DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Zweig-DiMenna Associates LLC's Holding History (CIK: 0001533950)

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

Q4 2021

Shares 26,368 Value ($000) $14,158 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 28,413 Value ($000) $15,538 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 26,313 Value ($000) $11,236 Avg Close $96.03 Range $79.61 - $109.91

Q3 2020

Shares 47,934 Value ($000) $19,760 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 40,021 Value ($000) $16,225 Avg Close $89.45 Range $62.50 - $107.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	26,368	$14,158	$143.69	$127.62 - $164.86
Q3 2021	28,413	$15,538	$126.11	$105.19 - $144.75
Q2 2021	26,313	$11,236	$96.03	$79.61 - $109.91
Q3 2020	47,934	$19,760	$104.48	$93.91 - $114.06
Q2 2020	40,021	$16,225	$89.45	$62.50 - $107.15