MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

Penobscot Investment Management Company, Inc.'s Holding History (CIK: 0001394866)

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

Q4 2021

Shares 890 Value ($000) $366 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 1,860 Value ($000) $782 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 2,020 Value ($000) $936 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 1,770 Value ($000) $881 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 745 Value ($000) $425 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 655 Value ($000) $315 Avg Close $465.37 Range $409.02 - $528.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	890	$366	$373.74	$323.75 - $410.92
Q3 2021	1,860	$782	$434.10	$386.93 - $472.28
Q2 2021	2,020	$936	$449.61	$407.56 - $515.46
Q1 2021	1,770	$881	$503.06	$444.56 - $555.48
Q4 2020	745	$425	$513.28	$445.05 - $571.70
Q3 2020	655	$315	$465.37	$409.02 - $528.32