MASTERCARD INCORPORATED

Ticker: MA CUSIP: 57636Q104 Class: Common Stock

William Mack & Associates, Inc.'s Holding History (CIK: 0002096700)

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

Q4 2025

Shares 478 Value ($000) $273 Avg Close $558.95 Range $524.70 - $585.31

Q3 2025

Shares 495 Value ($000) $282 Avg Close $573.47 Range $545.13 - $600.98

Q2 2025

Shares 500 Value ($000) $281 Avg Close $551.47 Range $463.61 - $593.12

Q1 2025

Shares 462 Value ($000) $253 Avg Close $542.01 Range $497.80 - $579.76

Q4 2024

Shares 523 Value ($000) $276 Avg Close $514.68 Range $486.24 - $534.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	478	$273	$558.95	$524.70 - $585.31
Q3 2025	495	$282	$573.47	$545.13 - $600.98
Q2 2025	500	$281	$551.47	$463.61 - $593.12
Q1 2025	462	$253	$542.01	$497.80 - $579.76
Q4 2024	523	$276	$514.68	$486.24 - $534.63