DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

CERTUITY, LLC's Holding History (CIK: 0001800752)

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

Q1 2024

Shares 1,759 Value ($000) $246 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 3,635 Value ($000) $453 Avg Close $102.16 Range $74.75 - $126.37

Q4 2022

Shares 1,791 Value ($000) $205 Avg Close $109.79 Range $81.06 - $125.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,759	$246	$125.70	$113.05 - $142.00
Q4 2023	3,635	$453	$102.16	$74.75 - $126.37
Q4 2022	1,791	$205	$109.79	$81.06 - $125.55