MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Guardian Partners Inc.'s Holding History (CIK: 0001884799)

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

Q4 2025

Shares 1,500 Value ($000) $243 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 1,300 Value ($000) $222 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 1,325 Value ($000) $291 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 1,715 Value ($000) $373 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 13,600 Value ($000) $2,987 Avg Close $257.54 Range $220.08 - $289.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,500	$243	$169.50	$154.80 - $183.58
Q3 2025	1,300	$222	$193.45	$172.51 - $222.19
Q2 2025	1,325	$291	$216.56	$190.86 - $229.08
Q1 2025	1,715	$373	$206.23	$183.82 - $224.26
Q4 2024	13,600	$2,987	$257.54	$220.08 - $289.94