DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q1 2025

Shares 5,631 Value ($000) $385 Avg Close $81.60 Range $66.25 - $93.25

Q3 2024

Shares 17,398 Value ($000) $1,166 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 14,368 Value ($000) $1,629 Avg Close $126.43 Range $108.71 - $141.99

Q3 2023

Shares 5,419 Value ($000) $506 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 2,357 Value ($000) $303 Avg Close $120.95 Range $110.90 - $134.14

Q4 2021

Shares 2,207 Value ($000) $1,185 Avg Close $143.69 Range $127.62 - $164.86

Q3 2020

Shares 534 Value ($000) $220 Avg Close $104.48 Range $93.91 - $114.06

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	5,631	$385	$81.60	$66.25 - $93.25
Q3 2024	17,398	$1,166	$82.12	$62.34 - $117.19
Q2 2024	14,368	$1,629	$126.43	$108.71 - $141.99
Q3 2023	5,419	$506	$112.73	$85.31 - $139.55
Q2 2023	2,357	$303	$120.95	$110.90 - $134.14
Q4 2021	2,207	$1,185	$143.69	$127.62 - $164.86
Q3 2020	534	$220	$104.48	$93.91 - $114.06