DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

HOLDERNESS INVESTMENTS CO's Holding History (CIK: 0001184820)

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

Q1 2022

Shares 493 Value ($000) $252 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 513 Value ($000) $275 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 513 Value ($000) $281 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 515 Value ($000) $220 Avg Close $96.03 Range $79.61 - $109.91

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	493	$252	$109.39	$91.43 - $133.20
Q4 2021	513	$275	$143.69	$127.62 - $164.86
Q3 2021	513	$281	$126.11	$105.19 - $144.75
Q2 2021	515	$220	$96.03	$79.61 - $109.91