MASTERCARD INCORPORATED

Ticker: MA CUSIP: 57636Q104 Class: Common Stock

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

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

Q4 2025

Shares 2,248 Value ($000) $1,283 Avg Close $558.95 Range $524.70 - $585.31

Q3 2025

Shares 2,120 Value ($000) $1,206 Avg Close $573.47 Range $545.13 - $600.98

Q2 2025

Shares 2,032 Value ($000) $1,142 Avg Close $551.47 Range $463.61 - $593.12

Q1 2025

Shares 1,938 Value ($000) $1,062 Avg Close $542.01 Range $497.80 - $579.76

Q4 2024

Shares 1,862 Value ($000) $980 Avg Close $514.68 Range $486.24 - $534.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,248	$1,283	$558.95	$524.70 - $585.31
Q3 2025	2,120	$1,206	$573.47	$545.13 - $600.98
Q2 2025	2,032	$1,142	$551.47	$463.61 - $593.12
Q1 2025	1,938	$1,062	$542.01	$497.80 - $579.76
Q4 2024	1,862	$980	$514.68	$486.24 - $534.63