DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

LONE PINE CAPITAL LLC's Holding History (CIK: 0001061165)

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

Q3 2021

Shares 1,441,227 Value ($000) $788,149 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 1,868,287 Value ($000) $797,759 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 2,373,148 Value ($000) $852,886 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 2,267,809 Value ($000) $838,454 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 463,087 Value ($000) $190,898 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 339,546 Value ($000) $137,652 Avg Close $89.45 Range $62.50 - $107.15

Q4 2019

Shares 1,058,895 Value ($000) $231,623 Avg Close $47.43 Range $36.31 - $58.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	1,441,227	$788,149	$126.11	$105.19 - $144.75
Q2 2021	1,868,287	$797,759	$96.03	$79.61 - $109.91
Q1 2021	2,373,148	$852,886	$93.87	$84.28 - $105.85
Q4 2020	2,267,809	$838,454	$89.29	$76.41 - $105.00
Q3 2020	463,087	$190,898	$104.48	$93.91 - $114.06
Q2 2020	339,546	$137,652	$89.45	$62.50 - $107.15
Q4 2019	1,058,895	$231,623	$47.43	$36.31 - $58.00