MCKESSON CORP

Ticker: MCK CUSIP: 58155Q103 Class: COM

BLALOCK WILLIAMS, LLC's Holding History (CIK: 0002092331)

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

Q4 2025

Shares 361 Value ($000) $296 Avg Close $815.57 Range $729.36 - $894.75

Q3 2025

Shares 318 Value ($000) $246 Avg Close $703.03 Range $635.65 - $774.13

Q2 2025

Shares 307 Value ($000) $225 Avg Close $703.74 Range $639.74 - $734.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	361	$296	$815.57	$729.36 - $894.75
Q3 2025	318	$246	$703.03	$635.65 - $774.13
Q2 2025	307	$225	$703.74	$639.74 - $734.80