MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Banco Santander, S.A.'s Holding History (CIK: 0000891478)

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

Q3 2021

Shares 10,980 Value ($000) $4,619 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 3,237 Value ($000) $1,501 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 3,237 Value ($000) $1,612 Avg Close $503.06 Range $444.56 - $555.48

Q3 2020

Shares 486 Value ($000) $234 Avg Close $465.37 Range $409.02 - $528.32

Q1 2020

Shares 166,001 Value ($000) $55,207 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 52,887 Value ($000) $20,050 Avg Close $343.80 Range $297.75 - $386.27

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	10,980	$4,619	$434.10	$386.93 - $472.28
Q2 2021	3,237	$1,501	$449.61	$407.56 - $515.46
Q1 2021	3,237	$1,612	$503.06	$444.56 - $555.48
Q3 2020	486	$234	$465.37	$409.02 - $528.32
Q1 2020	166,001	$55,207	$327.01	$258.83 - $365.21
Q4 2019	52,887	$20,050	$343.80	$297.75 - $386.27