DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Concorde Asset Management, LLC's Holding History (CIK: 0001631773)

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

Q4 2021

Shares 1,780 Value ($000) $956 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 1,771 Value ($000) $968 Avg Close $126.11 Range $105.19 - $144.75

Q1 2021

Shares 918 Value ($000) $330 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 563 Value ($000) $208 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 1,910 Value ($000) $787 Avg Close $104.48 Range $93.91 - $114.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,780	$956	$143.69	$127.62 - $164.86
Q3 2021	1,771	$968	$126.11	$105.19 - $144.75
Q1 2021	918	$330	$93.87	$84.28 - $105.85
Q4 2020	563	$208	$89.29	$76.41 - $105.00
Q3 2020	1,910	$787	$104.48	$93.91 - $114.06