497 Avg Close $371.01 Range $292.36 - $457.22

Q2 2025

Shares 579 Value ($000) $234 Avg Close $364.26 Range $235.93 - $430.35

Q1 2025

Shares 2,624 Value ($000) $756 Avg Close $317.51 Range $231.51 - $404.42

Q4 2024

Shares 2,166 Value ($000) $627 Avg Close $300.91 Range $157.02 - $543.00

Q3 2024

Shares 2,520 Value ($000) $425 Avg Close $142.97 Range $102.40 - $183.70

Q2 2024

Shares 252 Value ($000) $344 Avg Close $144.09 Range $101.00 - $174.00

Q1 2024

Shares 264 Value ($000) $450 Avg Close $91.17 Range $43.87 - $200.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,470	$497	$371.01	$292.36 - $457.22
Q2 2025	579	$234	$364.26	$235.93 - $430.35
Q1 2025	2,624	$756	$317.51	$231.51 - $404.42
Q4 2024	2,166	$627	$300.91	$157.02 - $543.00
Q3 2024	2,520	$425	$142.97	$102.40 - $183.70
Q2 2024	252	$344	$144.09	$101.00 - $174.00
Q1 2024	264	$450	$91.17	$43.87 - $200.00